| 4601 | Phillips Jr N J | Seminole, OK 74868-2828 | Oil Operator | Jul 1998 |
| 4602 | Phillips Oil Operating Co | Enid, OK 73703-4921 | Oil & Gas Operator | May 2019 |
| 4603 | Phillips Operating Co. | Mineral Wells, TX 76067 | Oil & Gas Operator | Jan 2013 |
| 4604 | Phillips, Warren P | | Oil & Gas Operator | Apr 2011 |
| 4605 | Philpot Operating Company Inc | Ada, OK 74820-4457 | Oil & Gas Operator | May 2013 |
| 4606 | Phoenix Energy Partners LLC | Marlow, OK 73055 | Oil Operator | Nov 2025 |
| 4607 | Phoenix Hydrocarbons Operating Co | Midland, TX 79702-3638 | Oil & Gas Operator | Jul 2018 |
| 4608 | Phoenix LTD | Charlotte, NC 28231-1547 | Oil Operator | Sep 2001 |
| 4609 | Phoenix Midstream LLC | Houston, TX 77042 | Oil Operator | Aug 2022 |
| 4610 | Phoenix Oil & Gas Inc | Seminole, OK 74868 | Oil & Gas Operator | May 2025 |
| 4611 | Phoenix Operating Company, Inc. | Shreveport, LA 71161 | Oil & Gas Operator | Mar 2015 |
| 4612 | Phoenix Petrocorp, Inc. | McKinney, TX 75070 | Oil & Gas Operator | Nov 2025 |
| 4613 | Phoenix Production Inc | Burneyville, OK 73430-2158 | Oil & Gas Operator | Feb 2025 |
| 4614 | Pic Inc | Ponca City, OK 74602 | Oil & Gas Operator | Jan 2013 |
| 4615 | Pices Energy Production Co. | Alva, OK 73717-9512 | Oil & Gas Operator | Apr 2014 |
| 4616 | Pickelsimer Kenny | Wilson, OK 73463-6502 | Oil & Gas Operator | Aug 2014 |
| 4617 | Pierce G R Oil Properties Inc | Oklahoma City, OK 73106 | Oil Operator | Feb 1999 |
| 4618 | Pierce Investments | Weatherford, OK 73096 | Oil Operator | Jul 1994 |
| 4619 | Pierce L H | Healdton, OK 73438-9530 | Oil Operator | Jan 1996 |
| 4620 | Pierce O M Operations | Duncan, OK 73533 | Oil & Gas Operator | Nov 1998 |
| 4621 | Pierce Oil Company | Skiatook, OK 74070 | Oil & Gas Operator | Nov 2017 |
| 4622 | Pierce Patsey R The Estate Of | Duncan, OK 73533-4900 | Oil Operator | Mar 2007 |
| 4623 | Pierco Energy Corp. | Dallas, TX 75231 | Oil & Gas Operator | Dec 2025 |
| 4624 | Pierson Max S | Bartlesville, OK 74003-5909 | Oil Operator | Sep 2020 |
| 4625 | Pike Oil & Gas Inc | Pittsfield, IL 62363 | Oil & Gas Operator | Oct 2020 |
| 4626 | Pilgrim & Smith Inc | Tulsa, OK 74152 | Oil & Gas Operator | Apr 2015 |
| 4627 | Pillers Chris | Skiatook, OK 74070-1811 | Oil Operator | Oct 2025 |
| 4628 | Pilot Exploration Company | Okmulgee, OK 74447 | Oil & Gas Operator | Jan 2011 |
| 4629 | Pine Ridge Energy Inc | Cyril, OK 73029 | Oil & Gas Operator | Oct 2025 |
| 4630 | Pinkston Robert L | Beggs, OK 74421 | Oil Operator | Aug 2025 |
| 4631 | Pinnacle Corporation (The) | Broken Arrow, OK 74012 | Oil & Gas Operator | Nov 2014 |
| 4632 | Pinnacle Exploration & Production Co | Kiefer, OK 74041 | Oil & Gas Operator | Oct 2025 |
| 4633 | Pinnacle Exploration Inc | Edmond, OK 73003 | Oil & Gas Operator | Mar 2024 |
