| 22501 | Pipes Pursie E | MT Vernon, IL 62864 | Oil & Gas Operator | Dec 2014 |
| 22502 | Piqua Petro, Inc. | Piqua, KS 66761 | Oil Operator | May 2024 |
| 22503 | Piqua Petroleum | | Oil Operator | Dec 1996 |
| 22504 | Pistol Ridge Partners, LLC | | Oil & Gas Operator | Jul 2024 |
| 22505 | Pita Oil & Gas, LLC | | Oil Operator | Jul 2004 |
| 22506 | Pitchfork Investments, LLC | Amarillo, TX 79109 | Oil & Gas Operator | Sep 2024 |
| 22507 | Pitchfork Oil & Gas, Inc. | Orchard, TX 77464 | Oil & Gas Operator | Sep 2024 |
| 22508 | Pitco Investments, LTD. | Scottsdale, AZ 85261 | Oil & Gas Operator | Jan 2013 |
| 22509 | Pitco Production Company | Tulsa, OK 74170-2320 | Oil & Gas Operator | May 2013 |
| 22510 | Pitcock, Inc. | Graham, TX 76450 | Oil & Gas Operator | Sep 2024 |
| 22511 | Pitman Creek, Inc. | Burlington, IA 52601 | Oil Operator | Dec 1992 |
| 22512 | Pitman John | | Oil & Gas Operator | Jan 1992 |
| 22513 | Pitman, John Douglas Revocable Trust | Oklahoma City, OK 73118 | Oil Operator | May 2024 |
| 22514 | Pitman, John Estate (Deceased) | Oklahoma City, OK 73104 | Oil Operator | May 2000 |
| 22515 | Pittencrieff (Gulf Coast), Inc. | Abilene, TX 79608 | Oil & Gas Operator | Sep 1998 |
| 22516 | Pittencrieff America Inc | Abilene, TX 79608 | Oil & Gas Operator | Feb 2003 |
| 22517 | Pittman Kenneth | | Oil Operator | Mar 1995 |
| 22518 | Pittman, Joe N. | | Oil & Gas Operator | Apr 1985 |
| 22519 | Pittman-Allen Operating LLC | Oklahoma City, OK 73122-1105 | Gas Operator | Feb 2016 |
| 22520 | Pitts Energy Co. | Midland, TX 79707 | Oil & Gas Operator | Sep 2024 |
| 22521 | Pitts Oil Co-Dallas Prod Inc | | Oil & Gas Operator | Jun 1991 |
| 22522 | Pitts, Charles Company | Abilene, TX 79604 | Oil & Gas Operator | Dec 1997 |
| 22523 | Pitts, W. C. | | Oil Operator | Jan 1988 |
| 22524 | Pixley Carlis D | Marlow, OK 73055 | Oil & Gas Operator | Sep 1999 |
| 22525 | PK Gath & Oilfield SVCS, Inc. | Cleburne, TX 76031 | Oil & Gas Operator | Sep 2024 |
| 22526 | PK Petroleum LLC | Pampa, TX 79065 | Oil & Gas Operator | Sep 2024 |
| 22527 | PKS Energy Savers Inc. | Wichita Falls, TX 76307 | Oil & Gas Operator | Jul 1994 |
| 22528 | Place Oil And Gas Co. | Eastland, TX 76448 | Oil & Gas Operator | Sep 2024 |
| 22529 | Place, Steve | El Dorado, KS 67042 | Oil Operator | Dec 2019 |
| 22530 | Placer Energy Corp | | Oil Operator | Jun 1997 |
| 22531 | Placer Oil Co. | Sugar Land, TX 77479 | Oil & Gas Operator | Apr 2008 |
| 22532 | Placid Oil Co., Et Al | | Oil & Gas Operator | Jun 1983 |
| 22533 | Placid Oil Company | Houston, TX 77227 | Oil & Gas Operator | Mar 2008 |
| 22534 | Placid Operating, LLC | Dallas, TX 75230 | Oil & Gas Operator | Jul 2021 |
