Sample Listings
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. |
| 4-Equipment & Supplies | Baker Oil Tools |
| 5-Services | BJ Services Co. |
| 6-Midstream | Bridger Pipeline LLC |
| 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 |
| 5-Services | Halliburton Energy Services |
| 3-Drilling, Well Servicing Contractors | Helmerich & Payne Int'l Drilling Co. |
| 3-Drilling, Well Servicing Contractors | Nabors Drilling USA, LP |
| 3-Drilling, Well Servicing Contractors | Patterson-UTI Drilling Co. |
| 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. |
| 1-Exploration & Production | Whiting Petroleum Corp. |
| 1-Exploration & Production | XTO Energy, Inc. |
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