Choose from any of the sample companies below to see a complete listing.
| Section |
Company |
| 3-Drilling, Well Servicing Contractors |
Alliance Energy Service Co. |
| 1-Exploration & Production |
Apache Corp. |
| 5-Services |
Baker Hughes |
| 5-Services |
Baker Hughes |
| 4-Equipment & Supplies |
Baker Oil Tools |
| 6-Midstream |
Bridger Pipeline LLC |
| 1-Exploration & Production |
Cabot Oil & Gas Corp. |
| 1-Exploration & Production |
Chevron N.A. E&P Co. |
| 6-Midstream |
Crosstex Energy, Inc. |
| 1-Exploration & Production |
Denbury Resources, Inc. |
| 4-Equipment & Supplies |
Exterran |
| 3-Drilling, Well Servicing Contractors |
Felderhoff Brothers Drilling |
| 1-Exploration & Production |
Five States Energy Co., LLC |
| 4-Equipment & Supplies |
Global Fabrication, Inc. |
| 5-Services |
Halliburton Energy Services |
| 3-Drilling, Well Servicing Contractors |
Helmerich & Payne Int'l Drilling Co. |
| 3-Drilling, Well Servicing Contractors |
Key Energy Services |
| 5-Services |
Manek Energy |
| 6-Midstream |
MarkWest Energy Partners LP |
| 3-Drilling, Well Servicing Contractors |
Nabors Drilling USA, LP |
| 3-Drilling, Well Servicing Contractors |
Patterson-UTI Drilling Co. |
| 2-Geophysical |
Precision Geophysical, Inc. |
| 4-Equipment & Supplies |
Production Control Services, Inc. |
| 3-Drilling, Well Servicing Contractors |
Scandrill, Inc. |
| 4-Equipment & Supplies |
Stinger Wellhead Protection, Inc. |
| 8-Associations |
Texas Alliance of Energy Producers |
| 2-Geophysical |
Tidelands Geophysical Co. |
| 3-Drilling, Well Servicing Contractors |
Unit Drilling Co. |
| 4-Equipment & Supplies |
Weatherford |
| 1-Exploration & Production |
Whiting Petroleum Corp. |
| 1-Exploration & Production |
XTO Energy, Inc. |
