| 8901 | PPC Operating Company LLC | Houston, TX 77279 | Oil & Gas Operator | Jul 2019 |
| 8902 | Prairie Crude, Inc. | Midland, TX 79704 | Oil & Gas Operator | Jan 2005 |
| 8903 | Prairie Energy Company | Fort Worth, TX 76185 | Oil & Gas Operator | Mar 2003 |
| 8904 | Prairie Oil Company | Pampa, TX 79066 | Oil & Gas Operator | Jan 2017 |
| 8905 | Prairie Petroleum, Inc | Plano, TX 75093 | Oil & Gas Operator | May 1999 |
| 8906 | Prairie Production | San Antonio, TX 78228 | Oil & Gas Operator | Feb 2026 |
| 8907 | Prairie Well Service, Inc. | Perryton, TX 79070 | Oil & Gas Operator | Mar 1995 |
| 8908 | Prasad, Hari Production Co. | Midland, TX 79701 | Oil & Gas Operator | Feb 2026 |
| 8909 | Prasad, LTD. | Midland, TX 79701 | Oil & Gas Operator | Sep 2006 |
| 8910 | Pratt, Griffith, Teten | Austin, TX 78701 | Oil & Gas Operator | Dec 1995 |
| 8911 | Praxis Energy, LLC | Midland, TX 79705 | Oil Operator | Apr 2002 |
| 8912 | Praxis Oil And Gas, LLC | Miami, FL 33145 | Oil Operator | Feb 2026 |
| 8913 | Prayer Oil & Gas Production, LLC | Hallsville, TX 75650 | Oil & Gas Operator | Feb 2026 |
| 8914 | PRC Operating, Inc. | Bowie, TX 76230 | Oil & Gas Operator | Feb 2026 |
| 8915 | Pre Oil Company | Seguin, TX 78155 | Oil & Gas Operator | Aug 1993 |
| 8916 | Precio Energy, LLC | Beaumont, TX 77726 | Oil & Gas Operator | Feb 2026 |
| 8917 | Precise Development, Inc. | Austin, TX 78709 | Oil & Gas Operator | May 2005 |
| 8918 | Precision Drilling Company, Inc. | Santa Anna, TX 76878 | Oil & Gas Operator | Nov 1995 |
| 8919 | Precision Operating Inc. | Richardson, TX 75080 | Oil & Gas Operator | Jul 2014 |
| 8920 | Preferred Pipeline Corp. | Victoria, TX 77902 | Oil & Gas Operator | Dec 2025 |
| 8921 | Premier Energy, Inc. | Shamrock, TX 79079 | Oil & Gas Operator | Mar 2008 |
| 8922 | Premier Minerals, Inc. | San Antonio, TX 78209 | Oil & Gas Operator | Feb 2026 |
| 8923 | Premier Natural Resources II,LLC | Tulsa, OK 74105 | Oil & Gas Operator | Feb 2015 |
| 8924 | Premier Natural Resources, L.P. | Tulsa, OK 74105 | Oil & Gas Operator | Feb 2007 |
| 8925 | Premier Natural Resources, LLC | Tulsa, OK 74136 | Oil & Gas Operator | Feb 2026 |
| 8926 | Premier Oil & Gas LLC | Blanchard, OK 73010-2010 | Oil Operator | Dec 2022 |
| 8927 | Premier Operating Company | Tulsa, OK 74153 | Gas Operator | Nov 1996 |
| 8928 | Premier Royalties, L.L.C. | Abilene, TX 79608 | Oil & Gas Operator | Feb 2026 |
| 8929 | Premium Exploration Company | Early, TX 76803 | Oil & Gas Operator | Feb 2026 |
| 8930 | Prensorus Energy, LLC | Abilene, TX 79604 | Oil & Gas Operator | Feb 2026 |
| 8931 | Prentice Petroleum, Inc. | Abilene, TX 79605 | Oil & Gas Operator | Sep 1994 |
| 8932 | Prentice, Napier & Green, Inc. | Oklahoma City, OK 73142 | Oil & Gas Operator | Dec 2025 |
| 8933 | Prenwell, LLC | Tallahasse, FL 32309 | Oil & Gas Operator | Feb 2026 |
