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Company Index

1,172 company listings start with D.

D&A Oil Co.

Abilene, TX location has 1 key person listed in North Texas/Ark-La-Tex Edition

D&A Services LLC

Casper, WY location has 1 key person listed in Mountain States Edition

D&B Equipment, Inc.

Pampa, TX location is in Mid-Continent Edition

D&B Oil Co.

Graham, TX location has 1 key person listed in North Texas/Ark-La-Tex Edition

D&B Resources

Kiefer, OK location has 1 key person listed in Mid-Continent Edition

D&B Sales Co., Inc.

Wichita Falls, TX location has 2 key people listed in North Texas/Ark-La-Tex Edition

D&D Drilling & Exploration

Ferriday, LA location has 11 key people listed in North Texas/Ark-La-Tex Edition

D&D Enterprises

Westchester, PA location is in NorthEast Edition

D&D Equipment & Supplies, Inc.

Helper, UT location has 1 key person listed in Mountain States Edition

D&D Forklift & Oilfield Service

Wamsutter, WY location has 1 key person listed in Mountain States Edition

D&D Oil

Woodsfield, OH location has 2 key people listed in NorthEast Edition

D&D Oilfield Service

Wamsutter, WY location has 2 key people listed in Mountain States Edition

D&D Oilfield Service Inc.

Baker, MT location has 1 key person listed in Mountain States Edition

D&D Oilfield Service Inc.

Blanco, NM location has 2 key people listed in Mountain States Edition

D&D Power Tongs, LLC

Oklahoma City, OK location has 2 key people listed in Mid-Continent Edition

D&D Precision Machine Co.

Oklahoma City, OK location has 1 key person listed in Mid-Continent Edition

D&D Resources

Casper, WY location has 1 key person listed in Mountain States Edition

D&D Swabbing Co., LLC

Palestine, TX location has 1 key person listed in North Texas/Ark-La-Tex Edition

D&D Swabbing, LLC

Big Piney, WY location has 4 key people listed in Mountain States Edition

D&D Tongs, Inc.

Abilene, TX location has 2 key people listed in North Texas/Ark-La-Tex Edition

Abilene, TX location has 2 key people listed in Mid-Continent Edition

Bridgeport, TX location has 1 key person listed in North Texas/Ark-La-Tex Edition

D&D Water Service LLC

Strasburg, CO location has 1 key person listed in Mountain States Edition

D&D Well Service

Corsicana, TX location has 3 key people listed in North Texas/Ark-La-Tex Edition

D&D Well Service

Powell, WY location has 1 key person listed in Mountain States Edition

D&DJ Oil Tools Inc.

Gillette, WY location has 1 key person listed in Mountain States Edition

D&E Oil Co.

Perryton, TX location has 1 key person listed in Mid-Continent Edition

D&G Dozer Service

Bowie, TX location has 1 key person listed in North Texas/Ark-La-Tex Edition

D&G Oil & Gas Co., Inc

Enid, OK location has 1 key person listed in Mid-Continent Edition

D&H Investments

Jacksboro, TX location is in North Texas/Ark-La-Tex Edition

D&H Oil Co.

Gainesville, TX location has 2 key people listed in North Texas/Ark-La-Tex Edition

D&H Oil, Inc.

Garber, OK location is in Mid-Continent Edition

D&H Rig Services Co., Inc.

Abilene, TX location has 1 key person listed in North Texas/Ark-La-Tex Edition

D&I Silica

Sheffield, PA location has 1 key person listed in NorthEast Edition

D&J Drilling LLC

Farmington, NM location has 2 key people listed in Mountain States Edition

D&J Oil Co., Inc.

Enid, OK location has 4 key people listed in Mid-Continent Edition

D&J Pipe, LLC

El Dorado, AR location has 1 key person listed in North Texas/Ark-La-Tex Edition

El Dorado, AR location has 1 key person listed in Mid-Continent Edition

D&J Resources, Inc.

Bowie, TX location has 1 key person listed in North Texas/Ark-La-Tex Edition

D&J Transport Inc.

Williston, ND location has 1 key person listed in Mountain States Edition

D&K Oil Co.

Stratford, OK location has 1 key person listed in Mid-Continent Edition

D&K Supply & Equipment, Inc.

East Canton, OH location has 2 key people listed in NorthEast Edition

D&L Energy, Inc.

Youngstown, OH location has 9 key people listed in NorthEast Edition

D&L Manufacturing, Inc.

Tulsa, OK location is in Mid-Continent Edition

D&L Operating Co.

Bangs, TX location has 1 key person listed in North Texas/Ark-La-Tex Edition

D&L Operating, LLC

Morris, OK location has 2 key people listed in Mid-Continent Edition

D&L Paraffin, Inc.

Tioga, ND location has 2 key people listed in Mountain States Edition

D&L Thomas Equipment Corp.

Spofford, NH location has 2 key people listed in NorthEast Edition

D&M Contracting, Inc.

New Alexandria, PA location has 1 key person listed in NorthEast Edition

D&M Oilfield Service Inc.

Roosevelt, UT location has 2 key people listed in Mountain States Edition

D&M Production Co.

Drumright, OK location has 1 key person listed in Mid-Continent Edition

D&M Water Service Inc.

Baker, MT location has 4 key people listed in Mountain States Edition

D&M Welding Fabrication

Farmington, NM location has 1 key person listed in Mountain States Edition

D&N Oil

Muenster, TX location has 1 key person listed in North Texas/Ark-La-Tex Edition

D&P Tank Truck, Inc.

Fairfax, OK location has 2 key people listed in Mid-Continent Edition

D&R Energy

Spencer, WV location has 1 key person listed in NorthEast Edition

D&R Enterprises

Eastland, TX location has 2 key people listed in North Texas/Ark-La-Tex Edition

D&R Transport

Canadian, TX location has 1 key person listed in Mid-Continent Edition

D&S Energy Corp.

Evans City, PA location has 1 key person listed in NorthEast Edition

D&S Express Trucking

Vernal, UT location is in Mountain States Edition

D&S Machine & Welding, Inc.

Ness City, KS location has 4 key people listed in Mid-Continent Edition

D&S Oil

Ratliff City, OK location has 1 key person listed in Mid-Continent Edition

D&S Oil and Gas Operators, Inc.

Homer, LA location has 5 key people listed in North Texas/Ark-La-Tex Edition

Homer, LA location has 5 key people listed in Mid-Continent Edition

D&S Oil Co. #1

Borger, TX location is in Mid-Continent Edition

D&S Weinett Disposal

Darrouzett, TX location has 1 key person listed in Mid-Continent Edition

D&S Wireline, Inc.

Bastrop, LA location has 1 key person listed in North Texas/Ark-La-Tex Edition

Vidalia, LA location has 1 key person listed in North Texas/Ark-La-Tex Edition

D&T Swabbing, Inc.

Hennessey, OK location is in Mid-Continent Edition

D&V Oil & Gas

Lawton, OK location has 2 key people listed in Mid-Continent Edition

D&W Flow Testing, Inc.

Kalkaska, MI location has 1 key person listed in NorthEast Edition

D's Hot Oil Service

Lander, WY location has 2 key people listed in Mountain States Edition

Riverton, WY location is in Mountain States Edition

D-Bar Leasing, Inc.

Abilene, TX location has 2 key people listed in North Texas/Ark-La-Tex Edition

D-J Oil Co.

Beverly, OH location has 1 key person listed in NorthEast Edition

D-J's Well Service & Roustabout Inc.

Borger, TX location is in Mid-Continent Edition

D-Jax Corp.

Aurora, CO location has 1 key person listed in Mountain States Edition

Midland, TX location has 1 key person listed in Mountain States Edition

D-Mil Production, Inc.

Argyle, TX location has 2 key people listed in North Texas/Ark-La-Tex Edition

Argyle, TX location has 2 key people listed in Mid-Continent Edition

D-S-B Properties, Inc.

Kilgore, TX location has 1 key person listed in North Texas/Ark-La-Tex Edition

D. Brooks & Associates

Dallas, TX location has 1 key person listed in North Texas/Ark-La-Tex Edition

D.A.B. Oil Service, Inc.

Abilene, TX location has 2 key people listed in North Texas/Ark-La-Tex Edition

D.C. Dozer Service

Sterling, CO location has 1 key person listed in Mountain States Edition

D.C. Drilling LLC

Lusk, WY location has 3 key people listed in Mountain States Edition

D.C. Rauscher, Inc.

Waterloo, NY location has 7 key people listed in NorthEast Edition

D.C. Rauscher, Inc.

Waterloo, NY location has 6 key people listed in NorthEast Edition

D.D. Oil Co.

Spencer, WV location has 1 key person listed in NorthEast Edition

D.E. Limited Family Partnership

Punxsutawney, PA location has 1 key person listed in NorthEast Edition

D.J. Resources, Inc.

Oklahoma City, OK location has 1 key person listed in Mid-Continent Edition

D.J.R. Well Service, Inc.

Brighton, CO location has 2 key people listed in Mountain States Edition

D.J.R. Well Service, Inc.

Brighton, CO location has 1 key person listed in Mountain States Edition

D.O., Inc.

Gillette, WY location has 2 key people listed in Mountain States Edition

D.S. & W. Well Servicing, Inc.

Great Bend, KS location has 2 key people listed in Mid-Continent Edition

D.T. Atha, Inc.

Sugar Grove, OH location has 1 key person listed in NorthEast Edition

D.W.P. Production

Perryton, TX location has 1 key person listed in Mid-Continent Edition

D/L Hydrocarbons, L.C.

Junction, TX location has 1 key person listed in NorthEast Edition

Dab & Associates, Inc.

Crescent, OK location is in Mid-Continent Edition

Dabb Energy Co.

Fort Worth, TX location has 1 key person listed in North Texas/Ark-La-Tex Edition

Dabco Oil Co.

Gorman, TX location has 1 key person listed in North Texas/Ark-La-Tex Edition

Daco Oil

Joinerville, TX location has 1 key person listed in North Texas/Ark-La-Tex Edition

Daco Oil

Joinerville, TX location has 1 key person listed in North Texas/Ark-La-Tex Edition

Daco, Inc.

Spearman, TX location has 1 key person listed in Mid-Continent Edition

Daesung Energy Resources, Inc.

Dallas, TX location has 2 key people listed in North Texas/Ark-La-Tex Edition

Daffern Oilfield Services

Sunray, TX location has 1 key person listed in Mid-Continent Edition

Daggett Enterprises Inc.

Farmington, NM location has 2 key people listed in Mountain States Edition

Dagwood Energy, Inc.

Tulsa, OK location has 1 key person listed in Mid-Continent Edition

Dahab Energy, Inc.

Dallas, TX location has 1 key person listed in North Texas/Ark-La-Tex Edition

Dahlgren, Jack D., Inc.

Oklahoma City, OK location has 2 key people listed in Mid-Continent Edition

Daily Express

Oklahoma City, OK location has 1 key person listed in Mid-Continent Edition

Carlisle, PA location has 1 key person listed in Mid-Continent Edition

Carlisle, PA location has 1 key person listed in NorthEast Edition

Daily, Carroll

Loving, TX location is in North Texas/Ark-La-Tex Edition

Dak-Tana Wireline, Inc.

Baker, MT location has 1 key person listed in Mountain States Edition

Dakfam, Inc.

St. Charles, IL location has 2 key people listed in NorthEast Edition

Dakota Energy, Inc.

Breckenridge, TX location has 1 key person listed in North Texas/Ark-La-Tex Edition

Dakota Gas Company LLC, The

Cody, WY location has 1 key person listed in Mountain States Edition

Dakota Hotshot Express, LLC

Dickinson, ND location has 3 key people listed in Mountain States Edition

Dakota Petroleum LLC

Broken Arrow, OK location has 1 key person listed in Mid-Continent Edition

Dakota Production Co., Inc.

Corinth, TX location has 1 key person listed in North Texas/Ark-La-Tex Edition

Dakota Production Service

Dickinson, ND location has 1 key person listed in Mountain States Edition

Dakota Steel & Supply

Gillette, WY location has 3 key people listed in Mountain States Edition

Dakota West Energy LLC

Bismarck, ND location has 1 key person listed in Mountain States Edition

Dakota-Tex Oil Co.

Casper, WY location is in Mountain States Edition

Dakotah Oil

Allen, MI location has 1 key person listed in NorthEast Edition

Dal-Cor Enterprises Inc.

Fort Worth, TX location has 2 key people listed in North Texas/Ark-La-Tex Edition

Dal-Mar Energy, Inc.

Cross Plains, TX location has 1 key person listed in North Texas/Ark-La-Tex Edition

Dalbo Inc.

Rifle, CO location has 1 key person listed in Mountain States Edition

Vernal, UT location has 1 key person listed in Mountain States Edition

Dalco Energy, Inc.

Arlington, TX location has 1 key person listed in North Texas/Ark-La-Tex Edition

Dalcor Energy, LLC

Duncan, OK location has 1 key person listed in Mid-Continent Edition

Dale Property Services Penn, LP

Brilliant, OH location has 2 key people listed in NorthEast Edition

East Liverpool, OH location is in NorthEast Edition

Canonsburg, PA location has 1 key person listed in NorthEast Edition

Pittsburgh, PA location has 1 key person listed in NorthEast Edition

Tarentum, PA location has 1 key person listed in NorthEast Edition

Washington, PA location has 1 key person listed in NorthEast Edition

Waynesburg, PA location has 1 key person listed in NorthEast Edition

Dale Resources LLC

Dallas, TX location has 3 key people listed in North Texas/Ark-La-Tex Edition

Dallas, TX location has 3 key people listed in NorthEast Edition

Fort Worth, TX location has 8 key people listed in North Texas/Ark-La-Tex Edition

Dale Weaver, Inc.

Casper, WY location has 1 key person listed in Mountain States Edition

Powell, WY location has 1 key person listed in Mountain States Edition

Dale Weaver, Inc.

Casper, WY location has 1 key person listed in Mountain States Edition

Powell, WY location has 4 key people listed in Mountain States Edition

Dale's Tank Service

Ratliff City, OK location has 1 key person listed in Mid-Continent Edition

Dale, Doyle C.

Poolville, TX location is in North Texas/Ark-La-Tex Edition

Dale, Frank

Tulsa, OK location is in Mid-Continent Edition

Daleco Resources Corp.

