| 1 | Panamerican Operating Inc | Dallas, TX 75219 | Oil & Gas Operator | Apr 2024 |
| 2 | Parnell Operating | Kamay, TX 76369 | Oil & Gas Operator | Apr 2024 |
| 3 | Patrick, Joe Ben | Petrolia, TX 76377 | Oil & Gas Operator | Oct 2009 |
| 4 | Patterson Petroleum, Inc. | Snyder, TX 79550 | Oil & Gas Operator | Feb 2000 |
| 5 | Patton, Lloyd | Fort Worth, TX 76113 | Oil & Gas Operator | Aug 2003 |
| 6 | Patton, Lloyd J Estate | Fort Worth, TX 76113 | Oil & Gas Operator | Aug 2003 |
| 7 | Peden, Marshell | Archer City, TX 76351 | Oil & Gas Operator | Apr 2024 |
| 8 | Person Oil Co. | Bowie, TX 76230 | Oil & Gas Operator | Sep 2002 |
| 9 | Person, Claude | Bowie, TX 76230 | Oil & Gas Operator | Apr 2007 |
| 10 | Peterson Oil And Gas LLC | Wichita Falls, TX 76310 | Oil & Gas Operator | Apr 2024 |
| 11 | Petex | Breckenridge, TX 76424 | Oil & Gas Operator | Apr 2024 |
| 12 | Petro-Guard Company, Inc. | Houston, TX 77057 | Oil & Gas Operator | Nov 2014 |
| 13 | Phillips 66 Company | Bartlesville, OK 74004 | Oil & Gas Operator | Aug 1997 |
| 14 | Phillips Petroleum Company | Houston, TX 77251 | Oil & Gas Operator | Mar 2013 |
| 15 | Pikeco Inc | Whitesboro, TX 76273 | Oil & Gas Operator | Nov 2001 |
| 16 | Pioneer Energy Corporation | Dallas, TX 75204 | Oil & Gas Operator | Apr 2024 |
| 17 | Playa Minerals & Energy, Inc. | Houston, TX 77060 | Oil & Gas Operator | Nov 2003 |
| 18 | Pobres Incorporated | Wichita Falls, TX 76308 | Oil & Gas Operator | Mar 2008 |
| 19 | Pogue, Randall R. | Ada, OK 74820 | Oil & Gas Operator | May 2003 |
| 20 | Powell & Brown | Denver City, TX 79323 | Oil & Gas Operator | Mar 2008 |
| 21 | PRC Operating, Inc. | Bowie, TX 76230 | Oil & Gas Operator | Apr 2024 |
| 22 | Precise Development, Inc. | Austin, TX 78709 | Oil & Gas Operator | May 2005 |
| 23 | Precision Operating Inc. | Richardson, TX 75080 | Oil & Gas Operator | Jul 2014 |
| 24 | Primexx Operating Corporation | Dallas, TX 75206 | Oil & Gas Operator | Jan 2024 |
| 25 | Primrose Operating Company | Wichita Falls, TX 76307 | Oil & Gas Operator | Jun 2007 |
| 26 | Producers Operating Co Inc | Amarillo, TX 79105 | Oil & Gas Operator | Apr 2024 |
| 27 | Pruitt Oil & Gas | Decatur, TX 76234 | Oil & Gas Operator | Feb 2018 |
| 28 | Pryor Petroleum Corporation | Wichita Falls, TX 76308 | Oil & Gas Operator | Apr 2024 |
| 29 | Publishers Petroleum | Dallas, TX 75219 | Oil & Gas Operator | Aug 2003 |
| 30 | Pullen Oil & Gas | Richardson, TX 75080 | Oil & Gas Operator | Dec 1997 |
| 31 | Pursley, John | Jacksboro, TX 76458 | Oil & Gas Operator | Apr 2024 |