| 8934 | Presco | Snyder, TX 79549 | Oil & Gas Operator | Jan 2024 |
| 8935 | Presco Inc | The Woodlands, TX 77380 | Oil & Gas Operator | Oct 2020 |
| 8936 | Presidio Exploration, Inc. | Englewood, CO 80155 | Oil & Gas Operator | May 1999 |
| 8937 | Presidio Petroleum LLC | Canadian, TX 79014 | Oil & Gas Operator | Feb 2026 |
| 8938 | Presley Prod Investments, LLC | Abilene, TX 79604 | Oil Operator | Feb 2026 |
| 8939 | Pressly Oil Interest, Inc. | San Antonio, TX 78259 | Oil & Gas Operator | Feb 2026 |
| 8940 | Prestco, LLC | Ozona, TX 76943 | Oil & Gas Operator | Mar 2025 |
| 8941 | Preston Exploration LLC | Spring, TX 77387 | Oil & Gas Operator | Dec 2014 |
| 8942 | Preston, John WM. | Houston, TX 77004 | Oil & Gas Operator | May 2004 |
| 8943 | Prestonwood Operating LLC | Addison, TX 75001 | Oil Operator | Feb 2026 |
| 8944 | Prestonwood WF LLC | Addison, TX 75001 | Oil Operator | Feb 2026 |
| 8945 | Prevail Energy, Inc | Corpus Chrsti, TX 78469 | Oil & Gas Operator | Feb 2026 |
| 8946 | Prevost Operating, L.L.C. | Kilgore, TX 75663 | Oil Operator | Dec 1998 |
| 8947 | Pri Operating, LLC | Austin, TX 78730 | Oil & Gas Operator | Feb 2026 |
| 8948 | Price Drilling & Exploration Co. | Benavides, TX 78341 | Oil & Gas Operator | Jul 2013 |
| 8949 | Price Oil & Gas Co. | Houston, TX 77254 | Oil & Gas Operator | Feb 2002 |
| 8950 | Price Operating, LLC | Sugar Land, TX 77496 | Oil Operator | Feb 2026 |
| 8951 | Price, W. H. | Granbury, TX 76048 | Oil & Gas Operator | Jun 2024 |
| 8952 | Price, W. H. & Sons | Granbury, TX 76048 | Oil & Gas Operator | Nov 1997 |
| 8953 | Prickett Operating Company | Wichita Falls, TX 76302 | Oil & Gas Operator | Mar 2008 |
| 8954 | Prickett, Jimmy | Wichita Falls, TX 76308 | Oil Operator | Feb 2002 |
| 8955 | Prickly Pair Production | Albany, TX 76430 | Oil & Gas Operator | Feb 2026 |
| 8956 | Pride Energy Company | Tulsa, OK 74170 | Oil & Gas Operator | Feb 2026 |
| 8957 | Pride Exploration, Inc. | Shreveport, LA 71101 | Oil & Gas Operator | Jul 2015 |
| 8958 | Priest Petroleum Corporation | Houston, TX 77002 | Oil & Gas Operator | Feb 2026 |
| 8959 | Prima Exploration, Inc. | Denver, CO 80206 | Oil & Gas Operator | Jan 2026 |
| 8960 | Prima Oil & Gas Company | Denver, CO 80202 | Gas Operator | Sep 1998 |
| 8961 | Primal Energy Corporation | The Woodlands, TX 77380 | Oil & Gas Operator | Feb 2026 |
| 8962 | Prime Natural Resources, Inc. | Houston, TX 77042 | Oil & Gas Operator | Jun 2007 |
| 8963 | Prime Operating | Queen City, TX 75572 | Oil & Gas Operator | Apr 2005 |
| 8964 | Prime Operating Company | Midland, TX 79705 | Oil & Gas Operator | Feb 2026 |
| 8965 | Prime Operating, Inc. | Chickasha, OK 73023 | Oil & Gas Operator | Sep 2004 |
| 8966 | Prime Time Oil & Gas Co., LTD. | Ruidoso, NM 88345 | Oil & Gas Operator | Mar 2003 |
| 8967 | Prime Western Development, Inc. | Dallas, TX 75230 | Oil & Gas Operator | Dec 1998 |
