| 4501 | Petron Energy Inc | Dallas, TX 75252 | Oil & Gas Operator | May 2024 |
| 4502 | Petron Oil Company | Missouri City, TX 77489 | Oil & Gas Operator | May 2024 |
| 4503 | Petroquest Energy, L.L.C. | Lafayette, LA 70505 | Oil & Gas Operator | May 2024 |
| 4504 | Petroquest Oil & Gas LLC | Wewoka, OK 74884-0758 | Oil & Gas Operator | Jan 2024 |
| 4505 | Petrosearch Operating Co, LLC | Denver, CO 80202 | Oil & Gas Operator | May 2024 |
| 4506 | Petrotex, Inc. | Abilene, TX 79604 | Oil & Gas Operator | Aug 2003 |
| 4507 | Petrowater Solutions LLC | Oklahoma City, OK 73102-5643 | Oil Operator | Aug 2016 |
| 4508 | Pettigrew Kenny | Spiro, OK 74959-5180 | Gas Operator | Mar 2024 |
| 4509 | Pettit Charles Oil Company | Okmulgee, OK 74447-4226 | Oil & Gas Operator | Sep 2018 |
| 4510 | Pharoah Bob | Maysville, OK 73057 | Oil & Gas Operator | Jul 1994 |
| 4511 | Phase III Drilling Inc | Wetumka, OK 74883-0333 | Oil & Gas Operator | Jan 2024 |
| 4512 | PHD Oil & Gas Inc | Rush Springs, OK 73082-0218 | Oil & Gas Operator | May 2021 |
| 4513 | Pheldon Oil Production Inc | Asher, OK 74826-2629 | Oil & Gas Operator | Feb 2024 |
| 4514 | Philco Energy Inc | Lamesa, TX 79331 | Oil & Gas Operator | Mar 2015 |
| 4515 | Philcon Development Co. | Amarillo, TX 79101 | Oil & Gas Operator | Sep 2014 |
| 4516 | Phillips 66 Company | Bartlesville, OK 74004 | Oil & Gas Operator | Aug 1997 |
| 4517 | Phillips Jr N J | Seminole, OK 74868-2828 | Oil Operator | Jul 1998 |
| 4518 | Phillips Oil Operating Co | Enid, OK 73703-4921 | Oil & Gas Operator | May 2019 |
| 4519 | Phillips Operating Co. | Mineral Wells, TX 76067 | Oil & Gas Operator | Jan 2013 |
| 4520 | Phillips, Warren P | | Oil & Gas Operator | Apr 2011 |
| 4521 | Philpot Operating Company Inc | Ada, OK 74820-4457 | Oil & Gas Operator | May 2013 |
| 4522 | Phoenix Hydrocarbons Operating Co | Midland, TX 79702-3638 | Oil & Gas Operator | Jul 2018 |
| 4523 | Phoenix LTD | Charlotte, NC 28231-1547 | Oil Operator | Sep 2001 |
| 4524 | Phoenix Midstream LLC | | Oil Operator | Aug 2022 |
| 4525 | Phoenix Oil & Gas Inc | Seminole, OK 74818-1859 | Oil & Gas Operator | Jan 2024 |
| 4526 | Phoenix Operating Company, Inc. | Shreveport, LA 71161 | Oil & Gas Operator | Mar 2015 |
| 4527 | Phoenix Petrocorp, Inc. | McKinney, TX 75070 | Oil & Gas Operator | Feb 2024 |
| 4528 | Phoenix Petroleum Co | | Oil Operator | Nov 2000 |
| 4529 | Phoenix Production Inc | Burneyville, OK 73430-2158 | Oil & Gas Operator | Jan 2024 |
| 4530 | Pices Energy Production Co. | Alva, OK 73717-9512 | Oil & Gas Operator | Apr 2014 |
| 4531 | Pickelsimer Kenny | Wilson, OK 73463-6502 | Oil & Gas Operator | Aug 2014 |
| 4532 | Pierce G R Oil Properties Inc | Oklahoma City, OK 73106 | Oil Operator | Feb 1999 |
| 4533 | Pierce Investments | Weatherford, OK 73096 | Oil Operator | Jul 1994 |
