| 4601 | Philcon Development Co. | Amarillo, TX 79101 | Oil & Gas Operator | Sep 2014 |
| 4602 | Phillips 66 Company | Bartlesville, OK 74004 | Oil & Gas Operator | Aug 1997 |
| 4603 | Phillips Jr N J | Seminole, OK 74868-2828 | Oil Operator | Jul 1998 |
| 4604 | Phillips Oil Operating Co | Enid, OK 73703-4921 | Oil & Gas Operator | May 2019 |
| 4605 | Phillips Operating Co. | Mineral Wells, TX 76067 | Oil & Gas Operator | Jan 2013 |
| 4606 | Phillips, Warren P | | Oil & Gas Operator | Apr 2011 |
| 4607 | Philpot Operating Company Inc | Ada, OK 74820-4457 | Oil & Gas Operator | May 2013 |
| 4608 | Phoenix Hydrocarbons Operating Co | Midland, TX 79702-3638 | Oil & Gas Operator | Jul 2018 |
| 4609 | Phoenix LTD | Charlotte, NC 28231-1547 | Oil Operator | Sep 2001 |
| 4610 | Phoenix Midstream LLC | Houston, TX 77042 | Oil Operator | Aug 2022 |
| 4611 | Phoenix Oil & Gas Inc | Seminole, OK 74868 | Oil & Gas Operator | Sep 2024 |
| 4612 | Phoenix Operating Company, Inc. | Shreveport, LA 71161 | Oil & Gas Operator | Mar 2015 |
| 4613 | Phoenix Petrocorp, Inc. | McKinney, TX 75070 | Oil & Gas Operator | Sep 2024 |
| 4614 | Phoenix Petroleum Co | | Oil Operator | Nov 2000 |
| 4615 | Phoenix Production Inc | Burneyville, OK 73430-2158 | Oil & Gas Operator | Jul 2024 |
| 4616 | Pices Energy Production Co. | Alva, OK 73717-9512 | Oil & Gas Operator | Apr 2014 |
| 4617 | Pickelsimer Kenny | Wilson, OK 73463-6502 | Oil & Gas Operator | Aug 2014 |
| 4618 | Pierce G R Oil Properties Inc | Oklahoma City, OK 73106 | Oil Operator | Feb 1999 |
| 4619 | Pierce Investments | Weatherford, OK 73096 | Oil Operator | Jul 1994 |
| 4620 | Pierce L H | Healdton, OK 73438-9530 | Oil Operator | Jan 1996 |
| 4621 | Pierce O M Operations | Duncan, OK 73533 | Oil & Gas Operator | Nov 1998 |
| 4622 | Pierce Oil Company | Skiatook, OK 74070 | Oil & Gas Operator | Nov 2017 |
| 4623 | Pierce Patsey R The Estate Of | Duncan, OK 73533-4900 | Oil Operator | Mar 2007 |
| 4624 | Pierco Energy Corp. | Dallas, TX 75231 | Oil & Gas Operator | Nov 2024 |
| 4625 | Pierson Max S | Bartlesville, OK 74003-5909 | Oil Operator | Sep 2020 |
| 4626 | Pike Oil & Gas Inc | Pittsfield, IL 62363 | Oil & Gas Operator | Oct 2020 |
| 4627 | Pilgrim & Smith Inc | Tulsa, OK 74152 | Oil & Gas Operator | Apr 2015 |
| 4628 | Pillers Chris | Skiatook, OK 74070-1811 | Oil Operator | Aug 2024 |
| 4629 | Pilot Exploration Company | Okmulgee, OK 74447 | Oil & Gas Operator | Jan 2011 |
| 4630 | Pinkston Robert L | Beggs, OK 74421 | Oil Operator | Aug 2024 |
| 4631 | Pinnacle Corporation (The) | Broken Arrow, OK 74012 | Oil & Gas Operator | Nov 2014 |
| 4632 | Pinnacle Exploration & Production Co | Kiefer, OK 74041 | Oil & Gas Operator | Sep 2024 |
| 4633 | Pinnacle Exploration Inc | Edmond, OK 73003 | Oil & Gas Operator | Mar 2024 |