| 8968 | Primera Energy, LLC | Longview, TX 75606 | Oil & Gas Operator | Mar 2016 |
| 8969 | Primero Operating, Inc. | Roswell, NM 88202 | Oil & Gas Operator | Jun 2022 |
| 8970 | Primexx Operating Corporation | Dallas, TX 75206 | Oil & Gas Operator | Mar 2024 |
| 8971 | Primrose Operating Company | Wichita Falls, TX 76307 | Oil & Gas Operator | Jun 2007 |
| 8972 | Primrose Resources, LLC | Cedar Park, TX 78630 | Oil & Gas Operator | Feb 2026 |
| 8973 | Prince Properties, Inc. | Electra, TX 76360 | Oil & Gas Operator | Aug 2003 |
| 8974 | Princess Three Corporation | Henderson, TX 75653 | Oil & Gas Operator | Apr 2020 |
| 8975 | Princess Three Operating, LLC | Henderson, TX 75653 | Oil & Gas Operator | Feb 2026 |
| 8976 | Principal Oil Corp. | Dallas, TX 75231 | Oil & Gas Operator | Mar 2002 |
| 8977 | Pringle Operating Co. | Tulsa, OK 74103 | Oil & Gas Operator | Aug 2015 |
| 8978 | Pringle Resources, Inc. | Houston, TX 77019 | Oil & Gas Operator | Feb 2026 |
| 8979 | Priority Oil Company LLC | Luling, TX 78648 | Oil Operator | Feb 2026 |
| 8980 | Privateer Energy LLC | Warren, NJ 07059 | Oil Operator | Feb 2026 |
| 8981 | Prize Exploration & Prod, LLC | Oklahoma City, OK 73102 | Oil & Gas Operator | Feb 2026 |
| 8982 | Prize Exploration, LLC | Oklahoma City, OK 73102 | Oil & Gas Operator | Feb 2026 |
| 8983 | Prize Operating Company | Grapevine, TX 76051 | Oil & Gas Operator | Aug 2016 |
| 8984 | Pro Oil & Gas Inc | Frankfort, IL 60423 | Oil & Gas Operator | May 2014 |
| 8985 | Pro- Gas, Inc. | Midland, TX 79711 | Oil & Gas Operator | Feb 2026 |
| 8986 | Pro-Test, Inc. | Kilgore, TX 75663 | Oil Operator | Feb 2026 |
| 8987 | Pro. Energy I Resource, LLC | Haslet, TX 76052 | Oil Operator | Feb 2026 |
| 8988 | Probe Exploration Company | Abilene, TX 79605 | Oil & Gas Operator | Feb 2026 |
| 8989 | Probe Offshore, LLC | Houston, TX 77002 | Oil & Gas Operator | Feb 2009 |
| 8990 | Probe Oil Company | Midland, TX 79710 | Oil & Gas Operator | Jul 2016 |
| 8991 | Probity Operating, LLC | Midland, TX 79708 | Oil & Gas Operator | Jul 2014 |
| 8992 | Proco Operating Co., Inc. | Graford, TX 76449 | Oil & Gas Operator | Feb 2026 |
| 8993 | Producers Energy Corporation | Houston, TX 77002 | Oil & Gas Operator | Aug 2000 |
| 8994 | Producers Engineering Company | Destin, FL 32541 | Oil & Gas Operator | Sep 1999 |
| 8995 | Producers Environmental Ser. Inc | Borger, TX 79008 | Oil & Gas Operator | Feb 2026 |
| 8996 | Producers Operating Co Inc | Amarillo, TX 79105 | Oil & Gas Operator | Feb 2026 |
| 8997 | Producers Well Service, Inc. | Boling, TX 77420 | Oil & Gas Operator | Feb 2026 |
| 8998 | Production Consultants, Inc. | Pampa, TX 79065 | Oil & Gas Operator | Feb 2017 |
| 8999 | Production Disbursement, Inc. | Abilene, TX 79604 | Oil & Gas Operator | Dec 2011 |
| 9000 | Production Gathering Company, LP | Dallas, TX 75206 | Oil & Gas Operator | Feb 2026 |