West Chester, PA location has 2 key people listed in NorthEast Edition

Dallas Energy, LLC

Bradford, PA location has 7 key people listed in NorthEast Edition

Freedom, PA location has 1 key person listed in NorthEast Edition

Dallas Exploration, Inc.

Dallas, TX location has 1 key person listed in North Texas/Ark-La-Tex Edition

Dallas Geological Society

Dallas, TX location is in North Texas/Ark-La-Tex Edition

Dallas Geophysical Society

Dallas, TX location is in North Texas/Ark-La-Tex Edition

Dallas Petro-Energies, Ltd.

Plano, TX location has 1 key person listed in North Texas/Ark-La-Tex Edition

Dallas Petroleum Partners

Dallas, TX location has 2 key people listed in North Texas/Ark-La-Tex Edition

Dallas Production, Inc.

Dallas, TX location has 11 key people listed in North Texas/Ark-La-Tex Edition

Mineral Wells, TX location has 1 key person listed in North Texas/Ark-La-Tex Edition

Tyler, TX location has 1 key person listed in North Texas/Ark-La-Tex Edition

Dallas Royalty, Inc.

Jacksboro, TX location has 1 key person listed in North Texas/Ark-La-Tex Edition

Dallas-Morris Drilling, Inc.

Bradford, PA location has 9 key people listed in NorthEast Edition

Indiana, PA location has 1 key person listed in NorthEast Edition

Dallas-Morris Well Services, LLC

Bradford, PA location has 1 key person listed in NorthEast Edition

Dalton & Hanna Oil & Gas Co.

Wooster, OH location is in NorthEast Edition

Dalvant Corp.

Dallas, TX location has 2 key people listed in North Texas/Ark-La-Tex Edition

Daly, George D., & Assoc.

Tulsa, OK location has 1 key person listed in Mid-Continent Edition

Damon, Norman G.

Denver, CO location is in Mountain States Edition

Dan's Production Service Inc.

Williston, ND location has 2 key people listed in Mountain States Edition

Dance Creek, LLC

Denver, CO location has 1 key person listed in Mountain States Edition

Danco Inspection Service, Inc.

Oklahoma City, OK location has 1 key person listed in Mid-Continent Edition

Danco Oil & Gas

White Deer, TX location is in Mid-Continent Edition

Danco Pump & Supply Co., Inc.

Tulsa, OK location has 7 key people listed in Mid-Continent Edition

Dancot Steel Building Construction

Hotchkiss, CO location has 3 key people listed in Mountain States Edition

Dandridge, Larry

Graham, TX location is in North Texas/Ark-La-Tex Edition

Dandy Specialties, Inc.

Abilene, TX location has 6 key people listed in North Texas/Ark-La-Tex Edition

Dane Chemco, Inc.

Aurora, CO location has 4 key people listed in Mountain States Edition

Aurora, CO location is in Mountain States Edition

South Heart, ND location has 1 key person listed in Mountain States Edition

Dani Land Services

Haslet, TX location has 1 key person listed in North Texas/Ark-La-Tex Edition

Daniel & Son Leasing

Fairfield, TX location has 1 key person listed in North Texas/Ark-La-Tex Edition

Daniel Mineral Development, Inc.

Tomball, TX location has 2 key people listed in North Texas/Ark-La-Tex Edition

Daniel Oil Co., Inc.

Fairfield, TX location has 1 key person listed in North Texas/Ark-La-Tex Edition

Daniel, Billy Jay

Fort Worth, TX location is in Mountain States Edition

Fort Worth, TX location is in North Texas/Ark-La-Tex Edition

Daniels Petroleum Co.

Denver, CO location has 2 key people listed in Mountain States Edition

Glenwood Springs, CO location is in Mountain States Edition

Daniels, C.R., & Associates

Henderson, TX location has 1 key person listed in North Texas/Ark-La-Tex Edition

Danlin Industries Corp.

Thomas, OK location has 3 key people listed in Mid-Continent Edition

Danmark Energy Services, Inc.

White Oak, TX location has 2 key people listed in North Texas/Ark-La-Tex Edition

Dannan Oil Corp.

Edmond, OK location has 1 key person listed in Mid-Continent Edition

Dannic Energy Corp.

Indiana, PA location has 1 key person listed in NorthEast Edition

Dansco Manufacturing, Inc.

Canton, OH location has 1 key person listed in NorthEast Edition

Abilene, TX location has 2 key people listed in North Texas/Ark-La-Tex Edition

Abilene, TX location has 2 key people listed in NorthEast Edition

Dansk Energy Services, LP

Dallas, TX location has 1 key person listed in North Texas/Ark-La-Tex Edition

Daptech, LLC

Wichita, KS location has 1 key person listed in Mountain States Edition

Bloomfield, NM location has 1 key person listed in Mountain States Edition

DAR Oil & Gas, Inc.

Tyler, TX location has 1 key person listed in North Texas/Ark-La-Tex Edition

Dar-Way, Inc.

Kalkaska, MI location has 3 key people listed in NorthEast Edition

Darby Equipment Co.

Tulsa, OK location has 6 key people listed in Mid-Continent Edition

Darcova Inc.

Billings, MT location has 3 key people listed in Mountain States Edition

Darcy Consulting, Inc.

Fife Lake, MI location has 1 key person listed in NorthEast Edition

Darita Enterprises, Inc.

Cody, WY location has 2 key people listed in Mountain States Edition

Dark Horse Operating Co., LLC

Denton, TX location has 2 key people listed in North Texas/Ark-La-Tex Edition

Dark Star Energy, LLC

Louisville, KY location has 1 key person listed in NorthEast Edition

Darling Oil Corp.

Lamont, OK location has 2 key people listed in Mid-Continent Edition

Darnell Drilling, Inc.

Oklahoma City, OK location has 3 key people listed in Mid-Continent Edition

Daroto Oil, Inc.

Electra, TX location has 1 key person listed in North Texas/Ark-La-Tex Edition

Darrell's Drilling, Inc.

Konawa, OK location has 1 key person listed in Mid-Continent Edition

Dart Cherokee Basin Operating Co.

Independence, KS location has 2 key people listed in Mid-Continent Edition

Dart Oil & Gas Corp.

Marion, MI location has 1 key person listed in NorthEast Edition

Mason, MI location has 3 key people listed in Mountain States Edition

Mason, MI location has 3 key people listed in North Texas/Ark-La-Tex Edition

Mason, MI location has 5 key people listed in NorthEast Edition

Kingsport, TN location has 3 key people listed in NorthEast Edition

Dart Oil Co.

Denver, CO location has 1 key person listed in Mountain States Edition

Dartt Valve Co., Ltd.

Flint, TX location has 1 key person listed in North Texas/Ark-La-Tex Edition

Dash Hot Shot Service Inc.

Aztec, NM location is in Mountain States Edition

Dasinger, Kirby L.

Sidney, MT location is in Mountain States Edition

Data Technology Solutions

Breaux Bridge, LA location has 1 key person listed in NorthEast Edition

DataCom, Inc.

Bryant, AR location has 1 key person listed in Mid-Continent Edition

Dataprobe Wireline Services, Inc.

Decatur, TX location has 3 key people listed in North Texas/Ark-La-Tex Edition

Daub & Associates Inc.

Grand Junction, CO location has 1 key person listed in Mountain States Edition

Daube Company, The

Ardmore, OK location has 5 key people listed in Mid-Continent Edition

Dauben Int'l Energy Consultants

Tulsa, OK location has 1 key person listed in Mid-Continent Edition

DauCo Petroleum Corp.

Rowlett, TX location has 2 key people listed in North Texas/Ark-La-Tex Edition

Rowlett, TX location has 2 key people listed in Mid-Continent Edition

Davan Manufacturing, Inc.

Washington, PA location has 1 key person listed in NorthEast Edition

Davco Fab, Inc.

Jennings, OK location has 3 key people listed in Mid-Continent Edition

Davco Production, Inc

Springer, OK location has 3 key people listed in Mid-Continent Edition

Dave's Backhoe Service

Glenville, WV location is in NorthEast Edition

Dave's Flow Measurement

Gillette, WY location has 1 key person listed in Mountain States Edition

Dave's Flow Meaurement

Gillette, WY location has 1 key person listed in Mountain States Edition

Dave's Well Tending

Cedarville, WV location has 1 key person listed in NorthEast Edition

David R. Hill Inc.

Byesville, OH location has 2 key people listed in NorthEast Edition

David Stanley Consultants

Harrisburg, IL location has 1 key person listed in NorthEast Edition

Evansville, IN location has 1 key person listed in NorthEast Edition

St. Clairsville, OH location has 2 key people listed in NorthEast Edition

N. Cambria, PA location has 1 key person listed in NorthEast Edition

Beckley, WV location has 1 key person listed in NorthEast Edition

Fairmont, WV location has 6 key people listed in NorthEast Edition

Wellsburg, WV location has 1 key person listed in NorthEast Edition

Wheeling, WV location has 1 key person listed in NorthEast Edition

Davidson Oil Co.

Amarillo, TX location is in Mid-Continent Edition

Lubbock, TX location is in Mid-Continent Edition

Davis & Davis Co.

Denver, CO location has 7 key people listed in Mountain States Edition

Salt Lake City, UT location has 1 key person listed in Mountain States Edition

Casper, WY location has 1 key person listed in Mountain States Edition

Davis & Salmon

Muenster, TX location has 1 key person listed in North Texas/Ark-La-Tex Edition

Nocona, TX location has 1 key person listed in North Texas/Ark-La-Tex Edition

Davis Brothers Energy, LLC

Coppell, TX location is in North Texas/Ark-La-Tex Edition

Davis Co. Logging & Perforating, Inc

Seminole, OK location has 1 key person listed in Mid-Continent Edition

Davis Companies

Tulsa, OK location has 3 key people listed in Mid-Continent Edition

Davis Construction & Pumping

Baggs, WY location has 1 key person listed in Mountain States Edition

Davis Corp.

Healdton, OK location has 3 key people listed in Mid-Continent Edition

Davis Diesel Repair, Inc.

Akron, OH location has 1 key person listed in NorthEast Edition

Davis Drilling Inc.

Gillette, WY location has 1 key person listed in Mountain States Edition

Davis Engineering

Henderson, TX location has 1 key person listed in North Texas/Ark-La-Tex Edition

Davis Engineering

Oklahoma City, OK location has 1 key person listed in Mid-Continent Edition

Davis Gas Processing Inc.

Abilene, TX location has 1 key person listed in North Texas/Ark-La-Tex Edition

Davis Instruments

Vernon Hills, IL location has 1 key person listed in North Texas/Ark-La-Tex Edition

Vernon Hills, IL location has 1 key person listed in Mid-Continent Edition

Vernon Hills, IL location has 1 key person listed in NorthEast Edition

Piedmont, OK location has 1 key person listed in Mid-Continent Edition

Lewisville, TX location is in North Texas/Ark-La-Tex Edition

Davis Land Services

Fort Worth, TX location has 1 key person listed in North Texas/Ark-La-Tex Edition

Davis Oilfield Service

Longview, TX location has 1 key person listed in North Texas/Ark-La-Tex Edition

Davis Operating Co.

Tulsa, OK location has 3 key people listed in Mid-Continent Edition

Davis Pipe Testing

Cleveland, OK location has 1 key person listed in Mid-Continent Edition

Davis Rock Bits

Beach City, OH location has 1 key person listed in NorthEast Edition

Davis Vacuum Services, LP

Garrison, TX location has 1 key person listed in North Texas/Ark-La-Tex Edition

Joaquin, TX location has 1 key person listed in North Texas/Ark-La-Tex Edition

Marshall, TX location has 1 key person listed in North Texas/Ark-La-Tex Edition

Davis Well Log Interpretation

Denver, CO location has 1 key person listed in Mountain States Edition

Davis Well Service

Lucas, OH location is in NorthEast Edition

Davis, Bob, Sales, Inc.

Conway, AR location has 1 key person listed in Mid-Continent Edition

Shreveport, LA location has 5 key people listed in North Texas/Ark-La-Tex Edition

Cleburne, TX location has 2 key people listed in North Texas/Ark-La-Tex Edition

Kilgore, TX location has 5 key people listed in North Texas/Ark-La-Tex Edition

Davis, Brian

Gainesville, TX location is in North Texas/Ark-La-Tex Edition

Davis, C. L., Well Service, Inc.

Pampa, TX location is in Mid-Continent Edition

Davis, Cindy Hughes

Tyler, TX location is in North Texas/Ark-La-Tex Edition

Davis, Clyde L., Jr.

Tyler, TX location is in North Texas/Ark-La-Tex Edition

Davis, Coralie

Bullard, TX location is in North Texas/Ark-La-Tex Edition

Davis, Crady, Corp.

Sammamish, WA location is in Mountain States Edition

Davis, D. E., Inc.

Oklahoma City, OK location has 2 key people listed in Mid-Continent Edition

Davis, Don, Oil Co.

Nocona, TX location has 1 key person listed in North Texas/Ark-La-Tex Edition

Nocona, TX location has 1 key person listed in Mid-Continent Edition

Davis, Edward Mike, LLC

Denver, CO location has 3 key people listed in Mountain States Edition

Davis, Frank, Exploration, Inc.

Natchez, MS location has 1 key person listed in North Texas/Ark-La-Tex Edition

Davis, Garry Oil, LLC

Tonkawa, OK location has 2 key people listed in Mid-Continent Edition

Davis, Glenn L., & Associates Inc.

Arlington, TX location has 1 key person listed in North Texas/Ark-La-Tex Edition

Davis, Graham & Stubbs LLP

Denver, CO location has 3 key people listed in Mountain States Edition

Davis, James A.

Morris, OK location is in Mid-Continent Edition

Davis, Kinard & Co.

Abilene, TX location has 2 key people listed in North Texas/Ark-La-Tex Edition

Davis, M. J. (Todd)

Casper, WY location is in Mountain States Edition

Davis, Paul, Pipe & Supply, Inc.

Abilene, TX location has 1 key person listed in North Texas/Ark-La-Tex Edition

Davis, R. D. & Associates

Oklahoma City, OK location has 1 key person listed in Mid-Continent Edition

Davis, R. E., Oil & Gas, Inc.

