| 23401 | PNG Operating Company | Oklahoma City, OK 73172 | Oil & Gas Operator | Apr 2025 |
| 23402 | PNG Production, LLC | Wellington, TX 79095 | Oil & Gas Operator | Apr 2025 |
| 23403 | PNL Operating, LLC | Casper, WY 82602 | Gas Operator | Dec 2022 |
| 23404 | PNP Operating Company LLC | San Antonio, TX 78230 | Oil Operator | Apr 2025 |
| 23405 | PO&G Operating, LLC (Pogo) | Houston, TX 77057 | Oil & Gas Operator | Mar 2025 |
| 23406 | Poblano Energy LLC | Houston, TX 77024-2217 | Oil & Gas Operator | Jan 2025 |
| 23407 | Pobres Incorporated | Wichita Falls, TX 76308 | Oil & Gas Operator | Mar 2008 |
| 23408 | Poc-I LLC | Casper, WY 82605 | Oil & Gas Operator | Mar 2025 |
| 23409 | Pocahontas Gas LLC | | Gas Operator | Dec 2021 |
| 23410 | Poco LLC | Houston, TX 77270 | Oil & Gas Operator | Apr 2025 |
| 23411 | Poco Oil Co. | Houston, TX 77069 | Oil & Gas Operator | Mar 1997 |
| 23412 | Poco Resources LLC | Artesia, NM 88210 | Oil & Gas Operator | Jul 2024 |
| 23413 | Poe Servicing Inc | Oberlin, KS 67749 | Oil Operator | Oct 2019 |
| 23414 | Poff, H. Bryan | Fort Worth, TX 76103 | Oil & Gas Operator | Mar 2008 |
| 23415 | Pogo Oil & Gas Operating, Inc | Hobbs, NM 88240 | Oil & Gas Operator | Dec 2019 |
| 23416 | Pogo Panhandle 2004, L.P. | Houston, TX 77002 | Oil & Gas Operator | Oct 2017 |
| 23417 | Pogo Producing Company | Houston, TX 77002 | Oil & Gas Operator | Jan 2008 |
| 23418 | Pogo Producing Company LLC | Houston, TX 77002 | Oil & Gas Operator | Feb 2025 |
| 23419 | Pogue Randall | Ada, OK 74821-1547 | Oil & Gas Operator | Apr 2014 |
| 23420 | Pogue, Randall R. | Ada, OK 74820 | Oil & Gas Operator | May 2003 |
| 23421 | Pohlman Oil LLC | Hays, KS 67601 | Oil Operator | Nov 2024 |
| 23422 | Point Energy Partners Petro, LLC | Fort Worth, TX 76102 | Oil & Gas Operator | Apr 2025 |
| 23423 | Pointe Coupee Energy, Inc | | Oil Operator | Dec 2013 |
| 23424 | Polaris Energy Dev Co | Tulsa, OK 74135 | Oil & Gas Operator | Apr 2000 |
| 23425 | Polaris Enterprises Inc | Houston, TX 77057 | Oil & Gas Operator | Oct 1998 |
| 23426 | Polaris Operating, LLC | Dallas, TX 75225 | Oil & Gas Operator | Apr 2025 |
| 23427 | Polaris Petroleum Operations LLC | Branson West, MO 65737 | Oil & Gas Operator | May 2019 |
| 23428 | Polaris Production Corp. | Midland, TX 79702 | Oil & Gas Operator | Jan 2024 |
| 23429 | Polaris Production Inc. | | Oil & Gas Operator | Feb 2021 |
| 23430 | Polaris Production Opco LLC | | Oil & Gas Operator | Feb 2025 |
| 23431 | Polaris-MRM Production Co. | | Oil Operator | Nov 1985 |
| 23432 | Pole Cat Oil Company | Sapulpa, OK 74067 | Oil Operator | Jan 2025 |
| 23433 | Polecat Pipeline Company, Inc. | Corpus Chrsti, TX 78401 | Gas Operator | May 1997 |
