| 1 | Paladin Energy Corp. | Dallas, TX 75229 | Oil & Gas Operator | Jul 2017 |
| 2 | Palisades Asset Holding Co LLC | Dallas, TX 75201 | Oil & Gas Operator | Aug 2017 |
| 3 | Paloma Permian Assetco, LLC | Houston, TX 77002 | Oil & Gas Operator | May 2025 |
| 4 | Paloma Resources Inc | Roswell, NM 88201 | Oil & Gas Operator | Dec 1998 |
| 5 | Patterson Operating & Pumping Inc Dba/Penergy | Midland, TX 79710 | Oil & Gas Operator | Jul 2018 |
| 6 | Patterson Petroleum LLC | Snyder, TX 79550 | Oil & Gas Operator | Oct 2007 |
| 7 | Pbex Operations, LLC | Midland, TX 79702 | Oil & Gas Operator | Jun 2025 |
| 8 | Pecos Operating Company, LLC | Midland, TX 79701 | Oil & Gas Operator | Jun 2021 |
| 9 | Pecos Production Company | Oklahoma City, OK 73154 | Oil & Gas Operator | Apr 2005 |
| 10 | Pecos River Op Inc | Roswell, NM 88202 | Oil & Gas Operator | Dec 2020 |
| 11 | Pennzenergy Exploration & Production LLC | Oklahoma City, OK 73102 | Oil & Gas Operator | Dec 2009 |
| 12 | Penroc Oil Corp. | Hobbs, NM 88241 | Oil & Gas Operator | Mar 2025 |
| 13 | Penwell Energy, Inc. | Houston, TX 77057 | Oil & Gas Operator | Jun 2025 |
| 14 | Percussion Petroleum Operating, LLC | Houston, TX 77002 | Oil & Gas Operator | Jun 2019 |
| 15 | Permian Resources Operating, LLC | Midland, TX 79701 | Oil & Gas Operator | Jun 2025 |
| 16 | Permian Resources, Inc. | Midland, TX 79702 | Oil & Gas Operator | Mar 2008 |
| 17 | Permok Oil Inc | Shawnee Mission, KS 662082110 | Oil & Gas Operator | Feb 2013 |
| 18 | Pete Mills | Midland, TX 79707 | Oil & Gas Operator | Oct 2012 |
| 19 | Petrohawk Operating Company | Houston, TX 77056 | Oil & Gas Operator | Oct 2021 |
| 20 | Petroleum Exploration Company LTD., Limited P | Breckenridge, TX 76424 | Oil & Gas Operator | Apr 2025 |
| 21 | Petroleum Production Management, Inc. | Shawnee Mission, KS 66202 | Oil & Gas Operator | Nov 2021 |
| 22 | Petroleum Technical Services Co. | Midland, TX 79707 | Oil & Gas Operator | Dec 2004 |
| 23 | Phillips Petroleum Company | Houston, TX 77251 | Oil & Gas Operator | Mar 2013 |
| 24 | Phoenix Distributing Corp. | Marlboro, NJ 07746 | Oil & Gas Operator | Mar 2003 |
| 25 | Phoenix Hydrocarbons Operating Corp | Midland, TX 79705 | Oil & Gas Operator | Oct 2022 |
| 26 | PHX Energy, LLC | Artesia, NM 88211 | Oil & Gas Operator | Mar 2025 |
| 27 | Pierce Production Company, LLC | Midland, TX 79702 | Oil & Gas Operator | Jun 2025 |
| 28 | Pima Energy, LLC | Knott, TX 79748 | Oil & Gas Operator | Jun 2025 |
| 29 | Pioneer Natural Resources USA Inc | Irving, TX 75039 | Oil & Gas Operator | Feb 2025 |
| 30 | Pioneer Resources Producing, L.P | Irving, TX 75039 | Oil & Gas Operator | Feb 2001 |
| 31 | Pitts Energy Co. | Midland, TX 79707 | Oil & Gas Operator | Jun 2025 |
| 32 | Plains Petroleum Operating Co | Denver, CO 80202 | Oil & Gas Operator | Dec 2014 |
| 33 | Plantation Operating, LLC | Houston, TX 77041 | Oil & Gas Operator | Nov 2011 |
| 34 | Platinum Exploration Inc. | Midland, TX 79701 | Oil & Gas Operator | Jun 2025 |
| 35 | Poco Resources LLC | Artesia, NM 88210 | Oil & Gas Operator | Jul 2024 |
| 36 | Pogo Oil & Gas Operating, Inc | Hobbs, NM 88240 | Oil & Gas Operator | Dec 2019 |
| 37 | Pogo Producing Company | Houston, TX 77002 | Oil & Gas Operator | Jan 2008 |
| 38 | Pogo Producing Company LLC | Houston, TX 77002 | Oil & Gas Operator | Mar 2025 |
| 39 | Polaris Production Corp. | Midland, TX 79702 | Oil & Gas Operator | Jan 2024 |
| 40 | Pontotoc Oil Corp. | Midland, TX 79702 | Oil & Gas Operator | Feb 1996 |
| 41 | PPC Operating Company LLC | Houston, TX 77279 | Oil & Gas Operator | Jul 2019 |
| 42 | Prairie Sun,Inc. | Roswell, NM 88201 | Oil & Gas Operator | Jun 2003 |
| 43 | Premier Oil & Gas Inc | Richardson, TX 75083 | Oil & Gas Operator | Mar 2025 |
| 44 | Pride Energy Company | Tulsa, OK 74170 | Oil & Gas Operator | Jun 2025 |
| 45 | Prima Exploration, Inc. | Denver, CO 80206 | Oil & Gas Operator | Apr 2025 |
| 46 | Primal Energy Corporation | The Woodlands, TX 77380 | Oil & Gas Operator | Jun 2025 |
| 47 | Prime Operating Company | Houston, TX 77024 | Oil & Gas Operator | Jun 2025 |
| 48 | Primero Operating, Inc. | Roswell, NM 88202 | Oil & Gas Operator | Jun 2022 |
| 49 | Primexx Operating Corporation | Dallas, TX 75206 | Oil & Gas Operator | Mar 2024 |
| 50 | Prize Operating Company | Grapevine, TX 76051 | Oil & Gas Operator | Aug 2016 |
| 51 | Pronghorn Management Corporation | Hobbs, NM 88241 | Oil & Gas Operator | Jun 2025 |
| 52 | Prospective Investment And Trading Co (The) | Tulsa, OK 741702320 | Oil & Gas Operator | Jun 2005 |
| 53 | Providence Energy Servs Inc.-Kelton Op Corp | Andrews, TX 79714 | Oil & Gas Operator | Apr 2025 |
| 54 | Psa Producers | Hobbs, NM 88241 | Oil & Gas Operator | Jun 1995 |
| 55 | Pumpjak Oil Company, LLC | Weatherford, TX 76088 | Oil & Gas Operator | Jun 2018 |
| 56 | Pure Energy Operating, Inc. | Plano, TX 75024 | Oil & Gas Operator | Jul 2012 |
| 57 | Pure Resources, L.P. | Midland, TX 79701 | Oil & Gas Operator | Mar 2006 |
| 58 | Purvis Oil Corp | Midland, TX 79702 | Oil & Gas Operator | Jul 1994 |
| 59 | Purvis Operating Co. | Midland, TX 79710 | Oil & Gas Operator | Jun 2025 |
| 60 | PXP Gulf Coast LLC | Houston, TX 77002 | Oil & Gas Operator | Mar 2004 |
| 61 | Pyramid Energy Inc | San Antonio, TX 78216 | Oil & Gas Operator | Feb 2012 |