Graham, TX location has 1 key person listed in North Texas/Ark-La-Tex Edition

Davis, Ray, Construction

Elysian Field, TX location has 1 key person listed in North Texas/Ark-La-Tex Edition

Davis, Sammy

Albany, TX location is in North Texas/Ark-La-Tex Edition

Davis, Travis H., Gas

Spearman, TX location has 1 key person listed in Mid-Continent Edition

Davis, Wilbur, Equipment Co.

El Dorado, AR location has 1 key person listed in North Texas/Ark-La-Tex Edition

El Dorado, AR location has 1 key person listed in Mid-Continent Edition

Davis-Lynch, Inc.

Houston, TX location has 5 key people listed in North Texas/Ark-La-Tex Edition

Justin, TX location has 1 key person listed in North Texas/Ark-La-Tex Edition

Davoil, Inc.

Fort Worth, TX location has 2 key people listed in North Texas/Ark-La-Tex Edition

Davon Drilling Co.

Oklahoma City, OK location is in Mid-Continent Edition

Dawkins Energies, Inc.

Pampa, TX location is in Mid-Continent Edition

Dawn Energy Service

Templeton, PA location has 1 key person listed in NorthEast Edition

Dawn Trucking Co.

Fruita, CO location has 6 key people listed in Mountain States Edition

Farmington, NM location has 23 key people listed in Mountain States Edition

Farmington, NM location has 2 key people listed in NorthEast Edition

Montoursville, PA location has 9 key people listed in NorthEast Edition

Buckhannon, WV location has 4 key people listed in NorthEast Edition

Dawne Operating Service

Breckenridge, TX location is in North Texas/Ark-La-Tex Edition

Dawson Geophysical Co.

Centennial, CO location has 4 key people listed in Mountain States Edition

New Hudson, MI location has 2 key people listed in NorthEast Edition

Oklahoma City, OK location has 3 key people listed in Mid-Continent Edition

Midland, TX location has 3 key people listed in Mountain States Edition

Midland, TX location has 3 key people listed in Mid-Continent Edition

Midland, TX location has 3 key people listed in NorthEast Edition

Dawson-Markwell Exploration

Oklahoma City, OK location has 4 key people listed in Mid-Continent Edition

Day, Steven E.

Lufkin, TX location is in North Texas/Ark-La-Tex Edition

Day,Edwards,Propester & Christensen

Oklahoma City, OK location has 5 key people listed in Mid-Continent Edition

Daybrook Development Co.

Fairview, WV location has 2 key people listed in NorthEast Edition

Daycon Exploration

Tulsa, OK location has 1 key person listed in Mid-Continent Edition

Dayter, F. Charles

Valatie, NY location is in NorthEast Edition

Dayton Lease Service

Raywood, TX location has 1 key person listed in North Texas/Ark-La-Tex Edition

Weatherford, TX location has 1 key person listed in North Texas/Ark-La-Tex Edition

DB Bits

Shreveport, LA location is in North Texas/Ark-La-Tex Edition

Oklahoma City, OK location has 1 key person listed in Mid-Continent Edition

Conroe, TX location has 17 key people listed in North Texas/Ark-La-Tex Edition

Conroe, TX location has 17 key people listed in Mid-Continent Edition

Fort Worth, TX location has 3 key people listed in North Texas/Ark-La-Tex Edition

DBD Operating Co.

Iowa Park, TX location has 1 key person listed in North Texas/Ark-La-Tex Edition

DBP Exploration, Inc.

Perryton, TX location has 2 key people listed in Mid-Continent Edition

DBR Construction, LLC

Alva, OK location has 2 key people listed in Mid-Continent Edition

DBS Valve & Fittings

Longview, TX location has 1 key person listed in North Texas/Ark-La-Tex Edition

DC Dust Control

Flora Vista, NM location has 2 key people listed in Mountain States Edition

DC Energy, Inc.

Oklahoma City, OK location has 2 key people listed in Mid-Continent Edition

DC&B Hotshot

Williston, ND location has 1 key person listed in Mountain States Edition

DCB Production Services

Williston, ND location has 1 key person listed in Mountain States Edition

DCI Petroleum, Inc.

Dorset, OH location is in NorthEast Edition

DCP Midstream

Cheyenne Wells, CO location has 1 key person listed in Mountain States Edition

Collbran, CO location has 1 key person listed in Mountain States Edition

Denver, CO location has 9 key people listed in Mountain States Edition

Eaton, CO location has 1 key person listed in Mountain States Edition

Evans, CO location has 1 key person listed in Mountain States Edition

Fort Lupton, CO location has 1 key person listed in Mountain States Edition

Gilcrest, CO location has 1 key person listed in Mountain States Edition

Greeley, CO location has 2 key people listed in Mountain States Edition

Greeley, CO location has 1 key person listed in Mountain States Edition

Platteville, CO location has 1 key person listed in Mountain States Edition

Roggen, CO location has 1 key person listed in Mountain States Edition

Douglas, WY location has 1 key person listed in Mountain States Edition

Gillette, WY location has 2 key people listed in Mountain States Edition

Rock Springs, WY location has 1 key person listed in Mountain States Edition

DCP Midstream

Denver, CO location has 5 key people listed in North Texas/Ark-La-Tex Edition

Denver, CO location has 5 key people listed in Mid-Continent Edition

Minden, LA location has 2 key people listed in North Texas/Ark-La-Tex Edition

Ruston, LA location has 2 key people listed in North Texas/Ark-La-Tex Edition

Tulsa, OK location has 5 key people listed in Mid-Continent Edition

Carthage, TX location has 2 key people listed in North Texas/Ark-La-Tex Edition

Houston, TX location has 4 key people listed in North Texas/Ark-La-Tex Edition

Houston, TX location has 1 key person listed in Mid-Continent Edition

Tolar, TX location has 1 key person listed in North Texas/Ark-La-Tex Edition

DCS Energy

Throckmorton, TX location is in North Texas/Ark-La-Tex Edition

DCS Fluid Solutions

Graham, TX location has 1 key person listed in North Texas/Ark-La-Tex Edition

DCT

Vernal, UT location has 3 key people listed in Mountain States Edition

DCX Resources Ltd.

Denver, CO location has 1 key person listed in Mountain States Edition

DDC Oil Co.

Mattoon, IL location has 2 key people listed in NorthEast Edition

DDD Exploration, Inc.

Amarillo, TX location has 2 key people listed in Mid-Continent Edition

DDT Services

Glendive, MT location has 1 key person listed in Mountain States Edition

Dead Horse Oil & Gas, LLC

Skiatook, OK location has 1 key person listed in Mid-Continent Edition

Dean Brothers

Fort Worth, TX location has 2 key people listed in North Texas/Ark-La-Tex Edition

Dean Dallas Inc.

Harrodsburg, KY location has 1 key person listed in NorthEast Edition

Dean's Casing Service

Holdenville, OK location has 1 key person listed in Mid-Continent Edition

Dean's Water Service, Inc.

Washington, PA location has 2 key people listed in NorthEast Edition

Dean's Well Servicing, Inc.

Fox, OK location is in Mid-Continent Edition

Dean, Dorton, & Ford

Lexington, VA location has 1 key person listed in NorthEast Edition

Dean, Gary, Oil & Gas, Inc.

Wayne, WV location is in NorthEast Edition

Dean, Robin

Denver, CO location is in Mountain States Edition

Dearing Compressor & Pump Co.

Cleveland, OH location is in NorthEast Edition

Wooster, OH location has 1 key person listed in NorthEast Edition

Youngstown, OH location has 2 key people listed in NorthEast Edition

Columbus, PA location has 1 key person listed in NorthEast Edition

Dearing, Inc.

Arp, TX location has 1 key person listed in North Texas/Ark-La-Tex Edition

Dallas, TX location has 2 key people listed in North Texas/Ark-La-Tex Edition

DeArmond Bit Service

Fort Smith, AR location has 1 key person listed in Mid-Continent Edition

Deason Resources, Inc.

Edmond, OK location has 1 key person listed in Mid-Continent Edition

Deaton, Gary L. Corp.

Oklahoma City, OK location has 2 key people listed in Mid-Continent Edition

DeBrular Well Servicing, Inc.

Westin, WV location has 1 key person listed in NorthEast Edition

Weston, WV location is in NorthEast Edition

Decade Exploration Associates Inc.

Palisade, CO location has 1 key person listed in Mountain States Edition

Decatur Tank Trucks

Decatur, TX location has 1 key person listed in North Texas/Ark-La-Tex Edition

Decision Systems, Inc

Longview, TX location has 2 key people listed in North Texas/Ark-La-Tex Edition

Deck Oil Co.

Tulsa, OK location has 1 key person listed in Mid-Continent Edition

Decker, Charles F. Interest of

Tyler, TX location is in North Texas/Ark-La-Tex Edition

Decker, Dean, & Son, Inc.

Vincent, OH location has 1 key person listed in NorthEast Edition

Decker, James K., Excavating

Jamestown, NY location has 1 key person listed in NorthEast Edition

Decker, Ronald R.

Centennial, CO location is in Mountain States Edition

Decollement Consulting, Inc.

Golden, CO location has 1 key person listed in Mountain States Edition

Dee Drilling Co.

Mount Carmel, IL location has 1 key person listed in NorthEast Edition

Dee-Jay Exploration Co.

Oklahoma City, OK location has 1 key person listed in Mid-Continent Edition

Deebob Oilfield Service

Mount Gilead, OH location is in NorthEast Edition

Deem, JF, Oil & Gas, LLC

Parkersburg, WV location has 1 key person listed in NorthEast Edition

Deen Drilling Co., Inc.

Archer City, TX location has 4 key people listed in North Texas/Ark-La-Tex Edition

Deep Hole Oil & Gas, LLC

Worthington, OH location has 1 key person listed in NorthEast Edition

Deep Resources, LLC

Lancaster, OH location is in NorthEast Edition

Deep Rock Energy Corp.

Kinmundy, IL location has 3 key people listed in NorthEast Edition

Deep Rock Oil & Gas, Inc.

Tulsa, OK location has 2 key people listed in Mid-Continent Edition

Deep Rock Resources, Inc.

Dallas, TX location has 5 key people listed in North Texas/Ark-La-Tex Edition

Deep Six Water Disposal Services

Edmond, OK location is in Mid-Continent Edition

Deep Well Tubular Services, Inc.

Yukon, OK location has 1 key person listed in Mid-Continent Edition

Deer Creek Exploration Inc.

Vail, CO location has 1 key person listed in Mountain States Edition

Deer River Ranch

Copenhagen, NY location has 1 key person listed in NorthEast Edition

Dees Well Completions

Richardson, TX location has 1 key person listed in North Texas/Ark-La-Tex Edition

Degge Oilfield Service

Okemah, OK location has 1 key person listed in Mid-Continent Edition

DeGolyer & MacNaughton

Dallas, TX location has 5 key people listed in North Texas/Ark-La-Tex Edition

DeHart Co., Inc.

Ardmore, OK location has 2 key people listed in Mid-Continent Edition

Deisenroth Gas Products, Inc.

Tulsa, OK location has 2 key people listed in Mid-Continent Edition

Deison, Dave

Weatherford, TX location has 1 key person listed in North Texas/Ark-La-Tex Edition

Deister, Ward & Witcher, Inc.

Fort Smith, AR location has 1 key person listed in Mid-Continent Edition

Aurora, CO location has 1 key person listed in Mountain States Edition

Dickinson, ND location has 1 key person listed in Mountain States Edition

Casper, WY location has 1 key person listed in Mountain States Edition

Dejour Enterprises Ltd.

Calgary, AB location has 2 key people listed in Mountain States Edition

Vancouver, BC location has 1 key person listed in Mountain States Edition

Denver, CO location has 3 key people listed in Mountain States Edition

DEKA Exploration, Inc.

Oklahoma City, OK location has 2 key people listed in Mid-Continent Edition

Del Mar Energy, Inc

Frisco, TX location has 1 key person listed in North Texas/Ark-La-Tex Edition

Del-Jon, Inc.

Wichita Falls, TX location has 1 key person listed in North Texas/Ark-La-Tex Edition

Del-Mont Consultants, Inc.

Montrose, CO location has 4 key people listed in Mountain States Edition

Del-Rio Resources, Inc.

Vernal, UT location has 3 key people listed in Mountain States Edition

Delaney Family Partnership

Dallas, TX location has 2 key people listed in North Texas/Ark-La-Tex Edition

Delap, Bill J.

Hudson, CO location is in Mountain States Edition

Delaphin Energy, LLC

Naples, FL location has 1 key person listed in Mountain States Edition

Delaware Dept. of Natural Resources

Dover, DE location is in NorthEast Edition

Delaware Geological Survey

Newark, DE location has 4 key people listed in NorthEast Edition

Delaware Trust, The

Albuquerque, NM location has 1 key person listed in Mountain States Edition

Delek US Holdings, Ltd.

Brentwood, TN location has 3 key people listed in North Texas/Ark-La-Tex Edition

Abilene, TX location has 1 key person listed in North Texas/Ark-La-Tex Edition

Tyler, TX location has 4 key people listed in North Texas/Ark-La-Tex Edition

Delhi-Trading Inc.

Aztec, NM location is in Mountain States Edition

Dell Abstract & Title Co.

Kingsley, MI location has 1 key person listed in NorthEast Edition

Dell Fastener Corp.

Bridgeville, PA location has 5 key people listed in NorthEast Edition

Della Back Oil Co.

Mt Vernon, TX location has 3 key people listed in North Texas/Ark-La-Tex Edition

Deloitte & Touche, LLP

Denver, CO location has 1 key person listed in Mountain States Edition

Wilton, CT location is in Mountain States Edition

Ann Arbor, MI location is in NorthEast Edition

Detroit, MI location is in NorthEast Edition

Grand Rapids, MI location is in NorthEast Edition

Lansing, MI location is in NorthEast Edition

Midland, MI location is in NorthEast Edition

DeLone Operating Co.

El Dorado, AR location has 1 key person listed in North Texas/Ark-La-Tex Edition

El Dorado, AR location has 1 key person listed in Mid-Continent Edition

DeLong Oil & Gas Service, Inc.

Drumright, OK location has 1 key person listed in Mid-Continent Edition

Delphi Midstream Partners

New York, NY location has 2 key people listed in North Texas/Ark-La-Tex Edition

New York, NY location has 2 key people listed in NorthEast Edition

Delsco Northwest Inc.