| 23434 | Polfam Exploration Co | Denver, CO 80204 | Oil & Gas Operator | Mar 2007 |
| 23435 | Poling Albert | Logan, OH 43138 | Oil Operator | Dec 2024 |
| 23436 | Polk Petroleum, Inc. | Abilene, TX 79604 | Oil & Gas Operator | May 2024 |
| 23437 | Pollard Jr G W | Okmulgee, OK 74447 | Oil & Gas Operator | Apr 2015 |
| 23438 | Pollard Operating, LLC | | Oil Operator | May 2001 |
| 23439 | Pollok Energy LLC | Tulsa, OK 74159 | Oil & Gas Operator | Feb 2025 |
| 23440 | Polo Operating Inc | Oklahoma City, OK 73112 | Oil & Gas Operator | May 2006 |
| 23441 | Polumbus Corp, The | Denver, CO 80202 | Oil & Gas Operator | Sep 1982 |
| 23442 | Pomfret Production Co., Inc. | | Oil & Gas Operator | Feb 1987 |
| 23443 | Pominex Inc | Cols, OH 43214 | Oil & Gas Operator | Dec 1988 |
| 23444 | Pompano Resource Operator LLC | | Oil & Gas Operator | Jan 2025 |
| 23445 | Pomykal, Verde Oil Co | Brenham, TX 77833 | Oil & Gas Operator | Apr 2025 |
| 23446 | Poncho Production Co | | Oil & Gas Operator | Jan 2022 |
| 23447 | Pond David Well Service Inc Dba D W P Production | Perryton, TX 79070 | Gas Operator | Sep 2021 |
| 23448 | Ponder Oil Producers LLC | Kellyville, OK 74039 | Oil & Gas Operator | Nov 2024 |
| 23449 | Pondera Partners Limited Partnership | Oroville, WA 98844 | Oil Operator | Sep 2023 |
| 23450 | Ponderosa Consulting Services Inc | Wooster, OH 44691 | Oil & Gas Operator | Dec 2023 |
| 23451 | Ponderosa Oil & Gas, LLC | Houston, TX 77008 | Oil & Gas Operator | Apr 2025 |
| 23452 | Ponderosa Petroleum Corporation | Alto, NM 88312 | Oil & Gas Operator | Dec 2017 |
| 23453 | Ponderosa Petroleum, Inc. | Brownfield, TX 79316 | Oil & Gas Operator | Apr 2025 |
| 23454 | Ponderosa TX Operating LLC | Stinnett, TX 79083 | Oil & Gas Operator | Apr 2025 |
| 23455 | Ponderosa Witching, LLC | Waco, TX 76705 | Oil Operator | Dec 2024 |
| 23456 | Ponta E&P LLP | Houston, TX 77057 | Oil & Gas Operator | Apr 2025 |
| 23457 | Pontchartrain Oil & Gas Corp 2 | | Oil & Gas Operator | Dec 1984 |
| 23458 | Pontotoc Oil Corp. | Midland, TX 79702 | Oil & Gas Operator | Feb 1996 |
| 23459 | Pontotoc Operations Inc | Dallas, TX 75225-1425 | Oil & Gas Operator | Jun 2017 |
| 23460 | Pony Creek Operating LLC. | Flower Mound, TX 75028 | Oil Operator | Apr 2025 |
| 23461 | Pony Express Corporate Trust | Aledo, TX 76008 | Oil & Gas Operator | Apr 2025 |
| 23462 | Pony Oil Company | Borger, TX 79008 | Oil & Gas Operator | Jul 2001 |
| 23463 | Pool California Energy Services Inc. | | Oil Operator | Dec 2009 |
| 23464 | Pool Company | | Oil Operator | Dec 2002 |
| 23465 | Pool Operating Corporation | Lago VIsta, TX 78645 | Oil & Gas Operator | Oct 2016 |
| 23466 | Pool Production Services | | Oil Operator | Aug 1990 |
| 23467 | Pool, Lloyd Operating | Sandia Park, NM 87047 | Gas Operator | Dec 2013 |