| 4634 | Pinnacle Operating Company LLC | Tulsa, OK 74137 | Oil & Gas Operator | Sep 2024 |
| 4635 | Pinnacle Operating Company, Inc. | Shreveport, LA 71135 | Oil & Gas Operator | Nov 2024 |
| 4636 | Pioneer Exploration Company | Houston, TX 77090 | Oil & Gas Operator | Sep 2024 |
| 4637 | Pioneer Natural Res. USA, Inc. | Irving, TX 75038 | Oil & Gas Operator | Nov 2024 |
| 4638 | Pioneer Of Oklahoma LP | Houston, TX 77090-3655 | Oil & Gas Operator | Aug 2024 |
| 4639 | Pioneer Resources Prod LP | Irving, TX 75039-3745 | Oil & Gas Operator | Feb 2005 |
| 4640 | Pioneer Trucking LLC | Oklahoma City, OK 73162 | Oil Operator | Sep 2024 |
| 4641 | Piper Operating LLC | Stigler, OK 74462 | Oil & Gas Operator | Sep 2024 |
| 4642 | Pitco Production Company | Tulsa, OK 74170-2320 | Oil & Gas Operator | May 2013 |
| 4643 | Pitcock, Inc. | Graham, TX 76450 | Oil & Gas Operator | Nov 2024 |
| 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 | Placer Energy Corp | | Oil Operator | Jun 1997 |
| 4648 | Plains Liquids Transport Inc | Houston, TX 77002 | Oil & Gas Operator | May 1996 |
| 4649 | Plains Marketing & Trans Inc | Houston, TX 76002 | Oil & Gas Operator | Oct 1998 |
| 4650 | Plains Marketing LP | Cushing, OK 74023 | Oil & Gas Operator | Dec 2022 |
| 4651 | Plains Oil & Gas | Cushing, OK 74023-4819 | Oil & Gas Operator | Jan 2019 |
| 4652 | Plains Petroleum Operating Co | Denver, CO 80202 | Oil & Gas Operator | Dec 2014 |
| 4653 | Plains Production Inc | Wichita Falls, TX 76308 | Oil & Gas Operator | Dec 1995 |
| 4654 | Plains Resources Group LLC | Wynnewood, OK 73098 | Gas Operator | Aug 2024 |
| 4655 | Plains Resources Inc. | Houston, TX 77002 | Oil & Gas Operator | Jul 2008 |
| 4656 | Plainsmen Energy LLC | Enid, OK 73703-5747 | Oil & Gas Operator | Sep 2024 |
| 4657 | Plano Petroleum LLC | Plano, TX 75093-8773 | Oil & Gas Operator | Apr 2013 |
| 4658 | Plenergy Dev LTD | | Oil & Gas Operator | Jun 2004 |
| 4659 | Pletcher Oil Limited Liability Company | Ardmore, OK 73401 | Oil & Gas Operator | Sep 2024 |
| 4660 | Plo Inc | Amarillo, TX 79109-6222 | Gas Operator | Mar 2015 |
| 4661 | Plotner Oil Company | Oklahoma City, OK 73122 | Oil & Gas Operator | Sep 2024 |
| 4662 | Plotner Ralph Oil & Gas Inv Co | Oklahoma City, OK 73112 | Oil & Gas Operator | Nov 2021 |
| 4663 | Plumb Resources, Inc. | Houston, TX 77096 | Oil & Gas Operator | Jun 1998 |
| 4664 | Plummer Energy Inc | Pauls Valley, OK 73075-8663 | Oil & Gas Operator | Nov 2016 |
| 4665 | Plummer Robert Layna Trust | Ralston, OK 74650 | Oil Operator | Jul 2018 |
| 4666 | Plymouth Exploration LLC | Tulsa, OK 74119-1031 | Oil & Gas Operator | Aug 2024 |
| 4667 | PM Oil & Gas, Inc. | San Angelo, TX 76903 | Oil Operator | Nov 2024 |