Roosevelt, UT location has 1 key person listed in Mountain States Edition

Delta Core Analysts, Inc.

Shreveport, LA location has 2 key people listed in North Texas/Ark-La-Tex Edition

Delta Engr., Architects& Land Survey

Delhi, NY location has 1 key person listed in NorthEast Edition

Endwell, NY location has 2 key people listed in NorthEast Edition

Vernon, NY location has 1 key person listed in NorthEast Edition

Delta Environmental Consultants Inc.

Loveland, CO location has 4 key people listed in Mountain States Edition

Shoreview, MN location has 2 key people listed in Mountain States Edition

Shoreview, MN location has 2 key people listed in North Texas/Ark-La-Tex Edition

Shoreview, MN location has 2 key people listed in NorthEast Edition

Valhalla, NY location is in NorthEast Edition

Houston, TX location has 1 key person listed in North Texas/Ark-La-Tex Edition

Park City, UT location has 1 key person listed in Mountain States Edition

Delta Exploration & Assessment, Inc.

Memphis, TN location has 2 key people listed in NorthEast Edition

Delta Oil & Gas Co.

Breckenridge, TX location has 3 key people listed in North Texas/Ark-La-Tex Edition

Delta Oil and Gas, LLC

Tulsa, OK location has 1 key person listed in Mid-Continent Edition

Delta Oil Co., Inc.

Oak Brook, IL location has 1 key person listed in NorthEast Edition

Delta Oilfield Tanks LLC

Fort Morgan, CO location has 1 key person listed in Mountain States Edition

Delta Petroleum Corp.

Collbran, CO location is in Mountain States Edition

Denver, CO location has 15 key people listed in Mountain States Edition

Denver, CO location has 10 key people listed in North Texas/Ark-La-Tex Edition

Grand Junction, CO location has 2 key people listed in Mountain States Edition

Delta Petroleum, Inc.

Catoosa, OK location has 1 key person listed in Mid-Continent Edition

Delta Power & Automation Inc.

Riverton, WY location has 1 key person listed in Mountain States Edition

Delta Pump & Systems, Inc.

Eighty Four, PA location has 1 key person listed in NorthEast Edition

Delta Resources

Edmond, OK location has 1 key person listed in Mid-Continent Edition

Delta Resources, LLC

Tyler, TX location has 1 key person listed in North Texas/Ark-La-Tex Edition

Delta Rigging & Tool

Grand Junction, CO location has 3 key people listed in Mountain States Edition

Delta-T Geophysical Consulting Inc.

Shreveport, LA location has 1 key person listed in North Texas/Ark-La-Tex Edition

DEM Operations, Inc.

Lamont, OK location has 2 key people listed in Mid-Continent Edition

Demartini Oil Equipment Service

Glenmont, NY location has 1 key person listed in NorthEast Edition

Demco Oil & Gas Co.

Blackwell, OK location is in Mid-Continent Edition

Demontrond Oil Corp.

Tyler, TX location is in North Texas/Ark-La-Tex Edition

Dempsey Oil Co.

Vivian, LA location has 1 key person listed in North Texas/Ark-La-Tex Edition

Vivian, LA location is in North Texas/Ark-La-Tex Edition

Den-Con Tool Co.

Oklahoma City, OK location has 2 key people listed in Mountain States Edition

Oklahoma City, OK location has 2 key people listed in Mid-Continent Edition

Rock Springs, WY location has 1 key person listed in Mountain States Edition

Denali Exploration, Inc.

Amarillo, TX location has 1 key person listed in Mid-Continent Edition

Denali Oil & Gas Management LLC

Houston, TX location has 3 key people listed in Mountain States Edition

Denbury Resources, Inc.

Laurel, MS location has 1 key person listed in North Texas/Ark-La-Tex Edition

Baker, MT location has 5 key people listed in Mountain States Edition

Belle Creek, MT location has 1 key person listed in Mountain States Edition

Alexander, ND location has 1 key person listed in Mountain States Edition

Belfield, ND location has 1 key person listed in Mountain States Edition

Maxbass, ND location has 1 key person listed in Mountain States Edition

Ardmore, OK location has 1 key person listed in Mid-Continent Edition

Elk City, OK location has 1 key person listed in Mid-Continent Edition

Rush Springs, OK location is in Mid-Continent Edition

Plano, TX location has 10 key people listed in Mountain States Edition

Plano, TX location has 24 key people listed in North Texas/Ark-La-Tex Edition

Powell, WY location has 5 key people listed in Mountain States Edition

Thermopolis, WY location has 1 key person listed in Mountain States Edition

Denex Petroleum Corp.

Buckhannon, WV location has 1 key person listed in NorthEast Edition

Moatsville, WV location is in NorthEast Edition

DenGeo

Littleton, CO location has 1 key person listed in Mountain States Edition

Denison & Associates, Inc.

Mount Pleasant, MI location has 2 key people listed in NorthEast Edition

Denman-Friesen Co.

Wichita Falls, TX location has 1 key person listed in North Texas/Ark-La-Tex Edition

Denmon's H2S Safety Service, Inc.

Tyler, TX location has 4 key people listed in North Texas/Ark-La-Tex Edition

Dennis & Davis Oil Co.

Nocona, TX location has 1 key person listed in North Texas/Ark-La-Tex Edition

Nocona, TX location has 1 key person listed in Mid-Continent Edition

Dennis Trucking

Pinedale, WY location has 2 key people listed in Mountain States Edition

Dennis, Gartland & Niergarth

Traverse City, MI location has 2 key people listed in NorthEast Edition

Dennison, Ted, Construction

Galeton, PA location is in NorthEast Edition

Denny's Electric & Motor Repair Inc.

Dickinson, ND location has 1 key person listed in Mountain States Edition

Denoco Inc.

Plano, TX location has 1 key person listed in North Texas/Ark-La-Tex Edition

Dent, S. Clifford & Amy B.

Phillipi, WV location is in NorthEast Edition

Denton Exploration, Inc.

Dallas, TX location has 1 key person listed in North Texas/Ark-La-Tex Edition

Graham, TX location has 1 key person listed in North Texas/Ark-La-Tex Edition

Denton, Richard

Blackwell, OK location is in Mid-Continent Edition

Denver Assoc. of Petroleum Landmen

Denver, CO location has 1 key person listed in Mountain States Edition

Denver Earth Resources Library

Denver, CO location has 1 key person listed in Mountain States Edition

Denver Energy Consultants LLC

Denver, CO location has 1 key person listed in Mountain States Edition

Denver Geophysical Society

Denver, CO location has 2 key people listed in Mountain States Edition

Denver Industrial Pumps, Inc.

Denver, CO location is in Mountain States Edition

Golden, CO location has 1 key person listed in Mountain States Edition

Denver Magnetic, Inc.

Eastlake, CO location has 2 key people listed in Mountain States Edition

Denver Mineral & Royalty Co. LLC

Greenwood Village, CO location has 2 key people listed in Mountain States Edition

Denver Valve & Fitting Co.

Lakewood, CO location is in Mountain States Edition

DEP Mineral Services, Inc.

Fort Collins, CO location has 1 key person listed in Mountain States Edition

Dependable Electric

Oblong, IL location has 2 key people listed in NorthEast Edition

Dependable Pressure Testers

Carthage, TX location is in North Texas/Ark-La-Tex Edition

Dependable Pump & Supply

Hayesville, LA location has 1 key person listed in North Texas/Ark-La-Tex Edition

DePue Oil Co.

Spencer, WV location is in NorthEast Edition

DePuy Drilling Co.

Marietta, OH location is in NorthEast Edition

Derby Operating Corp.

Wooster, OH location has 2 key people listed in NorthEast Edition

Derek Oil & Gas Corp.

Vancouver, BC location has 1 key person listed in Mountain States Edition

Newcastle, WY location has 1 key person listed in Mountain States Edition

Derrick Energy, LLC

Plano, TX location has 1 key person listed in North Texas/Ark-La-Tex Edition

Derrick Equipment Co.

Grand Junction, CO location is in Mountain States Edition

Oklahoma City, OK location has 1 key person listed in North Texas/Ark-La-Tex Edition

Oklahoma City, OK location has 6 key people listed in Mid-Continent Edition

Houston, TX location has 4 key people listed in Mountain States Edition

Houston, TX location has 4 key people listed in North Texas/Ark-La-Tex Edition

Houston, TX location has 4 key people listed in Mid-Continent Edition

Houston, TX location has 4 key people listed in NorthEast Edition

Casper, WY location has 1 key person listed in Mountain States Edition

Derrick Petroleum

Bladensburg, OH location is in NorthEast Edition

Derrick Resources

Henryetta, OK location has 1 key person listed in Mountain States Edition

Henryetta, OK location has 1 key person listed in Mid-Continent Edition

Desert Mining Inc.

Longmont, CO location has 2 key people listed in Mountain States Edition

Desmond, J. Michael

Highlands Ranch, CO location is in Mountain States Edition

Desoto Drilling, Inc.

Conway, AR location has 5 key people listed in North Texas/Ark-La-Tex Edition

Conway, AR location has 5 key people listed in Mid-Continent Edition

DeSoto Pipeline Co., Inc.

Lufkin, TX location has 1 key person listed in North Texas/Ark-La-Tex Edition

Destin Corp.

Enid, OK location has 2 key people listed in Mid-Continent Edition

Destiny Exploration

Lakewood, CO location has 1 key person listed in Mountain States Edition

Destiny Oil & Gas

The Woodlands, TX location has 3 key people listed in North Texas/Ark-La-Tex Edition

Detechtion Technologies

Calgary, AB location is in NorthEast Edition

Pittsburgh, PA location is in NorthEast Edition

Forest, VA location has 2 key people listed in NorthEast Edition

Detection K-9 of America, LLC

Bridgeport, TX location has 1 key person listed in North Texas/Ark-La-Tex Edition

Dette Oil

Oklahoma City, OK location has 3 key people listed in Mid-Continent Edition

Deuce Transport LLC

Mineral Point, PA location has 1 key person listed in NorthEast Edition

Deuel Energy, LLC

Casper, WY location has 3 key people listed in Mountain States Edition

Devco Oil Co

Cambridge, OH location has 1 key person listed in NorthEast Edition

Cambridge, OH location is in NorthEast Edition

Developed Resources, Inc.

Cheswick, PA location has 1 key person listed in NorthEast Edition

Devilbiss Coring Services

Blanchard, OK location has 2 key people listed in Mid-Continent Edition

Devin International, Inc.

Lafayette, LA location has 2 key people listed in North Texas/Ark-La-Tex Edition

Kilgore, TX location has 1 key person listed in North Texas/Ark-La-Tex Edition

Devoe Contracting, LLC

Kersey, CO location has 2 key people listed in Mountain States Edition

Devon Energy Corp.

Dubach, LA location has 1 key person listed in North Texas/Ark-La-Tex Edition

Havre, MT location has 2 key people listed in Mountain States Edition

Navajo Dam, NM location has 1 key person listed in Mountain States Edition

Krebbs, OK location has 1 key person listed in Mid-Continent Edition

Oklahoma City, OK location has 9 key people listed in Mountain States Edition

Oklahoma City, OK location has 19 key people listed in North Texas/Ark-La-Tex Edition

Oklahoma City, OK location has 19 key people listed in Mid-Continent Edition

Weatherford, OK location has 1 key person listed in Mid-Continent Edition

Bridgeport, TX location has 4 key people listed in North Texas/Ark-La-Tex Edition

Canadian, TX location has 1 key person listed in Mid-Continent Edition

Carthage, TX location has 1 key person listed in North Texas/Ark-La-Tex Edition

Groesbeck, TX location has 1 key person listed in North Texas/Ark-La-Tex Edition

Houston, TX location has 2 key people listed in North Texas/Ark-La-Tex Edition

Jacksboro, TX location has 1 key person listed in North Texas/Ark-La-Tex Edition

Waskom, TX location has 1 key person listed in North Texas/Ark-La-Tex Edition

Neola, UT location has 3 key people listed in Mountain States Edition

Baggs, WY location has 1 key person listed in Mountain States Edition

Gillette, WY location has 8 key people listed in Mountain States Edition

Riverton, WY location has 4 key people listed in Mountain States Edition

Worland, WY location has 3 key people listed in Mountain States Edition

Wright, WY location has 1 key person listed in Mountain States Edition

Devon Resources

Tulsa, OK location has 1 key person listed in Mid-Continent Edition

Devonian Co.

Gaylord, MI location is in NorthEast Edition

Devonian Gas Production, Inc.

Jane Lew, WV location has 2 key people listed in NorthEast Edition

Devonian Hydrocarbons, Inc.

Weidman, MI location has 1 key person listed in NorthEast Edition

Devonian Resources, Inc.

Raccoon, KY location is in NorthEast Edition

Pleasantville, PA location has 1 key person listed in NorthEast Edition

Morgantown, WV location is in NorthEast Edition

Dewees Tool & Supply Co.

Farmington, NM location has 3 key people listed in Mountain States Edition

Deweese Oil, inc.

Watonga, OK location is in Mid-Continent Edition

Dewey Oil & Gas Insurance Agency

Kalkaska, MI location has 2 key people listed in NorthEast Edition

Dewitt Trucking & Excavation

Glencoe, OK location has 1 key person listed in Mid-Continent Edition

Dews, Dossie

Mount Holly, AR location has 1 key person listed in North Texas/Ark-La-Tex Edition

Mount Holly, AR location has 1 key person listed in Mid-Continent Edition

Dews, J. L., Oil Company

Mount Holly, AR location has 1 key person listed in North Texas/Ark-La-Tex Edition

Mount Holly, AR location has 1 key person listed in Mid-Continent Edition

Dexxon, Inc.

Kiefer, OK location has 1 key person listed in Mid-Continent Edition

DFI

Edmonton, AB location has 2 key people listed in Mountain States Edition

Great Falls, MT location has 2 key people listed in Mountain States Edition

DFW Energy Partners, LP

Fort Worth, TX location is in North Texas/Ark-La-Tex Edition

DFW Oil Co.

Fort Worth, TX location is in North Texas/Ark-La-Tex Edition

DGH Petroleum, Inc.

Houston, TX location has 1 key person listed in North Texas/Ark-La-Tex Edition

DH Operating, Inc.

Breckenridge, TX location has 1 key person listed in North Texas/Ark-La-Tex Edition

DHE Inc.