| 4634 | Pinnacle Operating Company LLC | Tulsa, OK 74137 | Oil & Gas Operator | Oct 2025 |
| 4635 | Pinnacle Operating Company, Inc. | Shreveport, LA 71135 | Oil & Gas Operator | Dec 2025 |
| 4636 | Pioneer Exploration Company | Houston, TX 77090 | Oil & Gas Operator | Nov 2025 |
| 4637 | Pioneer Natural Res. USA, Inc. | Spring, TX 77389 | Oil & Gas Operator | Dec 2025 |
| 4638 | Pioneer Of Oklahoma LP | Houston, TX 77090-3655 | Oil & Gas Operator | Nov 2025 |
| 4639 | Pioneer Resources Prod LP | Irving, TX 75039-3745 | Oil & Gas Operator | Feb 2005 |
| 4640 | Pioneer Trucking, LLC | | Oil Operator | Nov 2025 |
| 4641 | Piper Operating LLC | Stigler, OK 74462 | Oil & Gas Operator | Nov 2025 |
| 4642 | Pitco Production Company | Tulsa, OK 74170-2320 | Oil & Gas Operator | May 2013 |
| 4643 | Pitcock, Inc. | Graham, TX 76450 | Oil & Gas Operator | Dec 2025 |
| 4644 | Pittencrieff America Inc | Abilene, TX 79608 | Oil & Gas Operator | Feb 2003 |
| 4645 | Pittman-Allen Operating LLC | Oklahoma City, OK 73122-1105 | Gas Operator | Feb 2016 |
| 4646 | Pixley Carlis D | Marlow, OK 73055 | Oil & Gas Operator | Sep 1999 |
| 4647 | Plains Oil & Gas | Cushing, OK 74023-4819 | Oil & Gas Operator | Jan 2019 |
| 4648 | Plains Petroleum Operating Co | Denver, CO 80202 | Oil & Gas Operator | Dec 2014 |
| 4649 | Plains Production Inc | Wichita Falls, TX 76308 | Oil & Gas Operator | Dec 1995 |
| 4650 | Plains Resources Inc. | Houston, TX 77002 | Oil & Gas Operator | Jul 2008 |
| 4651 | Plainsmen Energy LLC | Enid, OK 73703-5747 | Oil & Gas Operator | Nov 2025 |
| 4652 | Plano Petroleum LLC | Plano, TX 75093-8773 | Oil & Gas Operator | Apr 2013 |
| 4653 | Plenergy Dev LTD | | Oil & Gas Operator | Jun 2004 |
| 4654 | Pletcher Oil Limited Liability Company | Ardmore, OK 73401 | Oil & Gas Operator | Oct 2025 |
| 4655 | Plo Inc | Amarillo, TX 79109-6222 | Gas Operator | Mar 2015 |
| 4656 | Plotner Oil Company | Oklahoma City, OK 73122 | Oil & Gas Operator | Nov 2025 |
| 4657 | Plotner Ralph Oil & Gas Inv Co | Oklahoma City, OK 73112 | Oil & Gas Operator | Nov 2021 |
| 4658 | Plumb Resources, Inc. | Houston, TX 77096 | Oil & Gas Operator | Jun 1998 |
| 4659 | Plummer Energy Inc | Pauls Valley, OK 73075-8663 | Oil & Gas Operator | Nov 2016 |
| 4660 | Plymouth Exploration LLC | Tulsa, OK 74119-1031 | Oil & Gas Operator | Nov 2025 |
| 4661 | PM Oil & Gas, Inc. | San Angelo, TX 76903 | Oil Operator | Dec 2025 |
| 4662 | PMD Oil Recovery LLC | Perry, OK 73077 | Oil & Gas Operator | Nov 2025 |
| 4663 | Poblano Energy LLC | Houston, TX 77024-2217 | Oil & Gas Operator | Oct 2025 |
| 4664 | Pogo Panhandle 2004, L.P. | Houston, TX 77002 | Oil & Gas Operator | Oct 2017 |
| 4665 | Pogo Producing Company LLC | Houston, TX 77002 | Oil & Gas Operator | Nov 2025 |
| 4666 | Pogue Randall | Ada, OK 74821-1547 | Oil & Gas Operator | Apr 2014 |
| 4667 | Polaris Energy Dev Co | Tulsa, OK 74135 | Oil & Gas Operator | Apr 2000 |
