| 22401 | PK Petroleum LLC | Pampa, TX 79065 | Oil & Gas Operator | Jun 2026 |
| 22402 | PKS Energy Savers Inc. | Wichita Falls, TX 76307 | Oil & Gas Operator | Jul 1994 |
| 22403 | Place Oil And Gas Co. | Eastland, TX 76448 | Oil & Gas Operator | Jun 2026 |
| 22404 | Place, Steve | El Dorado, KS 67042 | Oil Operator | Dec 2019 |
| 22405 | Placer Oil Co. | Sugar Land, TX 77479 | Oil & Gas Operator | Apr 2008 |
| 22406 | Placid Oil Co., Et Al | | Oil & Gas Operator | Jun 1983 |
| 22407 | Placid Oil Company | Houston, TX 77227 | Oil & Gas Operator | Mar 2008 |
| 22408 | Placid Operating, LLC | Dallas, TX 75230 | Oil & Gas Operator | Jul 2021 |
| 22409 | Plains Exploration & Prod. Co. | Houston, TX 77002 | Oil & Gas Operator | Jul 2013 |
| 22410 | Plains Marketing, LP | Cushing, OK 74023 | Oil Operator | Jan 2012 |
| 22411 | Plains Oil & Gas | Cushing, OK 74023-4819 | Oil & Gas Operator | Jan 2019 |
| 22412 | Plains Oil Compa | | Oil & Gas Operator | Aug 1988 |
| 22413 | Plains Petroleum | | Gas Operator | Dec 1996 |
| 22414 | Plains Petroleum Operating Co | Denver, CO 80202 | Oil & Gas Operator | Dec 2014 |
| 22415 | Plains Production Inc | Wichita Falls, TX 76308 | Oil & Gas Operator | Dec 1995 |
| 22416 | Plains Radio Pet Co | Midland, TX 79703 | Oil & Gas Operator | Apr 2023 |
| 22417 | Plains Resources Inc. | Houston, TX 77002 | Oil & Gas Operator | Jul 2008 |
| 22418 | Plainsmen Energy LLC | Enid, OK 73703-5747 | Oil & Gas Operator | Mar 2026 |
| 22419 | Planet Associates Inc | Denver, CO 80218 | Oil Operator | Dec 1994 |
| 22420 | Planet Energy, LLC | | Oil & Gas Operator | Dec 2015 |
| 22421 | Planet Operating, LLC | | Oil & Gas Operator | Dec 2024 |
| 22422 | Planet Resource Operating, LLC | | Oil & Gas Operator | Nov 2024 |
| 22423 | Planetierra Three Partnership | Sunray, TX 79086 | Oil & Gas Operator | Jun 2026 |
| 22424 | Plano Corp. | | Oil & Gas Operator | Mar 2005 |
| 22425 | Plano Petroleum | | Oil & Gas Operator | Dec 1994 |
| 22426 | Plano Petroleum Corporation | McKinney, TX 75070 | Oil & Gas Operator | Dec 2019 |
| 22427 | Plano Petroleum LLC | Plano, TX 75093-8773 | Oil & Gas Operator | Apr 2013 |
| 22428 | Plantation Oil Company | | Oil Operator | Dec 2006 |
| 22429 | Plantation Operating Co., Inc. | Holliday, TX 76366 | Oil & Gas Operator | Jun 2026 |
| 22430 | Plantation Operating, LLC | Houston, TX 77041 | Oil & Gas Operator | Nov 2011 |
| 22431 | Plants & Goodwin Inc | Bradford, PA 16701-3733 | Oil & Gas Operator | Dec 2018 |
| 22432 | Plateau Energy, LLC | Smyer, TX 79367 | Oil & Gas Operator | Dec 2024 |
| 22433 | Plateau Operating Corporation | Nashville, TN 37205 | Oil & Gas Operator | Feb 2026 |