Gillette, WY location has 3 key people listed in Mountain States Edition

DHR Solutions, Inc.

Rock Springs, WY location has 1 key person listed in Mountain States Edition

DHS Drilling Co.

Casper, WY location has 3 key people listed in Mountain States Edition

Di Grappa, P. M.

Denver, CO location is in Mountain States Edition

Dial Oil Tools

Fort Worth, TX location has 1 key person listed in North Texas/Ark-La-Tex Edition

Dialog Wireline Services, LLC

Greenbriar, AR location has 2 key people listed in Mid-Continent Edition

Homer, LA location has 1 key person listed in North Texas/Ark-La-Tex Edition

Aledo, TX location has 1 key person listed in North Texas/Ark-La-Tex Edition

Diamond B Diversified

Amarillo, TX location has 1 key person listed in Mid-Continent Edition

Diamond B Hotshots, LLC

Glenwood Springs, CO location has 1 key person listed in Mountain States Edition

Diamond B Oil Co.

Wichita Falls, TX location has 1 key person listed in North Texas/Ark-La-Tex Edition

Diamond B Oilfield Trucking Inc.

Plentywood, MT location has 2 key people listed in Mountain States Edition

Westhope, ND location has 1 key person listed in Mountain States Edition

Diamond Blue Drilling Co.

Marshall, TX location has 1 key person listed in North Texas/Ark-La-Tex Edition

Diamond Construction & Underground

Washington, PA location has 1 key person listed in NorthEast Edition

Diamond Core-Testco, Inc.

Tyler, TX location has 3 key people listed in North Texas/Ark-La-Tex Edition

Diamond Energy Service

LaBarge, WY location has 1 key person listed in Mountain States Edition

Diamond F Well Service

Lyman, WY location has 1 key person listed in Mountain States Edition

Diamond H Service, LLC

Bowman, ND location has 1 key person listed in Mountain States Edition

Diamond H Service, LLC

Bowman, ND location has 1 key person listed in Mountain States Edition

Diamond M Corp.

Littleton, CO location has 1 key person listed in Mountain States Edition

Tulsa, OK location has 1 key person listed in Mountain States Edition

Tulsa, OK location has 1 key person listed in North Texas/Ark-La-Tex Edition

Tulsa, OK location has 1 key person listed in Mid-Continent Edition

Diamond Oil, LLC

Casper, WY location has 9 key people listed in Mountain States Edition

Diamond Oilfield Service, Inc.

Yukon, OK location has 1 key person listed in Mid-Continent Edition

Diamond Operating Inc.

Boulder, CO location has 2 key people listed in Mountain States Edition

Diamond Operating, LLC

Wichita Falls, TX location has 1 key person listed in North Texas/Ark-La-Tex Edition

Diamond Pump & Tool

Jacksboro, TX location has 1 key person listed in North Texas/Ark-La-Tex Edition

Diamond Pump & Transport

Odessa, TX location has 2 key people listed in North Texas/Ark-La-Tex Edition

Diamond Resources LLC

Norman, OK location has 1 key person listed in Mountain States Edition

Norman, OK location has 1 key person listed in North Texas/Ark-La-Tex Edition

Norman, OK location has 1 key person listed in Mid-Continent Edition

Diamond Resources, Inc.

Williston, ND location has 7 key people listed in Mountain States Edition

Diamond Services Co.

Woodward, OK location has 9 key people listed in Mid-Continent Edition

Diamond South Operating, LLC

Shreveport, LA location has 2 key people listed in North Texas/Ark-La-Tex Edition

Diamond T Welding

Boulder, WY location is in Mountain States Edition

Kinnear, WY location has 1 key person listed in Mountain States Edition

Diamond Tank Rental, Inc.

Bridgeport, TX location has 1 key person listed in North Texas/Ark-La-Tex Edition

Odessa, TX location has 3 key people listed in North Texas/Ark-La-Tex Edition

Diamond Transport & Drilling

Shreveport, LA location has 2 key people listed in North Texas/Ark-La-Tex Edition

Diamond, Harry H., Inc.

Shawnee, OK location is in Mid-Continent Edition

Diamond-B Oil Inc.

Sidney , NE location has 1 key person listed in Mountain States Edition

Diamondback Exploration Company

Amarillo, TX location has 1 key person listed in Mid-Continent Edition

Diamondback Industries

Crowley, TX location has 1 key person listed in North Texas/Ark-La-Tex Edition

Diamondback Oil Partners, LLP

Lakewood, CO location has 1 key person listed in Mountain States Edition

Diamonhead Resources, Inc.

Edmond, OK location has 2 key people listed in Mid-Continent Edition

Diane Oil Co.

Oklahoma City, OK location has 1 key person listed in Mid-Continent Edition

Diasu Oil & Gas Co., Inc.

Houston, TX location has 3 key people listed in North Texas/Ark-La-Tex Edition

Dick, P.J., Trumbull, Lindy Paving

Pittsburgh, PA location has 1 key person listed in NorthEast Edition

Dickey Oilfield Sales

Abilene, TX location has 1 key person listed in North Texas/Ark-La-Tex Edition

Wichita Falls, TX location has 3 key people listed in North Texas/Ark-La-Tex Edition

Dickinson Wright, PLLC

Ann Arbor, MI location is in NorthEast Edition

Bloomfield Hills, MI location has 1 key person listed in NorthEast Edition

Detroit, MI location has 1 key person listed in NorthEast Edition

Grand Rapids, MI location has 1 key person listed in NorthEast Edition

Lansing, MI location has 1 key person listed in NorthEast Edition

Nashville, TN location has 1 key person listed in NorthEast Edition

Dickinson, Robert C.

Denver, CO location is in Mountain States Edition

Dickirson Corp.

Ripley, WV location has 1 key person listed in NorthEast Edition

Dickson, C. V.

White Oak, TX location has 1 key person listed in North Texas/Ark-La-Tex Edition

Diefenderfer, Michael R.

Englewood, CO location is in Mountain States Edition

Dieffenvauch & Hritz

Morgantown, WV location has 1 key person listed in NorthEast Edition

Dielen, Harry

Stinnett, TX location is in Mid-Continent Edition

Digby Enterprises

Wichita Falls, TX location has 1 key person listed in North Texas/Ark-La-Tex Edition

Digger Oil & Gas Co, Inc.

Prague, OK location has 3 key people listed in Mid-Continent Edition

Diggs, Marshall R., Jr.

Englewood, CO location is in Mountain States Edition

Digital Data Services, Inc.

Lakewood, CO location has 2 key people listed in Mountain States Edition

Digital Formation Inc.

Denver, CO location has 3 key people listed in Mountain States Edition

Digital Logging Services

Shoshoni, WY location has 1 key person listed in Mountain States Edition

Digital Magnetotelluric Technologies

Broken Arrow, OK location has 2 key people listed in Mid-Continent Edition

Diler Development, Inc.

Garland, TX location is in North Texas/Ark-La-Tex Edition

Dillard & Dillard, Inc.

Holliday, TX location has 1 key person listed in North Texas/Ark-La-Tex Edition

Dillman Service, Inc.

Carmi, IL location is in NorthEast Edition

Dillon Energy

Casey, IL location has 3 key people listed in NorthEast Edition

DILS Oil & Gas

Parkersburg, WV location is in NorthEast Edition

Dilts, C. F., Construction Co. Inc.

Newcastle, WY location has 1 key person listed in Mountain States Edition

Dimitroff, Pencho B.

Aurora, CO location is in Mountain States Edition

Dimock Operating Co.

Wichita Falls, TX location has 2 key people listed in North Texas/Ark-La-Tex Edition

Dionisio, Leonard

Oklahoma City, OK location is in Mid-Continent Edition

Direct Petroleum Exploration, Inc.

Denver, CO location has 3 key people listed in Mountain States Edition

Directional Drilling Co., The

Denver, CO location has 1 key person listed in Mountain States Edition

Willis, TX location is in Mountain States Edition

Casper, WY location has 1 key person listed in Mountain States Edition

Directional Drilling Contractors

Traverse City, MI location has 1 key person listed in NorthEast Edition

Buckhannon, WV location has 1 key person listed in NorthEast Edition

Dirt Bros. Excavating, Inc.

Basalt, CO location is in Mountain States Edition

Franktown, CO location has 1 key person listed in Mountain States Edition

Dirtco, LLC

Fruita, CO location has 1 key person listed in Mountain States Edition

Disco Machine

Liberal, KS location is in Mid-Continent Edition

Borger, TX location has 2 key people listed in Mid-Continent Edition

Discover Resources, LLC

Norman, OK location is in Mid-Continent Edition

Discovery Energy, Inc.

Billings, MT location has 1 key person listed in Mountain States Edition

Discovery Energy, Inc.

Jenks, OK location is in Mid-Continent Edition

Discovery Exploration Inc.

Evergreen, CO location has 2 key people listed in Mountain States Edition

Discovery Geo (Australia) Corp.

Grapevine, TX location has 2 key people listed in North Texas/Ark-La-Tex Edition

Discovery GeoServices Corp.

Forney, TX location has 3 key people listed in North Texas/Ark-La-Tex Edition

Discovery Group USA

West Monroe, LA location has 1 key person listed in North Texas/Ark-La-Tex Edition

Discovery Group, The

Denver, CO location has 9 key people listed in Mountain States Edition

Discovery Oil & Gas

Canonsburg, PA location has 2 key people listed in NorthEast Edition

Discovery Petroleum, Inc.

Allons, TN location has 1 key person listed in NorthEast Edition

Discovery Production Services

Calgary, AB location has 1 key person listed in Mountain States Edition

Discovery Resources, LLC

Casper, WY location has 2 key people listed in Mountain States Edition

Discus Oil Corp.

Plain Dealing, LA location has 2 key people listed in North Texas/Ark-La-Tex Edition

Dishman & Bennett Specialty Co.

Houma, LA location has 2 key people listed in North Texas/Ark-La-Tex Edition

Sibley, LA location has 1 key person listed in North Texas/Ark-La-Tex Edition

Disotell, Lee A., & Associates, Inc.

Marshall, TX location has 1 key person listed in North Texas/Ark-La-Tex Edition

Dively Trucking

Somerset, PA location has 1 key person listed in NorthEast Edition

Diversified Operating Corp.

Golden, CO location has 6 key people listed in Mountain States Edition

New Raymer, CO location has 1 key person listed in Mountain States Edition

Diversity Petroleum

Rockwall, TX location has 5 key people listed in North Texas/Ark-La-Tex Edition

Dix & Assoc. Pipeline Contractors

Nicholasville, KY location has 1 key person listed in NorthEast Edition

Dixie Drilling Co., Inc.

Pottsboro, TX location has 1 key person listed in North Texas/Ark-La-Tex Edition

Dixie Resources, Inc.

Shreveport, LA location has 1 key person listed in North Texas/Ark-La-Tex Edition

Dixon Bros., Inc.

Newcastle, WY location has 4 key people listed in Mountain States Edition

Dixon Construction Inc.

Canonsburg, PA location has 1 key person listed in NorthEast Edition

Dixon Exploration, Inc.

Toledo, OH location has 1 key person listed in NorthEast Edition

Dixon Pumps

Billings, MT location has 3 key people listed in Mountain States Edition

Dixon Services, Inc

Tyler, TX location has 8 key people listed in North Texas/Ark-La-Tex Edition

Dixon, J.C.

Okmulgee, OK location has 2 key people listed in Mid-Continent Edition

DJ Properties

Custer City, PA location has 1 key person listed in NorthEast Edition

DJ Resources, Inc.

Denver, CO location has 1 key person listed in Mountain States Edition

Littleton, CO location has 1 key person listed in Mountain States Edition

Houston, TX location has 3 key people listed in Mountain States Edition

DJDC

Wexford, PA location has 1 key person listed in NorthEast Edition

DJF Services, Inc.

Holdenville, OK location has 1 key person listed in Mid-Continent Edition

DKMR Oil Co., Inc.

Muenster, TX location has 1 key person listed in North Texas/Ark-La-Tex Edition

DL Operating

Bryson, TX location has 1 key person listed in North Texas/Ark-La-Tex Edition

DL Resources, Inc.

Smicksburg, PA location has 3 key people listed in NorthEast Edition

DLD Enterprises LLC

Rio Verde, AZ location has 1 key person listed in Mountain States Edition

Billings, MT location has 2 key people listed in Mountain States Edition

DLD Pipe Recovery Services

Grand Junction, CO location has 2 key people listed in Mountain States Edition

DLE and Associates, LLC

Corunna, MI location has 1 key person listed in NorthEast Edition

DLH Energy Service, LLC

Frewsburg, NY location has 1 key person listed in NorthEast Edition

Lakewood, NY location has 2 key people listed in NorthEast Edition

DLS Hot Shot Services, LLC

Casper, WY location has 1 key person listed in Mountain States Edition

DLS, Inc.

Oklahoma City, OK location has 5 key people listed in Mid-Continent Edition

DMIC Consulting

Memphis, TX location has 4 key people listed in North Texas/Ark-La-Tex Edition

DMJ Gas & Oil, Inc.

Shelocta, PA location has 1 key person listed in NorthEast Edition

DMS Environmental Services, LLC

Bellefonte, PA location has 3 key people listed in NorthEast Edition

Curwensville, PA location is in NorthEast Edition

DMS Safety Services

Curwensville, PA location has 6 key people listed in NorthEast Edition

DMSA-4 Trusts

Wichita Falls, TX location has 1 key person listed in North Texas/Ark-La-Tex Edition

DMSims Inc.

Durango, CO location has 1 key person listed in Mountain States Edition

DND Land Services, LLC

Tempe, AZ location has 1 key person listed in Mountain States Edition

Westminster, CO location has 1 key person listed in Mountain States Edition

DnH Tools, Inc.

Aztec, NM location has 1 key person listed in Mountain States Edition

DNL Oil Corp.

New Lexington, OH location has 1 key person listed in NorthEast Edition

DNR Oil & Gas Inc.

Englewood, CO location has 3 key people listed in Mountain States Edition

DNV Columbus

Dublin, OH location has 12 key people listed in NorthEast Edition

Do All Metal Fabricating

Glenburn, ND location has 1 key person listed in Mountain States Edition

Estevan, SK location has 2 key people listed in Mountain States Edition

Dobekos Energy Corp.