| 4668 | Polaris Petroleum Operations LLC | Branson West, MO 65737 | Oil & Gas Operator | May 2019 |
| 4669 | Pole Cat Oil Company | Sapulpa, OK 74067 | Oil Operator | Oct 2025 |
| 4670 | Pollard Jr G W | Okmulgee, OK 74447 | Oil & Gas Operator | Apr 2015 |
| 4671 | Pollok Energy LLC | Tulsa, OK 74159 | Oil & Gas Operator | Nov 2025 |
| 4672 | Polo Operating Inc | Oklahoma City, OK 73112 | Oil & Gas Operator | May 2006 |
| 4673 | Pond David Well Service Inc Dba D W P Production | Perryton, TX 79070 | Gas Operator | Sep 2021 |
| 4674 | Ponder Oil Producers LLC | Okemah, OK 74859 | Oil & Gas Operator | Sep 2025 |
| 4675 | Pontotoc Operations Inc | Dallas, TX 75225-1425 | Oil & Gas Operator | Jun 2017 |
| 4676 | Pool, Lloyd Operating | Sandia Park, NM 87047 | Gas Operator | Dec 2013 |
| 4677 | Poorboy Oil Inc | Velma, OK 73491 | Oil & Gas Operator | Jul 2022 |
| 4678 | Pope Charles Edward | Morris, OK 74445 | Oil & Gas Operator | Mar 2023 |
| 4679 | Pope Oil LLC | Morris, OK 74445 | Oil Operator | Oct 2025 |
| 4680 | Pope Ted & Karen Dba MP Operating | Bristow, OK 74010 | Oil Operator | Oct 2025 |
| 4681 | Portal Energy Corporation | Dallas, TX 75201 | Oil & Gas Operator | Mar 1993 |
| 4682 | Porter John B | Ketchum, OK 74349-0207 | Oil & Gas Operator | May 2000 |
| 4683 | Porter John E "Gene" | Cushing, OK 74023 | Oil & Gas Operator | Aug 2000 |
| 4684 | Porter Oil And Gas Inc | Fort Smith, AR 72903-6906 | Oil & Gas Operator | Sep 2025 |
| 4685 | Porter Tom & John | Boynton, OK 74422 | Oil & Gas Operator | Oct 2025 |
| 4686 | Portfolio Oil Corporation | Oklahoma City, OK 73119 | Oil & Gas Operator | May 2013 |
| 4687 | Positive Energy LLC | Ada, OK 74820 | Oil & Gas Operator | Oct 2025 |
| 4688 | Post Oak Oil Company | Oklahoma City, OK 73112 | Oil & Gas Operator | Jul 2013 |
| 4689 | Post Petroleum Company | Oklahoma City, OK 73116 | Oil & Gas Operator | Aug 2013 |
| 4690 | Postrock Midcontinent Production LLC | Oklahoma City, OK 73101 | Oil & Gas Operator | Sep 2025 |
| 4691 | Potter Hammill & Potter Inc. | Beggs, OK 74421-0038 | Oil Operator | Aug 2013 |
| 4692 | Potter J And D Oil LLC | Kingfisher, OK 73750-3832 | Oil & Gas Operator | Mar 2015 |
| 4693 | Potter Tom Estate | | Oil Operator | Dec 2014 |
| 4694 | Potts Exploration LLC | Oklahoma City, OK 73114 | Gas Operator | Jan 2016 |
| 4695 | Pound Robert M | Bristow, OK 74010 | Oil & Gas Operator | Sep 2014 |
| 4696 | Powell James S | Cleveland, OK 74020 | Oil Operator | Oct 2025 |
| 4697 | Powell Jess L | Sapulpa, OK 74066 | Oil & Gas Operator | Sep 2025 |
| 4698 | Powell Oil | Healdton, OK 73438-4463 | Oil & Gas Operator | Oct 2025 |
| 4699 | Power Fuel Producers Inc | Keller, TX 76244-1059 | Oil & Gas Operator | Sep 2001 |
| 4700 | Powerline Energy Corporation | Arlington, TX 76015 | Oil & Gas Operator | Dec 2025 |