Oil & Gas Companies in Pecos County, TX
| Company Name | Company Location | Company Type | Most Recent Production |
|---|
| 1 | O & O Operators, LLC. | Fate, TX 75132 | Oil & Gas Operator | Oct 2025 |
| 2 | O'Neill Properties, LTD. | Midland, TX 79702 | Oil & Gas Operator | Oct 2025 |
| 3 | O'Ryan Oil And Gas | Odessa, TX 79768 | Oil & Gas Operator | Oct 2025 |
| 4 | O. H. B. Inc. | San Angelo, TX 76902 | Oil & Gas Operator | Sep 2019 |
| 5 | Occidental Energy Company, Inc. | Houston, TX 77282 | Oil & Gas Operator | Jul 2021 |
| 6 | Occidental Energy Marketing, Inc. | Houston, TX 77227 | Gas Operator | Sep 2015 |
| 7 | Occidental W TX Overthrust, Inc. | Houston, TX 77210 | Oil & Gas Operator | Dec 2021 |
| 8 | Odessa Exploration, Inc. | Midland, TX 79702 | Oil & Gas Operator | Oct 2025 |
| 9 | Ogog Operating, LLC | Dallas, TX 75367 | Oil & Gas Operator | Oct 2025 |
| 10 | Ogris Operating, LLC | Midland, TX 79710 | Oil & Gas Operator | Oct 2025 |
| 11 | Oil-X Corp., The | FT Stockton, TX 79735 | Oil & Gas Operator | Oct 2025 |
| 12 | Oilex Int'L Investments, Inc. | Luling, TX 78648 | Oil & Gas Operator | Oct 2025 |
| 13 | Oklahoma Operating Company | Midland, TX 79708 | Oil & Gas Operator | Oct 2025 |
| 14 | Olsen Energy Inc. | Boerne, TX 78006 | Oil & Gas Operator | Oct 2025 |
| 15 | Omar Operating Company | Midland, TX 79702 | Oil & Gas Operator | Sep 2013 |
| 16 | On Pointe Operating LLC | Jones, OK 73049 | Oil & Gas Operator | Oct 2025 |
| 17 | Orbit Crude, Inc. | Midland, TX 79710 | Oil & Gas Operator | Oct 2025 |
| 18 | Ormand, Don R. | Midland, TX 79705 | Oil & Gas Operator | Jan 2016 |
| 19 | Orr Production Company | Austin, TX 78746 | Oil & Gas Operator | Dec 2000 |
| 20 | Orr, Robert M. | Monahans, TX 79756 | Oil & Gas Operator | Oct 1998 |
| 21 | Oryx Energy Company | Dallas, TX 75221 | Oil & Gas Operator | May 2002 |
| 22 | Osborn Heirs Co | San Antonio, TX 78217 | Oil & Gas Operator | Aug 2025 |
| 23 | Ouut Investing LLC | Mineral Wells, TX 76068 | Oil Operator | Mar 2020 |
| 24 | Overstreet, Jamie L | Hondo, TX 78861 | Oil & Gas Operator | Oct 2025 |
| 25 | Oxbow Petroleum, LLC | Midland, TX 79703 | Oil & Gas Operator | May 2025 |
| 26 | Oxford Exploration Company | Denver, CO 80237 | Oil & Gas Operator | Aug 1995 |
| 27 | Oxy USA Inc | Houston, TX 77046 | Oil & Gas Operator | Oct 2025 |
| 28 | Oxy USA WTP LP | Houston, TX 77046 | Oil & Gas Operator | Oct 2025 |
| 29 | Ozark Exploration, Inc. | Dallas, TX 75205 | Oil & Gas Operator | Oct 2025 |
Production numbers shown above are only for Pecos County, TX and for the production period listed.