Dallas, TX location has 1 key person listed in North Texas/Ark-La-Tex Edition

Doby, Dale A.

Abilene, TX location is in North Texas/Ark-La-Tex Edition

Doc's Machine & Repair

Olney, TX location is in North Texas/Ark-La-Tex Edition

Doc's Tank Trucks

Jacksboro, TX location has 1 key person listed in North Texas/Ark-La-Tex Edition

DOC, Inc

Mooringsport, LA location has 1 key person listed in North Texas/Ark-La-Tex Edition

Oil City, LA location has 2 key people listed in North Texas/Ark-La-Tex Edition

Kilgore, TX location has 1 key person listed in North Texas/Ark-La-Tex Edition

Dockery, J.V., Inc.

Kerens, TX location has 1 key person listed in North Texas/Ark-La-Tex Edition

Doco Development Corp.

Norman, OK location is in Mid-Continent Edition

Document Solutions, Inc.

Monroeville, PA location has 2 key people listed in NorthEast Edition

Dodge Consulting

Loveland, CO location has 1 key person listed in Mountain States Edition

Dodson Exploration Co.

Evergreen, CO location has 1 key person listed in Mountain States Edition

Evergreen, CO location has 1 key person listed in Mid-Continent Edition

Oklahoma City, OK location has 1 key person listed in Mountain States Edition

Oklahoma City, OK location has 1 key person listed in Mid-Continent Edition

Dodson Trucking, Inc.

Tatum, TX location has 1 key person listed in North Texas/Ark-La-Tex Edition

Dodson, James P.

Shreveport, LA location is in North Texas/Ark-La-Tex Edition

Doghouse Supply

Farmington, NM location has 2 key people listed in Mountain States Edition

Dolan Roustabout & Welding Service

Mertzon, TX location has 1 key person listed in North Texas/Ark-La-Tex Edition

Dolar Energy LLC

Fountain Hills, AZ location has 1 key person listed in Mountain States Edition

Dolberry, Don

Wichita Falls, TX location is in North Texas/Ark-La-Tex Edition

Dolenc Welding Service

Rock Springs, WY location is in Mountain States Edition

Dollar Transportation

Hennessey, OK location has 2 key people listed in Mid-Continent Edition

Dollar, Phil, Oilfield Svs., Inc.

Perryton, TX location has 2 key people listed in Mid-Continent Edition

Dome Drilling Co.

Wooster, OH location has 1 key person listed in NorthEast Edition

Dome Engineering

Broken Arrow, OK location has 1 key person listed in Mid-Continent Edition

Dome Pipeline Corp. - Station 27

Saint Anne, IL location has 1 key person listed in NorthEast Edition

Domestic Oil & Gas Co.

Bedford, OH location has 1 key person listed in NorthEast Edition

Dominion Field Services

Upper St. Clair, PA location has 1 key person listed in NorthEast Edition

Clarksburg, WV location has 1 key person listed in NorthEast Edition

Dominion Gas Ventures, LP

Dallas, TX location has 3 key people listed in North Texas/Ark-La-Tex Edition

Dominion Midwest Energy

Elmira, MI location has 1 key person listed in NorthEast Edition

Dominion Resources, Inc.

Gibsonia, PA location has 1 key person listed in NorthEast Edition

Greensburg, PA location has 1 key person listed in NorthEast Edition

Scranton, PA location has 1 key person listed in NorthEast Edition

Richmond, VA location has 7 key people listed in NorthEast Edition

Clarksburg, WV location has 1 key person listed in NorthEast Edition

Jane Lew, WV location has 1 key person listed in NorthEast Edition

Dominion Transmission Inc.

Fairport, NY location has 1 key person listed in NorthEast Edition

Ithaca, NY location has 1 key person listed in NorthEast Edition

Marietta, NY location has 1 key person listed in NorthEast Edition

New Hartford, NY location has 1 key person listed in NorthEast Edition

Schenectady, NY location has 1 key person listed in NorthEast Edition

Silver Springs, NY location has 1 key person listed in NorthEast Edition

Woodhull, NY location has 1 key person listed in NorthEast Edition

Carrollton, OH location has 1 key person listed in NorthEast Edition

Groveport, OH location has 1 key person listed in NorthEast Edition

Lebanon, OH location has 1 key person listed in NorthEast Edition

Port Washington, OH location has 1 key person listed in NorthEast Edition

Powhatan Point, OH location has 1 key person listed in NorthEast Edition

Beaver Falls, PA location has 1 key person listed in NorthEast Edition

Benezett, PA location has 1 key person listed in NorthEast Edition

Bethel Park, PA location is in NorthEast Edition

Big Run, PA location has 1 key person listed in NorthEast Edition

Delmont, PA location has 1 key person listed in NorthEast Edition

Elizabeth, PA location has 1 key person listed in NorthEast Edition

Genesee, PA location has 1 key person listed in NorthEast Edition

Harrison Valley, PA location has 1 key person listed in NorthEast Edition

Lawrenceville, PA location has 1 key person listed in NorthEast Edition

Murrysville, PA location has 1 key person listed in NorthEast Edition

Sabinsville, PA location has 1 key person listed in NorthEast Edition

Shelocta, PA location has 1 key person listed in NorthEast Edition

Westfield, PA location has 1 key person listed in NorthEast Edition

Brenton, WV location has 1 key person listed in NorthEast Edition

Clarksburg, WV location has 5 key people listed in NorthEast Edition

Clendenin, WV location has 1 key person listed in NorthEast Edition

Grantsville, WV location has 1 key person listed in NorthEast Edition

Kopperston, WV location has 1 key person listed in NorthEast Edition

Lockney, WV location has 1 key person listed in NorthEast Edition

Pine Grove, WV location has 1 key person listed in NorthEast Edition

Weston, WV location has 1 key person listed in NorthEast Edition

Don's Pumping Service

Douglas, WY location has 1 key person listed in Mountain States Edition

Don-Nan Pump & Supply Co., Inc.

Grand Junction, CO location has 2 key people listed in Mountain States Edition

Midland, TX location has 2 key people listed in Mountain States Edition

Midland, TX location has 2 key people listed in Mid-Continent Edition

Stinnett, TX location has 1 key person listed in Mid-Continent Edition

Gillette, WY location has 1 key person listed in Mountain States Edition

Donalu Oil

Pampa, TX location has 1 key person listed in Mid-Continent Edition

Donegan, Ben

Albuquerque, NM location has 1 key person listed in Mountain States Edition

Donkey Contracting, Inc.

Thermopolis, WY location has 1 key person listed in Mountain States Edition

Donnell Pipe & Supply Co.

Kilgore, TX location has 2 key people listed in North Texas/Ark-La-Tex Edition

Donner Properties

Shreveport, LA location has 2 key people listed in North Texas/Ark-La-Tex Edition

Donoho Oil & Gas Consultants, LLC

Evergreen, CO location has 1 key person listed in Mountain States Edition

Donohue-Sterling, Inc.

Oklahoma City, OK location has 1 key person listed in Mid-Continent Edition

Donovan Brothers Inc.

Littleton, CO location has 1 key person listed in Mountain States Edition

Donray Petroleum, LLC

Oklahoma City, OK location is in Mid-Continent Edition

Donze, Terry W.

Wheat Ridge, CO location is in Mountain States Edition

Doolaree Corp.

Sherman, TX location has 2 key people listed in North Texas/Ark-La-Tex Edition

Dooley, Jeff

Breckenridge, TX location is in North Texas/Ark-La-Tex Edition

Doornbos, Charles, Revocable Trust

Bartlesville, OK location has 2 key people listed in Mid-Continent Edition

Dora Inc.

Whiteface, TX location is in Mid-Continent Edition

Dorado Oil Co.

Drumright, OK location has 1 key person listed in Mid-Continent Edition

Doran & Associates, Inc.

Pittsburgh, PA location has 2 key people listed in NorthEast Edition

Doran Oil Properties

Vandalia, IL location has 1 key person listed in NorthEast Edition

Doran, Charles E.

Shreveport, LA location is in North Texas/Ark-La-Tex Edition

Dorchester Minerals Operating, LP

Hooker, OK location has 2 key people listed in Mid-Continent Edition

Amarillo, TX location has 1 key person listed in Mid-Continent Edition

Dallas, TX location has 6 key people listed in North Texas/Ark-La-Tex Edition

Dallas, TX location has 6 key people listed in Mid-Continent Edition

Dore Corp.

Amarillo, TX location is in Mid-Continent Edition

Dorfman Production Co.

Dallas, TX location has 3 key people listed in North Texas/Ark-La-Tex Edition

Dallas, TX location has 3 key people listed in NorthEast Edition

Dornick Hills Midstream, Ltd.

Sherman, TX location is in North Texas/Ark-La-Tex Edition

Dorough, Thomas G., Trust

Englewood, CO location has 2 key people listed in Mountain States Edition

Dorsey Oil & Gas, Inc.

Nashport, OH location has 1 key person listed in NorthEast Edition

Dorsey, William D.

Shreveport, LA location is in North Texas/Ark-La-Tex Edition

Dorso, LP

Wexford, PA location has 1 key person listed in NorthEast Edition

Doss Oil Royalty Co.

McAlester, OK location has 5 key people listed in Mid-Continent Edition

Dossett & Dossett Inc.

Billings, MT location has 2 key people listed in Mountain States Edition

Double A Pumping, LLC

Jackboro, TX location has 1 key person listed in North Texas/Ark-La-Tex Edition

Double B Energy, LLC

Farmington, UT location has 1 key person listed in Mountain States Edition

Double B Hotshot Services, Inc.

Palestine, TX location has 1 key person listed in North Texas/Ark-La-Tex Edition

Double Check Service, Inc.

Acme, MI location has 3 key people listed in NorthEast Edition

Double D Energy, LLC

Billings, MT location has 1 key person listed in Mountain States Edition

Double D Hotshot LLC

Evansville, WY location has 2 key people listed in Mountain States Edition

Double D Hotshot Service

Grand Junction, CO location has 2 key people listed in Mountain States Edition

Double D Welding & Fabrication

Mills, WY location has 1 key person listed in Mountain States Edition

Double Deuce Land & Minerals, Inc.

Aurora, CO location has 4 key people listed in Mountain States Edition

Double Diamond Energy Corp.

Granbury, TX location has 1 key person listed in North Texas/Ark-La-Tex Edition

Double E, Inc.

Dallas, TX location has 2 key people listed in Mountain States Edition

Dallas, TX location has 2 key people listed in North Texas/Ark-La-Tex Edition

Double E, Inc.

Dallas, TX location has 3 key people listed in North Texas/Ark-La-Tex Edition

Double Eagle Oilfield Services

Ballinger, TX location is in North Texas/Ark-La-Tex Edition

Double Eagle Petroleum Co.

Denver, CO location has 2 key people listed in Mountain States Edition

Casper , WY location has 4 key people listed in Mountain States Edition

Double Eagle Resources, LLC

Fort Smith, AR location has 1 key person listed in Mid-Continent Edition

Double EE Service Inc.

Bowman, ND location has 1 key person listed in Mountain States Edition

Westhope, ND location has 1 key person listed in Mountain States Edition

Williston, ND location has 2 key people listed in Mountain States Edition

Double EE Service Inc.

Bowman, ND location has 1 key person listed in Mountain States Edition

Westhope, ND location has 1 key person listed in Mountain States Edition

Williston, ND location has 3 key people listed in Mountain States Edition

Double Hook, Inc.

Vernal, UT location has 3 key people listed in Mountain States Edition

Double J Production

Hominy, OK location is in Mid-Continent Edition

Double J Supply Co., Inc.

Mills, WY location has 2 key people listed in Mountain States Edition

Double J, Inc.

Gillette, WY location has 1 key person listed in Mountain States Edition

Double K Hotshot Service

Rawlins, WY location has 1 key person listed in Mountain States Edition

Double L Operating

Graham, TX location has 1 key person listed in North Texas/Ark-La-Tex Edition

Graham, TX location has 1 key person listed in North Texas/Ark-La-Tex Edition

Double Life Corp., Inc., The

Oklahoma City, OK location has 4 key people listed in Mid-Continent Edition

Double M Electric, Inc.

Watford City, ND location has 1 key person listed in Mountain States Edition

Double M Petro Properties, Inc.

Haskell, TX location has 3 key people listed in North Texas/Ark-La-Tex Edition

Double M Sales & Filter Service

Farmington, NM location has 7 key people listed in Mountain States Edition

Double P Holdings, Inc.

Murraysville, WV location has 2 key people listed in NorthEast Edition

Double S Hot Shot

Aztec, NM location has 1 key person listed in Mountain States Edition

Double S Operating Co.

Wichita Falls, TX location has 1 key person listed in North Texas/Ark-La-Tex Edition

Double S Tank Truck Service Inc.

Garber, OK location has 3 key people listed in Mid-Continent Edition

Double T Contractors, Inc.

Haynesville, LA location is in North Texas/Ark-La-Tex Edition

Haynesville, LA location is in Mid-Continent Edition

Double W Oilfield Service, Inc.

Buckley, MI location has 4 key people listed in NorthEast Edition

Double Z Production, LLC

Gillette, WY location has 1 key person listed in Mountain States Edition

Doug's Trucking, Inc.

Vernal, UT location has 1 key person listed in Mountain States Edition

Dougherty Law Firm, P.C.

Tyler, TX location has 3 key people listed in North Texas/Ark-La-Tex Edition

Doughten Oil & Gas

Stinnett, TX location is in Mid-Continent Edition

Douglas Exploration LLC

Douglas, WY location has 3 key people listed in Mountain States Edition

Douglas Mineral & Trust No 2

Electra, TX location is in North Texas/Ark-La-Tex Edition

Douglas Oil & Gas, LP

Canonsburg, PA location has 2 key people listed in NorthEast Edition

Douglas Pipeline

Pittsburgh, PA location has 1 key person listed in NorthEast Edition

Douglas S., Investments, Inc.

Saginaw, TX location has 1 key person listed in North Texas/Ark-La-Tex Edition

Saginaw, TX location has 1 key person listed in Mid-Continent Edition

Douglass, Dietz & Daley, Inc.

Oklahoma City, OK location is in Mid-Continent Edition

Douglass, Mark L.

Ardmore, OK location has 3 key people listed in Mid-Continent Edition

Dove Mineral

Abilene, TX location has 1 key person listed in North Texas/Ark-La-Tex Edition

Dove Petroleum, Inc.