| 23468 | Poor Boy Corporation | Ellinwood, KS 67526 | Oil Operator | Dec 2024 |
| 23469 | Poor Boy Operating Co. | Lubbock, TX 79403 | Oil Operator | Jan 2022 |
| 23470 | Poorboy Exploration LLC | Caldwell, OH 43724-9134-9134 | Oil & Gas Operator | Dec 2024 |
| 23471 | Poorboy Oil Inc | Velma, OK 73491 | Oil & Gas Operator | Jul 2022 |
| 23472 | Pop Operating Company | Denton, TX 76202 | Oil & Gas Operator | Apr 2025 |
| 23473 | Pope Charles Edward | Morris, OK 74445 | Oil & Gas Operator | Mar 2023 |
| 23474 | Pope Oil LLC | Morris, OK 74445 | Oil Operator | Jan 2025 |
| 23475 | Pope Ted & Karen Dba MP Operating | Bristow, OK 74010 | Oil Operator | Feb 2025 |
| 23476 | Popp Operating, Inc. | Hoisington, KS 67544 | Oil Operator | Dec 2024 |
| 23477 | Porebski, Adam R. | Gerry, NY 14740 | Gas Operator | Dec 2023 |
| 23478 | Porosity Oil LLC | Imperial, TX 79743 | Oil Operator | Apr 2025 |
| 23479 | Port Erie Plastics Inc | Harborcreek, PA 16421-1018 | Gas Operator | Dec 2024 |
| 23480 | Port Hudson Operating Company | | Oil & Gas Operator | Nov 2024 |
| 23481 | Portage Exploration Co In | Salem, IL 62881 | Oil & Gas Operator | Dec 2004 |
| 23482 | Portage Resources Inc | Warren, OH 44484 | Oil & Gas Operator | Dec 2015 |
| 23483 | Portal Energy Corporation | Dallas, TX 75201 | Oil & Gas Operator | Mar 1993 |
| 23484 | Portals Woodward Joint Venture | | Oil Operator | Dec 2000 |
| 23485 | Portana Properties LLC | McKinney, TX 75072 | Oil Operator | Apr 2025 |
| 23486 | Porter Brothers | Zanesville, OH 43701 | Oil & Gas Operator | Dec 1995 |
| 23487 | Porter John B | Ketchum, OK 74349-0207 | Oil & Gas Operator | May 2000 |
| 23488 | Porter John E "Gene" | Cushing, OK 74023 | Oil & Gas Operator | Aug 2000 |
| 23489 | Porter Oil | Peabody, KS 66866 | Oil Operator | Oct 2000 |
| 23490 | Porter Oil And Gas Inc | Fort Smith, AR 72903-6906 | Oil & Gas Operator | Dec 2024 |
| 23491 | Porter Operating Company, L.L.C. | Pampa, TX 79066 | Oil & Gas Operator | Apr 2025 |
| 23492 | Porter Petroleum | Hopewell, OH 43746 | Oil & Gas Operator | Dec 2021 |
| 23493 | Porter Petroleum Of Seo LLC | Hopewell, OH 43746 | Oil Operator | Dec 2023 |
| 23494 | Porter Sesnon Et Al | | Oil & Gas Operator | Dec 1978 |
| 23495 | Porter Tom & John | Boynton, OK 74422 | Oil & Gas Operator | Dec 2024 |
| 23496 | Porter, E. J. | Mingus, TX 76463 | Gas Operator | Jan 2011 |
| 23497 | Porter, James W. | Houston, TX 77240 | Oil & Gas Operator | Oct 1993 |
| 23498 | Porter, James W. Special | Blanco, TX 78606 | Oil & Gas Operator | Apr 2025 |
| 23499 | Portfolio Oil Corporation | Oklahoma City, OK 73119 | Oil & Gas Operator | May 2013 |
| 23500 | Portman Acres | Butler, PA 16002-9107 | Gas Operator | Dec 2024 |