| 4668 | PMD Oil Recovery LLC | Oklahoma City, OK 73129-5241 | Oil & Gas Operator | Sep 2024 |
| 4669 | Poblano Energy LLC | Houston, TX 77024-2217 | Oil & Gas Operator | Sep 2024 |
| 4670 | Pogo Panhandle 2004, L.P. | Houston, TX 77002 | Oil & Gas Operator | Oct 2017 |
| 4671 | Pogo Producing Company LLC | Houston, TX 77002 | Oil & Gas Operator | Sep 2024 |
| 4672 | Pogue Randall | Ada, OK 74821-1547 | Oil & Gas Operator | Apr 2014 |
| 4673 | Polaris Energy Dev Co | Tulsa, OK 74135 | Oil & Gas Operator | Apr 2000 |
| 4674 | Polaris Petroleum Operations LLC | Branson West, MO 65737 | Oil & Gas Operator | May 2019 |
| 4675 | Pole Cat Oil Company | Sapulpa, OK 74067 | Oil Operator | Sep 2024 |
| 4676 | Pollard Jr G W | Okmulgee, OK 74447 | Oil & Gas Operator | Apr 2015 |
| 4677 | Pollok Energy LLC | Tulsa, OK 74159 | Oil & Gas Operator | Sep 2024 |
| 4678 | Polo Operating Inc | Oklahoma City, OK 73112 | Oil & Gas Operator | May 2006 |
| 4679 | Ponder Oil Producers LLC | Kellyville, OK 74039 | Oil & Gas Operator | Jun 2024 |
| 4680 | Pontotoc Operations Inc | Dallas, TX 75225-1425 | Oil & Gas Operator | Jun 2017 |
| 4681 | Pool, Lloyd Operating | Sandia Park, NM 87047 | Gas Operator | Dec 2013 |
| 4682 | Poorboy Oil Inc | Velma, OK 73491 | Oil & Gas Operator | Jul 2022 |
| 4683 | Pope Charles Edward | Morris, OK 74445 | Oil & Gas Operator | Mar 2023 |
| 4684 | Pope Oil LLC | Morris, OK 74445 | Oil Operator | Aug 2024 |
| 4685 | Pope Ted & Karen Dba MP Operating | Bristow, OK 74010 | Oil Operator | Sep 2024 |
| 4686 | Portal Energy Corporation | Dallas, TX 75201 | Oil & Gas Operator | Mar 1993 |
| 4687 | Porter John B | Ketchum, OK 74349-0207 | Oil & Gas Operator | May 2000 |
| 4688 | Porter John E "Gene" | Cushing, OK 74023 | Oil & Gas Operator | Aug 2000 |
| 4689 | Porter Oil And Gas Inc | Fort Smith, AR 72903-6906 | Oil & Gas Operator | Jul 2024 |
| 4690 | Porter Tom & John | Boynton, OK 74422 | Oil & Gas Operator | Aug 2024 |
| 4691 | Portfolio Oil Corporation | Oklahoma City, OK 73119 | Oil & Gas Operator | May 2013 |
| 4692 | Positive Energy LLC | Ada, OK 74820 | Oil & Gas Operator | Sep 2024 |
| 4693 | Post Oak Oil Company | Oklahoma City, OK 73112 | Oil & Gas Operator | Jul 2013 |
| 4694 | Post Oak Petroleum LLC | Skiatook, OK 74670 | Oil Operator | Sep 2024 |
| 4695 | Post Petroleum Company | Oklahoma City, OK 73116 | Oil & Gas Operator | Aug 2013 |
| 4696 | Postrock Midcontinent Production LLC | Oklahoma City, OK 73101 | Oil & Gas Operator | Aug 2024 |
| 4697 | Poteet & Harris | Holdenville, OK 74848 | Oil Operator | Sep 2012 |
| 4698 | Potter Hammill & Potter Inc. | Beggs, OK 74421-0038 | Oil Operator | Aug 2013 |
| 4699 | Potter J And D Oil LLC | Kingfisher, OK 73750-3832 | Oil & Gas Operator | Mar 2015 |
| 4700 | Potter Tom Estate | | Oil Operator | Dec 2014 |