Whitewright, TX location has 1 key person listed in North Texas/Ark-La-Tex Edition

Dover Atwood Corp.

Dover, OH location has 1 key person listed in NorthEast Edition

DOW Microbial Control

Buffalo Grove, IL location has 2 key people listed in NorthEast Edition

Dowdco/Diamond Oil Well Drilling Co.

Shreveport, LA location has 8 key people listed in North Texas/Ark-La-Tex Edition

Oklahoma City, OK location has 7 key people listed in Mid-Continent Edition

Indiana, PA location has 1 key person listed in NorthEast Edition

Conroe, TX location has 3 key people listed in North Texas/Ark-La-Tex Edition

Fort Worth, TX location has 2 key people listed in North Texas/Ark-La-Tex Edition

Midland, TX location is in Mountain States Edition

Midland, TX location is in North Texas/Ark-La-Tex Edition

Midland, TX location has 14 key people listed in Mid-Continent Edition

Midland, TX location is in NorthEast Edition

Pampa, TX location has 1 key person listed in Mid-Continent Edition

Tyler, TX location has 2 key people listed in North Texas/Ark-La-Tex Edition

Gillette, WY location has 1 key person listed in Mountain States Edition

Dowden, T.L.

Henderson, TX location is in North Texas/Ark-La-Tex Edition

Dowdy, Jim

Tyler, TX location is in North Texas/Ark-La-Tex Edition

Down Hole Consulting Group

West Jordan, UT location has 2 key people listed in Mountain States Edition

Down Hole Services, Inc.

Muenster, TX location has 1 key person listed in North Texas/Ark-La-Tex Edition

Down To Earth Compliance

Denver, CO location has 2 key people listed in Mountain States Edition

Down Valley Septic

Rifle, CO location has 2 key people listed in Mountain States Edition

Downhole Service Center Inc.

Flora Vista, NM location has 4 key people listed in Mountain States Edition

Downhole Stabilization, Inc.

Bakersfield, CA location has 1 key person listed in Mountain States Edition

Pinedale, WY location has 1 key person listed in Mountain States Edition

Downhole Technology

Duncan, OK location has 1 key person listed in Mid-Continent Edition

Downhole Welding Services

Kilgore, TX location has 1 key person listed in North Texas/Ark-La-Tex Edition

Downing Wellhead Equipment, Inc.

Oklahoma City, OK location has 5 key people listed in North Texas/Ark-La-Tex Edition

Oklahoma City, OK location has 6 key people listed in Mid-Continent Edition

Tyler, TX location has 2 key people listed in North Texas/Ark-La-Tex Edition

Tyler, TX location has 1 key person listed in Mid-Continent Edition

Weatherford, TX location has 1 key person listed in North Texas/Ark-La-Tex Edition

Weatherford, TX location has 1 key person listed in Mid-Continent Edition

Doyle & Lang, LLC

Beaverton, MI location has 2 key people listed in NorthEast Edition

Doyle Equipment Co.

Cranberry Township, PA location has 3 key people listed in NorthEast Edition

Delmont, PA location is in NorthEast Edition

DP Operating Co.

Beloit, OH location has 2 key people listed in NorthEast Edition

DPI Drilling Services Ltd.

Houston, TX location has 1 key person listed in North Texas/Ark-La-Tex Edition

Houston, TX location has 1 key person listed in Mid-Continent Edition

Dra-Surv, Inc.

Carmichaels, PA location has 1 key person listed in NorthEast Edition

Draeger Safety, Inc.

Pittsburgh, PA location has 1 key person listed in NorthEast Edition

Francis, UT location has 1 key person listed in Mountain States Edition

Dragon Hot Oil Service

Perryton, TX location has 1 key person listed in Mid-Continent Edition

Dragon Oil Co.

Oklahoma City, OK location has 1 key person listed in Mid-Continent Edition

Dragon Products, Ltd.

Alvarado, TX location has 2 key people listed in North Texas/Ark-La-Tex Edition

Beaumont, TX location is in North Texas/Ark-La-Tex Edition

Beaumont, TX location has 2 key people listed in North Texas/Ark-La-Tex Edition

LaPorte, TX location has 2 key people listed in North Texas/Ark-La-Tex Edition

Odessa, TX location has 1 key person listed in North Texas/Ark-La-Tex Edition

Victoria, TX location has 1 key person listed in North Texas/Ark-La-Tex Edition

Dragonfly Trucking, LLC

Kilgore, TX location has 1 key person listed in North Texas/Ark-La-Tex Edition

Dragoon Oil & Gas Co.

Fort Worth, TX location has 1 key person listed in North Texas/Ark-La-Tex Edition

Drain Oil Co.

Fritch, TX location has 1 key person listed in Mid-Continent Edition

Drake Energy Corporation

Marion, LA location has 1 key person listed in North Texas/Ark-La-Tex Edition

Drake Exploration, Inc.

Tulsa, OK location has 6 key people listed in Mid-Continent Edition

Drake Oil & Gas, LLC

Upper St. Clair, PA location has 1 key person listed in NorthEast Edition

Drake Water Technologies, LLC

Helena, MT location is in Mountain States Edition

Drake, J.A., Well Servicing Co.

Farmington, NM location has 1 key person listed in Mountain States Edition

Dralco, Inc.

Weatherford, TX location has 7 key people listed in North Texas/Ark-La-Tex Edition

Dransco, Inc.

Tyler, TX location has 1 key person listed in North Texas/Ark-La-Tex Edition

Drasco Industries, LLC

Winters, TX location has 2 key people listed in North Texas/Ark-La-Tex Edition

Drenco Oil & Gas

Houston, TX location has 1 key person listed in North Texas/Ark-La-Tex Edition

Houston, TX location has 1 key person listed in Mid-Continent Edition

Drennan Oil

Ballinger, TX location has 1 key person listed in North Texas/Ark-La-Tex Edition

Drennan, D. E.

Graham, TX location is in North Texas/Ark-La-Tex Edition

Dresser Masoneilan

Avon, MA location has 3 key people listed in NorthEast Edition

Dresser Oil Tools Inc.

Sidney, MT location has 1 key person listed in Mountain States Edition

Mohall, ND location has 1 key person listed in Mountain States Edition

Stanley, ND location has 2 key people listed in Mountain States Edition

Tioga, ND location has 2 key people listed in Mountain States Edition

Williston, ND location has 2 key people listed in Mountain States Edition

Dresser, Inc.

Bradford, PA location has 2 key people listed in NorthEast Edition

Addison, TX location has 7 key people listed in Mountain States Edition

Addison, TX location has 8 key people listed in North Texas/Ark-La-Tex Edition

Addison, TX location has 7 key people listed in NorthEast Edition

Salt Lake City, UT location has 2 key people listed in Mountain States Edition

Dresser-Rand Co.

Naperville, IL location has 1 key person listed in NorthEast Edition

Worcester, MA location is in NorthEast Edition

Harrison, NY location has 1 key person listed in NorthEast Edition

Painted Post, NY location has 1 key person listed in NorthEast Edition

Wellsville, NY location has 1 key person listed in NorthEast Edition

Hamilton, OH location has 1 key person listed in NorthEast Edition

Tulsa, OK location has 1 key person listed in Mid-Continent Edition

Bethlehem, PA location is in NorthEast Edition

Horsham, PA location has 1 key person listed in NorthEast Edition

Westfield, PA location has 1 key person listed in NorthEast Edition

Houston, TX location has 3 key people listed in Mid-Continent Edition

Houston, TX location has 3 key people listed in NorthEast Edition

Houston, TX location is in Mid-Continent Edition

Houston, TX location is in NorthEast Edition

Chesapeake, VA location has 1 key person listed in NorthEast Edition

Dresser-Rand Enginuity

Fort Collins, CO location has 3 key people listed in Mountain States Edition

Drew, Kim

Tulsa, OK location has 1 key person listed in Mid-Continent Edition

Drewery's Construction Co., Inc.

Nacogdoches, TX location has 2 key people listed in North Texas/Ark-La-Tex Edition

Drexel Brook Controls Co.

Horsham, PA location has 1 key person listed in NorthEast Edition

DRG Consulting

Billings, MT location has 5 key people listed in Mountain States Edition

DRG Energy, Inc.

Norman, OK location is in Mid-Continent Edition

DRH Properties, LLC

Frisco, TX location has 1 key person listed in North Texas/Ark-La-Tex Edition

Drilco Oil & Gas

Grantsville, WV location has 1 key person listed in NorthEast Edition

Drill Bit & Supply, LLC

Farmington, NM location has 2 key people listed in Mountain States Edition

Drill Bit Service, LLC

Oklahoma City, OK location has 1 key person listed in Mid-Continent Edition

Drill Collar Inspection Services Inc

Farmington, NM location has 1 key person listed in Mountain States Edition

Drill Pipe Industries Inc.

Texarkana, TX location is in North Texas/Ark-La-Tex Edition

Texarkana, TX location has 2 key people listed in North Texas/Ark-La-Tex Edition

Drill Pipe Services, LLC

Woodward, OK location has 1 key person listed in Mid-Continent Edition

Drillco Inc.

Durango, CO location has 1 key person listed in Mountain States Edition

Drillers, Inc.

Lowell, AR location has 2 key people listed in Mid-Continent Edition

Drilling Appalachian Corp.

Alma, WV location has 1 key person listed in NorthEast Edition

Drilling Co., The

West Monroe, LA location has 2 key people listed in North Texas/Ark-La-Tex Edition

Drilling Fluid Services

Greeley, CO location is in Mountain States Edition

Drilling Fluids Technology, Inc.

Balko, OK location has 1 key person listed in Mid-Continent Edition

Kingfisher, OK location has 1 key person listed in Mid-Continent Edition

Booker, TX location has 1 key person listed in Mountain States Edition

Booker, TX location has 1 key person listed in North Texas/Ark-La-Tex Edition

Booker, TX location has 1 key person listed in Mid-Continent Edition

Fort Worth, TX location has 1 key person listed in North Texas/Ark-La-Tex Edition

Roosevelt, UT location has 1 key person listed in Mountain States Edition

Drilling Mud Direct, LLC

Greenwood Village, CO location has 1 key person listed in Mountain States Edition

Drilling Services & Supply Co.

Fort Lupton, CO location has 5 key people listed in Mountain States Edition

Drilling Specialists Inc.

Nine Mile Falls, WA location has 2 key people listed in Mountain States Edition

Jackson, WY location has 1 key person listed in Mountain States Edition

Jackson, WY location has 1 key person listed in Mountain States Edition

Drilling Specialties Co.

Denver, CO location has 1 key person listed in Mountain States Edition

Marietta, OH location is in NorthEast Edition

Bartlesville, OK location has 2 key people listed in Mid-Continent Edition

The Woodlands, TX location has 1 key person listed in Mountain States Edition

The Woodlands, TX location has 1 key person listed in Mid-Continent Edition

Drillinginfo, Inc.

Denver, CO location has 1 key person listed in Mountain States Edition

Oklahoma City, OK location has 1 key person listed in Mid-Continent Edition

Austin, TX location has 3 key people listed in Mountain States Edition

Austin, TX location has 6 key people listed in North Texas/Ark-La-Tex Edition

Austin, TX location has 6 key people listed in Mid-Continent Edition

Dallas, TX location has 2 key people listed in North Texas/Ark-La-Tex Edition

Drillsite Broadcast Co.

Carrollton, TX location has 7 key people listed in North Texas/Ark-La-Tex Edition

Drilltech, Inc.

Freedom, WY location has 2 key people listed in Mountain States Edition

Driver Pipeline Co., Inc.

Balch Springs, TX location has 1 key person listed in North Texas/Ark-La-Tex Edition

Irving, TX location has 8 key people listed in North Texas/Ark-La-Tex Edition

Kennedale, TX location has 1 key person listed in North Texas/Ark-La-Tex Edition

Drives, LLC

Fulton, IL location has 2 key people listed in North Texas/Ark-La-Tex Edition

Fulton, IL location has 2 key people listed in NorthEast Edition

DRM Energy Corp.

Littleton, CO location has 3 key people listed in Mountain States Edition

Drum Equipment

N Richland Hills, TX location is in North Texas/Ark-La-Tex Edition

Drummond Exploration Co.

Fraser, CO location has 1 key person listed in Mountain States Edition

Drummond, Frederick

Pawhuska, OK location has 1 key person listed in Mid-Continent Edition

Drumright Oil Well Service, LLC

Drumright, OK location has 1 key person listed in Mid-Continent Edition

Drumright Pump & Supply Co.

Drumright, OK location has 4 key people listed in Mid-Continent Edition

Drumright Well Service, Inc.

Drumright, OK location has 1 key person listed in Mid-Continent Edition

Drury, Donald D., CPL

Bowie, TX location has 1 key person listed in North Texas/Ark-La-Tex Edition

DRW Operating Co.

Franktown, CO location has 1 key person listed in Mountain States Edition

Dry Creek Oil Field Service Inc.

Lander, WY location has 2 key people listed in Mountain States Edition

Riverton, WY location is in Mountain States Edition

Dry Fork Production Co., LLC

Wichita Falls, TX location has 2 key people listed in North Texas/Ark-La-Tex Edition

Dry Fork Saddle

Vernal, UT location has 3 key people listed in Mountain States Edition

Dry Ground Specialists Inc.

Grand Junction, CO location has 3 key people listed in Mountain States Edition

Grand Junction, CO location has 3 key people listed in North Texas/Ark-La-Tex Edition

Grand Junction, CO location has 3 key people listed in Mid-Continent Edition

Grand Junction, CO location has 3 key people listed in NorthEast Edition

DS Engineering, Inc.

Denver, CO location has 2 key people listed in Mountain States Edition

DSI

Piedmont, OK location has 1 key person listed in Mid-Continent Edition

DSI Ventures, Inc.

Tyler, TX location has 2 key people listed in North Texas/Ark-La-Tex Edition

DSR Energy, Inc.

Oklahoma City, OK location has 1 key person listed in Mid-Continent Edition

DT Trucking Hot Shot Inc.

Rock Springs, WY location has 1 key person listed in Mountain States Edition

DTE Energy Co.

Detroit, MI location has 5 key people listed in NorthEast Edition

DTE Energy Services

Ann Arbor, MI location has 4 key people listed in NorthEast Edition

DTE Energy Trading, Inc.