| 22535 | Plains Exploration & Prod. Co. | Houston, TX 77002 | Oil & Gas Operator | Jul 2013 |
| 22536 | Plains Liquids Transport Inc | Houston, TX 77002 | Oil & Gas Operator | May 1996 |
| 22537 | Plains Marketing & Trans Inc | Houston, TX 76002 | Oil & Gas Operator | Oct 1998 |
| 22538 | Plains Marketing LP | Cushing, OK 74023 | Oil & Gas Operator | Dec 2022 |
| 22539 | Plains Oil & Gas | Cushing, OK 74023-4819 | Oil & Gas Operator | Jan 2019 |
| 22540 | Plains Oil Compa | | Oil & Gas Operator | Aug 1988 |
| 22541 | Plains Petroleum | | Gas Operator | Dec 1996 |
| 22542 | Plains Petroleum Operating Co | Denver, CO 80202 | Oil & Gas Operator | Dec 2014 |
| 22543 | Plains Production Inc | Wichita Falls, TX 76308 | Oil & Gas Operator | Dec 1995 |
| 22544 | Plains Radio Pet Co | Midland, TX 79703 | Oil & Gas Operator | Apr 2023 |
| 22545 | Plains Resources Inc. | Houston, TX 77002 | Oil & Gas Operator | Jul 2008 |
| 22546 | Plainsmen Energy LLC | Enid, OK 73703-5747 | Oil & Gas Operator | Jul 2024 |
| 22547 | Planet Associates Inc | Denver, CO 80218 | Oil Operator | Dec 1994 |
| 22548 | Planet Energy, LLC | | Oil & Gas Operator | Dec 2015 |
| 22549 | Planet Operating, LLC | | Oil & Gas Operator | Dec 2023 |
| 22550 | Planet Resource Operating, LLC | | Oil & Gas Operator | Dec 2023 |
| 22551 | Planetierra Three Partnership | Sunray, TX 79086 | Oil & Gas Operator | Sep 2024 |
| 22552 | Plano Corp. | | Oil & Gas Operator | Mar 2005 |
| 22553 | Plano Petroleum | | Oil & Gas Operator | Dec 1994 |
| 22554 | Plano Petroleum Corporation | McKinney, TX 75070 | Oil & Gas Operator | May 2024 |
| 22555 | Plano Petroleum LLC | Plano, TX 75093-8773 | Oil & Gas Operator | Apr 2013 |
| 22556 | Plantation Oil Company | | Oil Operator | Dec 2006 |
| 22557 | Plantation Operating Co., Inc. | Holliday, TX 76366 | Oil & Gas Operator | Sep 2024 |
| 22558 | Plantation Operating, LLC | Houston, TX 77041 | Oil & Gas Operator | Nov 2011 |
| 22559 | Plants & Goodwin Inc | Bradford, PA 16701-3733 | Oil & Gas Operator | Dec 2018 |
| 22560 | Plateau Energy, LLC | Smyer, TX 79367 | Oil & Gas Operator | Dec 2022 |
| 22561 | Plateau Operating Corporation | Nashville, TN 37205 | Gas Operator | May 2024 |
| 22562 | Platform Operating, LLC | Midland, TX 79702 | Oil & Gas Operator | Sep 2024 |
| 22563 | Platinum Exploration Inc. | Midland, TX 79701 | Oil & Gas Operator | Sep 2024 |
| 22564 | Platinum Gas Properties LLC | | Gas Operator | Aug 2024 |
| 22565 | Platinum Oil & Gas, L.L.C. | San Juan, TX 78589 | Oil & Gas Operator | Sep 2024 |
| 22566 | Platinum Oil Properties, LLC | Greenwood VIllage, CO 80111 | Oil & Gas Operator | Aug 2006 |
