| 1 | P & M Construction | Graham, TX 76450 | Oil & Gas Operator | Apr 2024 |
| 2 | P.B. Blue Dot Properties | Wexford, PA 15090 | Oil & Gas Operator | Apr 2024 |
| 3 | Palace Exploration Company | Houston, TX 77002 | Oil & Gas Operator | Mar 2007 |
| 4 | Pan Petroleum Corp. | Abilene, TX 79608 | Oil & Gas Operator | Mar 2008 |
| 5 | Panamerican Operating Inc | Dallas, TX 75219 | Oil & Gas Operator | Apr 2024 |
| 6 | Panther City Energy LLC | San Antonio, TX 78205 | Oil & Gas Operator | Apr 2024 |
| 7 | Pardue Oil | Breckenridge, TX 76424 | Oil & Gas Operator | Sep 2006 |
| 8 | Pardue Oil, Inc. | Breckenridge, TX 76424 | Oil & Gas Operator | Apr 2024 |
| 9 | Paschal Petroleum, Inc. | Dallas, TX 75380 | Oil & Gas Operator | Apr 1994 |
| 10 | Patton Exploration, Inc. | Abilene, TX 79604 | Oil & Gas Operator | Apr 2024 |
| 11 | Pautsky, Jimmy | Wichita Falls, TX 76308 | Oil & Gas Operator | Apr 2024 |
| 12 | Peba Oil & Gas Co. | Wichita Falls, TX 76302 | Oil & Gas Operator | Jun 2015 |
| 13 | Peba Oil & Gas, Inc. | Nocona, TX 76255 | Oil & Gas Operator | Apr 2024 |
| 14 | Pecos Country Operating Inc. | N Richlnd HLS, TX 76182 | Oil Operator | Apr 2024 |
| 15 | Pecos Valley Management Co. | Dallas, TX 75206 | Oil & Gas Operator | Aug 2008 |
| 16 | Peden, Marshell | Archer City, TX 76351 | Oil & Gas Operator | Apr 2024 |
| 17 | Penntex Resources, L.P. | State College, PA 16803 | Oil & Gas Operator | Mar 2016 |
| 18 | Penny, Ralph E. | White Plains, NY 10601 | Oil & Gas Operator | Jul 2023 |
| 19 | Perkins-Prothro Company | Wichita Falls, TX 76308 | Oil & Gas Operator | May 2002 |
| 20 | Permex Petroleum Corporation | Graham, TX 76450 | Oil & Gas Operator | Apr 2024 |
| 21 | Permian Basin Oil Corporation | Odessa, TX 79762 | Oil & Gas Operator | Apr 2024 |
| 22 | Perry Operating Inc. | Graham, TX 76450 | Oil & Gas Operator | Apr 2024 |
| 23 | Person Oil Co. | Bowie, TX 76230 | Oil & Gas Operator | Sep 2002 |
| 24 | Person, Claude | Bowie, TX 76230 | Oil & Gas Operator | Apr 2007 |
| 25 | Peterson Oil And Gas LLC | Wichita Falls, TX 76310 | Oil & Gas Operator | Apr 2024 |
| 26 | Peterson, Don Company | Loving, TX 76460 | Oil & Gas Operator | Jul 2017 |
| 27 | Petex | Breckenridge, TX 76424 | Oil & Gas Operator | Apr 2024 |
| 28 | Petrobal Omega 1, LLC | Little Elm, TX 75068 | Oil & Gas Operator | Apr 2024 |
| 29 | Petrocoastal, Inc. | Frisco, TX 75036 | Oil & Gas Operator | Apr 2024 |
| 30 | Phillips 66 Company | Bartlesville, OK 74004 | Oil & Gas Operator | Aug 1997 |
| 31 | Phillips, Bob | Weatherford, TX 76086 | Oil & Gas Operator | Nov 2019 |
| 32 | Pine Creek Operating LLC | Colorado SPGS, CO 80903 | Oil & Gas Operator | Jul 2021 |
| 33 | Pitcock, Inc. | Graham, TX 76450 | Oil & Gas Operator | Apr 2024 |
| 34 | Plains Production Inc | Wichita Falls, TX 76308 | Oil & Gas Operator | Dec 1995 |
| 35 | Pogo Producing Company | Houston, TX 77002 | Oil & Gas Operator | Jan 2008 |
| 36 | Pogo Producing Company LLC | Houston, TX 77002 | Oil & Gas Operator | Jan 2024 |
| 37 | Pop Operating Company | Denton, TX 76202 | Oil & Gas Operator | Apr 2024 |
| 38 | Poteet Operating Co. | Wichita Falls, TX 76307 | Oil & Gas Operator | Aug 1994 |
| 39 | Prairie Petroleum, Inc | Plano, TX 75093 | Oil & Gas Operator | May 1999 |
| 40 | PRC Operating, Inc. | Bowie, TX 76230 | Oil & Gas Operator | Apr 2024 |
| 41 | Precise Development, Inc. | Austin, TX 78709 | Oil & Gas Operator | May 2005 |
| 42 | Prime Operating Company | Houston, TX 77024 | Oil & Gas Operator | Apr 2024 |
| 43 | Primexx Operating Corporation | Dallas, TX 75206 | Oil & Gas Operator | Dec 2023 |
| 44 | Primrose Operating Company | Wichita Falls, TX 76307 | Oil & Gas Operator | Jun 2007 |
| 45 | Pro Oil & Gas Inc | Frankfort, IL 60423 | Oil & Gas Operator | May 2014 |
| 46 | Proco Operating Co., Inc. | Graford, TX 76449 | Oil & Gas Operator | Apr 2024 |
| 47 | Pruitt Oil & Gas | Decatur, TX 76234 | Oil & Gas Operator | Feb 2018 |
| 48 | Pursley, John | Jacksboro, TX 76458 | Oil & Gas Operator | Apr 2024 |
| 49 | Pyramid Energy Inc | San Antonio, TX 78216 | Oil & Gas Operator | Feb 2012 |