Ann Arbor, MI location has 1 key person listed in NorthEast Edition

Houston, TX location has 2 key people listed in North Texas/Ark-La-Tex Edition

DTE Gas Resources, Inc.

Fort Worth, TX location has 7 key people listed in North Texas/Ark-La-Tex Edition

DTE Methane Resources, LLC

Ann Arbor, MI location has 2 key people listed in NorthEast Edition

DTE Pipeline Co.

Detroit, MI location has 5 key people listed in NorthEast Edition

DTS Fluid Power, Inc.

Farmington, NM location has 1 key person listed in Mountain States Edition

Du Bois, Louis H.

Arlington, TX location is in North Texas/Ark-La-Tex Edition

Dual Energy, Inc.

Athens, LA location has 1 key person listed in North Texas/Ark-La-Tex Edition

Dual Production Partners, LLC

Nacogdoches, TX location has 1 key person listed in North Texas/Ark-La-Tex Edition

Dubar Drilling Fluids, LLC

Kalkaska, MI location is in NorthEast Edition

Dublin Co.

Williston, ND location has 2 key people listed in Mountain States Edition

Ducey's Electric Inc.

Rangely, CO location has 1 key person listed in Mountain States Edition

Duck Brothers Dozer & Trucking, Inc.

Konawa, OK location has 1 key person listed in Mid-Continent Edition

Duck Creek Energy, Inc.

Brecksville, OH location has 1 key person listed in NorthEast Edition

Duck Creek Petroleum, LLC

Wooster, OH location has 1 key person listed in NorthEast Edition

Duckworth Law Firm PLLC

Dallas, TX location has 2 key people listed in North Texas/Ark-La-Tex Edition

Duco Inc.

Rangely, CO location has 3 key people listed in Mountain States Edition

DUCO Pipe & Supply

Bartlesville, OK location has 2 key people listed in Mid-Continent Edition

Dudgeon Services

Cordell, OK location has 1 key person listed in Mid-Continent Edition

Dudley & Associates, LLC

Denver, CO location has 5 key people listed in Mountain States Edition

Dudley, Richard C.

Wichita Falls, TX location is in North Texas/Ark-La-Tex Edition

Dudley, T. S., Land Co.

Russellville, AR location has 1 key person listed in Mid-Continent Edition

Denver, CO location has 1 key person listed in Mountain States Edition

Oklahoma City, OK location has 3 key people listed in Mid-Continent Edition

Canonsburg, PA location has 1 key person listed in NorthEast Edition

Fort Worth, TX location has 1 key person listed in North Texas/Ark-La-Tex Edition

Houston, TX location has 3 key people listed in Mountain States Edition

Houston, TX location has 5 key people listed in North Texas/Ark-La-Tex Edition

Houston, TX location has 3 key people listed in Mid-Continent Edition

Houston, TX location has 3 key people listed in NorthEast Edition

Nacogdoches, TX location has 2 key people listed in North Texas/Ark-La-Tex Edition

Charleston, WV location has 3 key people listed in NorthEast Edition

Duffer Oil Co.

Roff, OK location has 1 key person listed in Mid-Continent Edition

Duffy, William D.

Bullard, TX location is in North Texas/Ark-La-Tex Edition

Dugan & Associates, P.C.

Durango, CO location has 2 key people listed in Mountain States Edition

Dugan Leasing Systems

Pinedale, WY location has 1 key person listed in Mountain States Edition

Dugan Production Corp.

Farmington, NM location has 20 key people listed in Mountain States Edition

Dugan, Guy E.

Walhonding, OH location is in NorthEast Edition

Dugar Oil Co.

Round Lake Beach, IL location has 1 key person listed in NorthEast Edition

Duggan, Dan Earl

Fort Worth, TX location is in North Texas/Ark-La-Tex Edition

Dugger, Johnnie L.

Okmulgee, OK location has 1 key person listed in Mid-Continent Edition

Duhring Resource Co., Inc.

Sheffield, PA location has 2 key people listed in NorthEast Edition

Duke Drilling Co., Inc.

Great Bend, KS location has 2 key people listed in Mid-Continent Edition

Wichita, KS location has 3 key people listed in Mid-Continent Edition

Duke's Welding & Fabrication

Dickinson, ND location has 2 key people listed in Mountain States Edition

Duke, M. A. Andy, Jr.

Montague, TX location is in North Texas/Ark-La-Tex Edition

Dukes, Joyce, Report Service

Kilgore, TX location has 1 key person listed in North Texas/Ark-La-Tex Edition

Dumas City

Dumas, TX location is in Mid-Continent Edition

Dumb & Dumber Dirtwork & Trucking

Sterling, CO location has 1 key person listed in Mountain States Edition

Dunagin Transport Co.

Merkel, TX location has 2 key people listed in North Texas/Ark-La-Tex Edition

Dunaske, Jon J.

Traverse City, MI location is in NorthEast Edition

Dunbar Oil & Gas, Ltd.

Corsicana, TX location has 1 key person listed in North Texas/Ark-La-Tex Edition

Dunbar, Ron, Inc.

Longview, TX location is in North Texas/Ark-La-Tex Edition

Duncan Bit Services, Inc.

Duncan, OK location is in Mid-Continent Edition

Duncan Industrial Solutions

Duncan, OK location has 2 key people listed in Mid-Continent Edition

Oklahoma City, OK location has 7 key people listed in Mid-Continent Edition

Tulsa, OK location has 1 key person listed in Mid-Continent Edition

Duncan Land & Energy, Inc.

Pittsburgh, PA location has 4 key people listed in NorthEast Edition

Duncan Land & Exploration, Inc.

Graham, TX location has 1 key person listed in North Texas/Ark-La-Tex Edition

Duncan Oil & Gas, Inc.

Shawnee, OK location has 2 key people listed in Mid-Continent Edition

Duncan Oil Co.

Salem, IL location has 1 key person listed in NorthEast Edition

Duncan Oil Properties, Inc.

Oklahoma City, OK location has 10 key people listed in Mid-Continent Edition

Duncan Oil, Inc.

Denver, CO location has 7 key people listed in Mountain States Edition

Duncan Oilfield Const. & Equip., Inc

Bridgeport, TX location has 1 key person listed in North Texas/Ark-La-Tex Edition

Duncan Tank Truck Services

Okemah, OK location has 1 key person listed in Mid-Continent Edition

Duncan, Donald R.

Abilene, TX location has 1 key person listed in North Texas/Ark-La-Tex Edition

Duncan, Fraser & Bridges Insurance

Pampa, TX location has 2 key people listed in Mid-Continent Edition

Duncan, Ronald R.

Okemah, OK location is in Mid-Continent Edition

Duncan, Stacy

Fort Worth, TX location is in North Texas/Ark-La-Tex Edition

Dundee Oil & Supply, Inc.

Seminole, OK location has 1 key person listed in Mid-Continent Edition

Tulsa, OK location has 1 key person listed in Mid-Continent Edition

Dune Oil, Inc.

Glen Head, NY location has 2 key people listed in NorthEast Edition

Dunigan, Edward M.

Pampa, TX location is in Mid-Continent Edition

Dunkin, Jerry, Well Services, Inc.

Enid, OK location has 2 key people listed in Mid-Continent Edition

Dunlap & Co., Inc.

Ardmore, OK location has 2 key people listed in Mid-Continent Edition

Dunlap Drilling & Producing, Inc.

Haskell, OK location has 1 key person listed in Mid-Continent Edition

Dunlap Exploration, Inc.

Dallas, TX location has 1 key person listed in North Texas/Ark-La-Tex Edition

Dunlap Well Service

Bristow, OK location has 1 key person listed in Mid-Continent Edition

Dunlap, Bob, Dozer Service Inc.

Drummond, OK location has 2 key people listed in Mid-Continent Edition

Dunn Trucking, Inc.

Savery, WY location has 1 key person listed in Mountain States Edition

Dunnam Wireline Services, Inc.

Abilene, TX location has 1 key person listed in North Texas/Ark-La-Tex Edition

Dunne Equities Operating, Inc.

Wichita, KS location is in Mid-Continent Edition

Dunwell Corp.

Dallas, TX location has 1 key person listed in North Texas/Ark-La-Tex Edition

Dupree, D. I.

Coushatta, LA location has 1 key person listed in North Texas/Ark-La-Tex Edition

Durango Exploration, LLC

Oklahoma City, OK location is in Mid-Continent Edition

Durango Services Inc.

Woodward, OK location has 1 key person listed in Mid-Continent Edition

Durant Excavating

Masontown, PA location has 1 key person listed in NorthEast Edition

Durst Oil & Gas, Inc.

Point Pleasant, WV location has 1 key person listed in NorthEast Edition

Dutton Welding & Construction, Inc.

McAlester, OK location has 1 key person listed in Mid-Continent Edition

Dux Head Environmental Services

Karthaus, PA location has 1 key person listed in NorthEast Edition

Dvorin, Sanford

Addison, TX location is in North Texas/Ark-La-Tex Edition

DW Tool Rentals

Moore, OK location has 1 key person listed in Mid-Continent Edition

DWJS, Inc.

Oklahoma City, OK location has 1 key person listed in Mid-Continent Edition

DWR Oil Co.

Merkel, TX location has 1 key person listed in North Texas/Ark-La-Tex Edition

DXP Enterprises, Inc.

Billings, MT location has 1 key person listed in Mountain States Edition

Farmington, NM location has 2 key people listed in Mountain States Edition

Oklahoma City, OK location has 2 key people listed in Mid-Continent Edition

Abilene, TX location has 1 key person listed in North Texas/Ark-La-Tex Edition

Amarillo, TX location has 1 key person listed in Mid-Continent Edition

Grand Prairie, TX location has 1 key person listed in North Texas/Ark-La-Tex Edition

Houston, TX location has 2 key people listed in Mountain States Edition

Houston, TX location has 6 key people listed in North Texas/Ark-La-Tex Edition

Houston, TX location has 2 key people listed in Mid-Continent Edition

Lufkin, TX location has 1 key person listed in North Texas/Ark-La-Tex Edition

Wichita Falls, TX location has 1 key person listed in North Texas/Ark-La-Tex Edition

Douglas, WY location has 1 key person listed in Mountain States Edition

Gillette, WY location has 2 key people listed in Mountain States Edition

Rock Springs, WY location has 1 key person listed in Mountain States Edition

Dyad Petroleum Co.

Midland, TX location has 2 key people listed in North Texas/Ark-La-Tex Edition

Dyer Equipment Co.

Ault, CO location has 3 key people listed in Mountain States Edition

Dyer, Dale

Tulsa, OK location is in Mid-Continent Edition

Dyer, Jim, Oil & Gas Investments

Dallas, TX location is in North Texas/Ark-La-Tex Edition

Dyer, Matt

Dallas, TX location is in North Texas/Ark-La-Tex Edition

Dykes Oil Co., LLC

Shreveport, LA location has 1 key person listed in North Texas/Ark-La-Tex Edition

Dykes Oil Well Servicing

Shreveport, LA location has 3 key people listed in North Texas/Ark-La-Tex Edition

DYM Energy Inc.

Celina, TX location has 1 key person listed in North Texas/Ark-La-Tex Edition

Dyna-Drill Technologies

Houston, TX location has 1 key person listed in Mountain States Edition

Houston, TX location has 1 key person listed in North Texas/Ark-La-Tex Edition

Houston, TX location has 1 key person listed in Mid-Continent Edition

Dyna-Turn of Oklahoma Inc.

Elk City, OK location has 1 key person listed in Mid-Continent Edition

Dynachem

Catoosa, OK location is in Mid-Continent Edition

Dynaflo ALS, LLC

Gillette, WY location has 4 key people listed in Mountain States Edition

Dynamic Core Solutions, Inc.

Mill Hall, PA location has 1 key person listed in NorthEast Edition

Dynamic Exploration Partners, LLC

Lafayette, LA location has 2 key people listed in North Texas/Ark-La-Tex Edition

Dallas, TX location has 1 key person listed in North Texas/Ark-La-Tex Edition

Dynamic Exploration, Inc.

Manistee, MI location has 2 key people listed in NorthEast Edition

Dynamic Production, Inc.

Fort Worth, TX location has 5 key people listed in North Texas/Ark-La-Tex Edition

Dynamic Resources

Scottsdale, AZ location has 1 key person listed in North Texas/Ark-La-Tex Edition

Dynamic Services Inc.

DeBeque, CO location has 1 key person listed in Mountain States Edition

Bloomfield, NM location has 1 key person listed in Mountain States Edition

Evanston, WY location has 1 key person listed in Mountain States Edition

Dynapump, Inc.

Sterlington, LA location is in North Texas/Ark-La-Tex Edition

Williston, ND location is in Mountain States Edition

Farmington, NM location is in Mountain States Edition

Denver City, TX location is in Mid-Continent Edition

The Woodlands, TX location has 1 key person listed in Mountain States Edition

The Woodlands, TX location has 1 key person listed in North Texas/Ark-La-Tex Edition

The Woodlands, TX location has 1 key person listed in Mid-Continent Edition

The Woodlands, TX location has 1 key person listed in NorthEast Edition

The Woodlands, TX location has 1 key person listed in 16 Directory

Orangeville, UT location is in Mountain States Edition

Gillette, WY location is in Mountain States Edition

Dynasty Transportation

Houston, TX location has 2 key people listed in North Texas/Ark-La-Tex Edition

Kilgore, TX location is in North Texas/Ark-La-Tex Edition

Dyne Exploration Co.

Oklahoma City, OK location has 1 key person listed in Mid-Continent Edition

Dyne Oil & Gas Co.

Borger, TX location is in Mid-Continent Edition

Dyno Energy, LLC

Oklahoma City, OK location is in Mid-Continent Edition

Dyno Noble, Inc.

Salt Lake City, UT location has 3 key people listed in Mountain States Edition

Dynoil Inc.

Centennial, CO location has 1 key person listed in Mountain States Edition

Dynotek LLC

Arvada, CO location has 2 key people listed in Mountain States Edition

Dysart, Robert, Consulting

DuBois, PA location has 1 key person listed in NorthEast Edition

Dzierwa, Thomas J.

Jackson, MI location is in NorthEast Edition

Dzurik Interest, Inc.

Shreveport, LA location has 1 key person listed in North Texas/Ark-La-Tex Edition

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