| 22434 | Platform Operating, LLC | Midland, TX 79702 | Oil & Gas Operator | Jun 2026 |
| 22435 | Platinum Exploration Inc. | Midland, TX 79701 | Oil & Gas Operator | Jun 2026 |
| 22436 | Platinum Gas Properties LLC | | Gas Operator | Dec 2025 |
| 22437 | Platinum Oil & Gas, L.L.C. | San Juan, TX 78589 | Oil & Gas Operator | Jun 2026 |
| 22438 | Platinum Oil Properties, LLC | Greenwood VIllage, CO 80111 | Oil & Gas Operator | Aug 2006 |
| 22439 | Platinum Properties Inc. | Wichita Falls, TX 76301 | Oil Operator | Aug 2003 |
| 22440 | Platt Oil Production | | Oil & Gas Operator | Jan 2007 |
| 22441 | Platte Valley Oi | | Oil Operator | Jul 1987 |
| 22442 | Platte Valley Oil Co Inc | Ralston, NE 68127 | Oil Operator | Feb 2026 |
| 22443 | Playa Minerals & Energy, Inc. | Houston, TX 77060 | Oil & Gas Operator | Nov 2003 |
| 22444 | Playa Oil & Gas, LP | | Oil & Gas Operator | Apr 2009 |
| 22445 | Pleasant Hill Oil Co | Carrollton, OH 44615 | Oil Operator | Dec 2006 |
| 22446 | Pleasant Oil & Gas | Clarendon, PA 16313-4532 | Oil & Gas Operator | Dec 2025 |
| 22447 | Pledger Operating Co. Inc. | | Oil & Gas Operator | Dec 2025 |
| 22448 | Pledger West Broussard Operating, LLC | | Oil & Gas Operator | Dec 2024 |
| 22449 | Plegel Oil Company Inc. | | Oil & Gas Operator | Mar 2026 |
| 22450 | Plemons Enterprises | Borger, TX 79008 | Oil & Gas Operator | Aug 1998 |
| 22451 | Plenergy Dev LTD | | Oil & Gas Operator | Jun 2004 |
| 22452 | Pletcher Oil Limited Liability Company | Ardmore, OK 73401 | Oil & Gas Operator | Mar 2026 |
| 22453 | PLF Energy, LLC | Le Roy, NY 14482 | Gas Operator | Dec 2024 |
| 22454 | Plo Inc | Amarillo, TX 79109-6222 | Gas Operator | Mar 2015 |
| 22455 | Plo'S Oil & Gas | Carrizo SPGS, TX 78834 | Oil & Gas Operator | Jun 2026 |
| 22456 | Plotner Oil Company | Oklahoma City, OK 73122 | Oil & Gas Operator | Feb 2026 |
| 22457 | Plotner Ralph Oil & Gas Inv Co | Oklahoma City, OK 73112 | Oil & Gas Operator | Nov 2021 |
| 22458 | Ploutos, LLC | | Oil Operator | May 2021 |
| 22459 | Plover Production Company | Fort Worth, TX 76109 | Oil & Gas Operator | Jul 2006 |
| 22460 | PLR Energy, LLC | Houston, TX 77079 | Oil Operator | May 2018 |
| 22461 | PLS Operating Co, Inc. | | Oil & Gas Operator | Jul 1989 |
| 22462 | Plug Nickel Oil Company Inc | | Oil & Gas Operator | Feb 2026 |
| 22463 | Plum Creek Energy, LLC | Ellinwood, KS 67526 | Oil & Gas Operator | Feb 2026 |
| 22464 | Plumb Operating Company, Inc. | | Oil & Gas Operator | Dec 1989 |
| 22465 | Plumb Resources, Inc. | Houston, TX 77096 | Oil & Gas Operator | Jun 1998 |
| 22466 | Plumley, M. C. & Associates | Borger, TX 79008 | Oil & Gas Operator | Jun 2026 |
| 22467 | Plummer Energy Inc | Pauls Valley, OK 73075-8663 | Oil & Gas Operator | Nov 2016 |