| 22567 | Platinum Properties Inc. | Wichita Falls, TX 76301 | Oil Operator | Aug 2003 |
| 22568 | Platt Oil Production | | Oil & Gas Operator | Jan 2007 |
| 22569 | Platte Valley Oi | | Oil Operator | Jul 1987 |
| 22570 | Platte Valley Oil Co., Inc. | Ralston, NE 68127 | Oil Operator | May 2024 |
| 22571 | Playa Minerals & Energy, Inc. | Houston, TX 77060 | Oil & Gas Operator | Nov 2003 |
| 22572 | Playa Oil & Gas, LP | | Oil & Gas Operator | Apr 2009 |
| 22573 | Pleasant Hill Oil Co | Carrollton, OH 44615 | Oil Operator | Dec 2006 |
| 22574 | Pledger Operating Co. Inc. | | Oil & Gas Operator | Jul 2024 |
| 22575 | Pledger West Broussard Operating, LLC | | Oil & Gas Operator | Nov 2023 |
| 22576 | Plegel Oil Company Inc. | | Oil & Gas Operator | Jul 2024 |
| 22577 | Plemons Enterprises | Borger, TX 79008 | Oil & Gas Operator | Aug 1998 |
| 22578 | Plenergy Dev LTD | | Oil & Gas Operator | Jun 2004 |
| 22579 | Pletcher Oil Limited Liability Company | Ardmore, OK 73401 | Oil & Gas Operator | Jul 2024 |
| 22580 | PLF Energy, LLC | Le Roy, NY 14482 | Gas Operator | Dec 2023 |
| 22581 | Plick Enterprises, Inc. | Wellsville, NY 14895 | Oil & Gas Operator | Dec 2023 |
| 22582 | Plo Inc | Amarillo, TX 79109-6222 | Gas Operator | Mar 2015 |
| 22583 | Plo'S Oil & Gas | Carrizo SPGS, TX 78834 | Oil & Gas Operator | Sep 2024 |
| 22584 | Plotner Oil Company | Oklahoma City, OK 73122 | Oil & Gas Operator | Jul 2024 |
| 22585 | Plotner Ralph Oil & Gas Inv Co | Oklahoma City, OK 73112 | Oil & Gas Operator | Nov 2021 |
| 22586 | Ploutos, LLC | | Oil Operator | May 2021 |
| 22587 | Plover Production Company | Fort Worth, TX 76109 | Oil & Gas Operator | Jul 2006 |
| 22588 | Plowboy Res, Inc | | Oil Operator | Dec 2022 |
| 22589 | PLR Energy, LLC | Houston, TX 77079 | Oil Operator | May 2018 |
| 22590 | PLS Operating Co, Inc. | | Oil & Gas Operator | Jul 1989 |
| 22591 | Plug Nickel Oil Company Inc | | Oil & Gas Operator | Jun 2024 |
| 22592 | Plum Creek Energy, LLC | Ellinwood, KS 67526 | Oil & Gas Operator | May 2024 |
| 22593 | Plumb Operating Company, Inc. | | Oil & Gas Operator | Dec 1989 |
| 22594 | Plumb Resources, Inc. | Houston, TX 77096 | Oil & Gas Operator | Jun 1998 |
| 22595 | Plumley, M. C. & Associates | Borger, TX 79008 | Oil & Gas Operator | Sep 2024 |
| 22596 | Plummer Energy Inc | Pauls Valley, OK 73075-8663 | Oil & Gas Operator | Nov 2016 |
| 22597 | Plummer Robert Layna Trust | Ralston, OK 74650 | Oil Operator | Jul 2018 |
| 22598 | Plummer, JD Operating Co., LLC | El Dorado, AR 71730 | Oil Operator | Jun 2024 |
| 22599 | Plymouth Exploration LLC | Tulsa, OK 74119-1031 | Oil & Gas Operator | Jul 2024 |
| 22600 | Plymouth Resource Group LLC | | Oil & Gas Operator | Dec 1999 |