| 4534 | Pierce L H | Healdton, OK 73438-9530 | Oil Operator | Jan 1996 |
| 4535 | Pierce O M Operations | Duncan, OK 73533 | Oil & Gas Operator | Nov 1998 |
| 4536 | Pierce Oil Company | Skiatook, OK 74070 | Oil & Gas Operator | Nov 2017 |
| 4537 | Pierce Patsey R The Estate Of | Duncan, OK 73533-4900 | Oil Operator | Mar 2007 |
| 4538 | Pierco Energy Corp. | Dallas, TX 75231 | Oil & Gas Operator | May 2024 |
| 4539 | Pierson Max S | Bartlesville, OK 74003-5909 | Oil Operator | Sep 2020 |
| 4540 | Pike Oil & Gas Inc | Pittsfield, IL 62363 | Oil & Gas Operator | Oct 2020 |
| 4541 | Pilgrim & Smith Inc | Tulsa, OK 74152 | Oil & Gas Operator | Apr 2015 |
| 4542 | Pillers Chris | | Oil Operator | Jan 2024 |
| 4543 | Pilot Exploration Company | Okmulgee, OK 74447 | Oil & Gas Operator | Jan 2011 |
| 4544 | Pinkston Robert L | | Oil Operator | Dec 2023 |
| 4545 | Pinnacle Corporation (The) | Broken Arrow, OK 74012 | Oil & Gas Operator | Nov 2014 |
| 4546 | Pinnacle Exploration & Production Co | Kiefer, OK 74041-0460 | Oil & Gas Operator | Jan 2024 |
| 4547 | Pinnacle Exploration Inc | Edmond, OK 73083-5348 | Oil & Gas Operator | Jan 2024 |
| 4548 | Pinnacle Operating Company LLC | Tulsa, OK 74137-4248 | Oil & Gas Operator | Jan 2024 |
| 4549 | Pinnacle Operating Company, Inc. | Shreveport, LA 71135 | Oil & Gas Operator | May 2024 |
| 4550 | Pioneer Exploration Company | Houston, TX 77090 | Oil & Gas Operator | Feb 2024 |
| 4551 | Pioneer Natural Res. USA, Inc. | Irving, TX 75038 | Oil & Gas Operator | May 2024 |
| 4552 | Pioneer Of Oklahoma LP | Houston, TX 77090-3655 | Oil & Gas Operator | Sep 2023 |
| 4553 | Pioneer Resources Prod LP | Irving, TX 75039-3745 | Oil & Gas Operator | Feb 2005 |
| 4554 | Pioneer Trucking LLC | Oklahoma City, OK 73162 | Oil Operator | Feb 2024 |
| 4555 | Piper Operating LLC | | Oil & Gas Operator | Feb 2024 |
| 4556 | Pitco Production Company | Tulsa, OK 74170-2320 | Oil & Gas Operator | May 2013 |
| 4557 | Pitcock, Inc. | Graham, TX 76450 | Oil & Gas Operator | May 2024 |
| 4558 | Pittencrieff America Inc | Abilene, TX 79608 | Oil & Gas Operator | Feb 2003 |
| 4559 | Pittman-Allen Operating LLC | Oklahoma City, OK 73122-1105 | Gas Operator | Feb 2016 |
| 4560 | Pixley Carlis D | Marlow, OK 73055 | Oil & Gas Operator | Sep 1999 |
| 4561 | Placer Energy Corp | | Oil Operator | Jun 1997 |
| 4562 | Plains Liquids Transport Inc | Houston, TX 77002 | Oil & Gas Operator | May 1996 |
| 4563 | Plains Marketing & Trans Inc | Houston, TX 76002 | Oil & Gas Operator | Oct 1998 |
| 4564 | Plains Marketing LP | Cushing, OK 74023 | Oil & Gas Operator | Dec 2022 |
| 4565 | Plains Oil & Gas | | Oil & Gas Operator | Jan 2019 |
| 4566 | Plains Petroleum Operating Co | Denver, CO 80202 | Oil & Gas Operator | Dec 2014 |