| 22468 | Plymouth Exploration LLC | Tulsa, OK 74119-1031 | Oil & Gas Operator | Dec 2025 |
| 22469 | Plymouth Resource Group LLC | | Oil & Gas Operator | Dec 1999 |
| 22470 | Plymouth Resource GRP 1998 LLC | | Oil & Gas Operator | Mar 2000 |
| 22471 | Plymouth Resources Group II Inc | | Oil & Gas Operator | May 2007 |
| 22472 | PM Oil & Gas, Inc. | San Angelo, TX 76903 | Oil Operator | Jun 2026 |
| 22473 | PMB Energy, Inc. | Snyder, TX 79549 | Oil & Gas Operator | Jun 2026 |
| 22474 | PMD Oil Recovery LLC | Perry, OK 73077 | Oil & Gas Operator | Mar 2026 |
| 22475 | Pmi Energy Co. | Corpus Chrsti, TX 78471 | Oil & Gas Operator | Aug 2002 |
| 22476 | PMJ, Inc. | Man, WV 25635-0000 | Gas Operator | Dec 2021 |
| 22477 | PML Operating LLC | | Oil Operator | Apr 2026 |
| 22478 | Pmo | Garland, TX 75040 | Oil & Gas Operator | Feb 2018 |
| 22479 | PMR Energy, LLC | San Antonio, TX 78209 | Oil Operator | Jun 2026 |
| 22480 | PN Resources, Inc. | Tulsa, OK 74136 | Oil & Gas Operator | Aug 2003 |
| 22481 | PNB Petrol Haddad & Brooks Inc | Atlanta, GA 30305-1555 | Oil & Gas Operator | Dec 1989 |
| 22482 | PNG Gathering, LLC | Wellington, TX 79095 | Oil & Gas Operator | Dec 2024 |
| 22483 | PNG Operating Company | Oklahoma City, OK 73172 | Oil & Gas Operator | Jun 2026 |
| 22484 | PNG Production, LLC | Wellington, TX 79095 | Oil & Gas Operator | Jun 2026 |
| 22485 | PNL Operating, LLC | Casper, WY 82602 | Gas Operator | Dec 2022 |
| 22486 | PNP Operating Company LLC | San Antonio, TX 78230 | Oil Operator | Jun 2026 |
| 22487 | PO&G Operating, LLC (Pogo) | Houston, TX 77057 | Oil & Gas Operator | Mar 2026 |
| 22488 | Poblano Energy LLC | Houston, TX 77024-2217 | Oil & Gas Operator | Mar 2026 |
| 22489 | Pobres Incorporated | Wichita Falls, TX 76308 | Oil & Gas Operator | Mar 2008 |
| 22490 | Poc-I LLC | Casper, WY 82605 | Oil & Gas Operator | Apr 2026 |
| 22491 | Pocahontas Gas LLC | | Gas Operator | Dec 2021 |
| 22492 | Poco LLC | Houston, TX 77270 | Oil & Gas Operator | Jun 2026 |
| 22493 | Poco Oil Co. | Houston, TX 77069 | Oil & Gas Operator | Mar 1997 |
| 22494 | Poco Resources LLC | Artesia, NM 88210 | Oil & Gas Operator | Jul 2024 |
| 22495 | Poe Servicing Inc | Oberlin, KS 67749 | Oil Operator | Oct 2019 |
| 22496 | Poff, H. Bryan | Fort Worth, TX 76103 | Oil & Gas Operator | Mar 2008 |
| 22497 | Pogo Oil & Gas Operating, Inc | Hobbs, NM 88240 | Oil & Gas Operator | Dec 2019 |
| 22498 | Pogo Panhandle 2004, L.P. | Houston, TX 77002 | Oil & Gas Operator | Oct 2017 |
| 22499 | Pogo Producing Company | Houston, TX 77002 | Oil & Gas Operator | Jan 2008 |
| 22500 | Pogo Producing Company LLC | Houston, TX 77002 | Oil & Gas Operator | Mar 2026 |