| 4567 | Plains Production Inc | Wichita Falls, TX 76308 | Oil & Gas Operator | Dec 1995 |
| 4568 | Plains Resources Inc. | Houston, TX 77002 | Oil & Gas Operator | Jul 2008 |
| 4569 | Plainsmen Energy LLC | | Oil & Gas Operator | Feb 2024 |
| 4570 | Plano Petroleum LLC | Plano, TX 75093-8773 | Oil & Gas Operator | Apr 2013 |
| 4571 | Plenergy Dev LTD | | Oil & Gas Operator | Jun 2004 |
| 4572 | Pletcher Oil Limited Liability Company | Ardmore, OK 73401 | Oil & Gas Operator | Feb 2024 |
| 4573 | Plo Inc | Amarillo, TX 79109-6222 | Gas Operator | Mar 2015 |
| 4574 | Plotner Oil Company | Oklahoma City, OK 73123-1427 | Oil & Gas Operator | Feb 2024 |
| 4575 | Plotner Ralph Oil & Gas Inv Co | Oklahoma City, OK 73112 | Oil & Gas Operator | Nov 2021 |
| 4576 | Plumb Resources, Inc. | Houston, TX 77096 | Oil & Gas Operator | Jun 1998 |
| 4577 | Plummer Energy Inc | Pauls Valley, OK 73075-8663 | Oil & Gas Operator | Nov 2016 |
| 4578 | Plummer Robert Layna Trust | | Oil Operator | Jul 2018 |
| 4579 | Plymouth Exploration LLC | Tulsa, OK 74119-1031 | Oil & Gas Operator | Feb 2024 |
| 4580 | PM Oil & Gas, Inc. | San Angelo, TX 76903 | Oil Operator | May 2024 |
| 4581 | PMD Oil Recovery LLC | | Oil & Gas Operator | Feb 2024 |
| 4582 | Poblano Energy LLC | | Oil & Gas Operator | Nov 2023 |
| 4583 | Pogo Panhandle 2004, L.P. | Houston, TX 77002 | Oil & Gas Operator | Oct 2017 |
| 4584 | Pogo Producing Company LLC | Houston, TX 77002 | Oil & Gas Operator | Feb 2024 |
| 4585 | Pogue Randall | Ada, OK 74821-1547 | Oil & Gas Operator | Apr 2014 |
| 4586 | Polaris Energy Dev Co | Tulsa, OK 74135 | Oil & Gas Operator | Apr 2000 |
| 4587 | Polaris Petroleum Operations LLC | Branson West, MO 65737 | Oil & Gas Operator | May 2019 |
| 4588 | Pole Cat Oil Company | Sapulpa, OK 74067-0097 | Oil Operator | Jan 2024 |
| 4589 | Pollard Jr G W | Okmulgee, OK 74447 | Oil & Gas Operator | Apr 2015 |
| 4590 | Pollok Energy LLC | Tulsa, OK 74159 | Oil & Gas Operator | Feb 2024 |
| 4591 | Polo Operating Inc | Oklahoma City, OK 73112 | Oil & Gas Operator | May 2006 |
| 4592 | Ponder Oil Producers LLC | Kellyville, OK 74039 | Oil & Gas Operator | Nov 2023 |
| 4593 | Pontotoc Operations Inc | Dallas, TX 75225-1425 | Oil & Gas Operator | Jun 2017 |
| 4594 | Pool, Lloyd Operating | Sandia Park, NM 87047 | Gas Operator | Dec 2013 |
| 4595 | Poorboy Oil Inc | Velma, OK 73491-0811 | Oil & Gas Operator | Jul 2022 |
| 4596 | Pope Charles Edward | Morris, OK 74445-0114 | Oil & Gas Operator | Mar 2023 |
| 4597 | Pope Oil LLC | | Oil Operator | Jan 2024 |
| 4598 | Pope Ted & Karen Dba MP Operating | | Oil Operator | Feb 2024 |
| 4599 | Portal Energy Corporation | Dallas, TX 75201 | Oil & Gas Operator | Mar 1993 |
| 4600 | Porter John B | Ketchum, OK 74349-0207 | Oil & Gas Operator | May 2000 |