| 23601 | Pinewood Exploration Inc. | Arlington, TX 76096 | Oil & Gas Operator | Oct 2011 |
| 23602 | Pinkston Robert L | Beggs, OK 74421 | Oil Operator | Aug 2025 |
| 23603 | Pinnacle Corporation (The) | Broken Arrow, OK 74012 | Oil & Gas Operator | Nov 2014 |
| 23604 | Pinnacle Energy Group, LLC | Gillette, WY 82717 | Oil & Gas Operator | Nov 2017 |
| 23605 | Pinnacle Energy, LLC | | Oil & Gas Operator | Jan 2025 |
| 23606 | Pinnacle Exploration & Production Co | Kiefer, OK 74041 | Oil & Gas Operator | Nov 2025 |
| 23607 | Pinnacle Exploration Inc | Edmond, OK 73003 | Oil & Gas Operator | Mar 2024 |
| 23608 | Pinnacle Gas Resources, Inc. | Sheridan, WY 82801 | Gas Operator | Mar 2011 |
| 23609 | Pinnacle Mining Company, LLC | | Oil & Gas Operator | Dec 2017 |
| 23610 | Pinnacle Mining Corporation | Midland, TX 79708 | Oil & Gas Operator | Feb 2026 |
| 23611 | Pinnacle Operating Company LLC | Tulsa, OK 74137 | Oil & Gas Operator | Nov 2025 |
| 23612 | Pinnacle Operating Company, Inc. | Shreveport, LA 71135 | Oil & Gas Operator | Feb 2026 |
| 23613 | Pinon Corporation | San Antonio, TX 78266 | Oil & Gas Operator | Jul 2001 |
| 23614 | Pinon Operating, LLC | Midland, TX 79702 | Oil & Gas Operator | Sep 2023 |
| 23615 | Pinon Petroleum, Inc. | San Angelo, TX 76903 | Oil & Gas Operator | Apr 2004 |
| 23616 | Pintail Minerals Corp. | | Gas Operator | Jun 1992 |
| 23617 | Pintail Oil & Gas, LLC | Midland, TX 79702 | Oil & Gas Operator | Dec 2019 |
| 23618 | Pintail Petroleu | | Oil & Gas Operator | Dec 1995 |
| 23619 | Pintail Petroleum | | Oil & Gas Operator | Oct 1993 |
| 23620 | Pintail Petroleum Inc. | Wichita, KS 67202 | Oil & Gas Operator | Jun 2010 |
| 23621 | Pintail Petroleum, LTD. | Wichita, KS 67202 | Oil & Gas Operator | Apr 2021 |
| 23622 | Pintail Production Co., Inc. | Fort Worth, TX 76132 | Oil & Gas Operator | Feb 2026 |
| 23623 | Pintex Operating Inc. | Corpus Chrsti, TX 78478 | Oil & Gas Operator | Feb 2005 |
| 23624 | Pinto Petroleum | Wichita, KS 67211 | Oil Operator | Nov 2001 |
| 23625 | Pinzok, Michael & Linda | Ripley, NY 14775 | Gas Operator | Dec 2024 |
| 23626 | Pioneer Drilling Co | Payne, OH 45880 | Oil & Gas Operator | Dec 1993 |
| 23627 | Pioneer Energy Corporation | Dallas, TX 75204 | Oil & Gas Operator | Feb 2026 |
| 23628 | Pioneer Exploration Company | Houston, TX 77090 | Oil & Gas Operator | Dec 2025 |
| 23629 | Pioneer Exploration, LLC | Houston, TX 77090 | Oil & Gas Operator | Dec 2025 |
| 23630 | Pioneer Exploration, LTD. | Houston, TX 77090 | Oil & Gas Operator | Sep 2008 |
| 23631 | Pioneer Feedyard, LLC | Oakley, KS 67748 | Oil Operator | Sep 2025 |
| 23632 | Pioneer Gas Pipeline, Inc. | San Angelo, TX 76903 | Oil & Gas Operator | Feb 2026 |
| 23633 | Pioneer Natural Res. (GPC), Inc. | Midland, TX 79702 | Oil & Gas Operator | Apr 1998 |
| 23634 | Pioneer Natural Res. USA, Inc. | Spring, TX 77389 | Oil & Gas Operator | Feb 2026 |
| 23635 | Pioneer Natural Resources Alaska Inc. | | Oil & Gas Operator | Jul 2014 |
| 23636 | Pioneer Natural Resources USA Inc | Irving, TX 75039 | Oil & Gas Operator | Sep 2025 |
| 23637 | Pioneer Of Oklahoma LP | Houston, TX 77090-3655 | Oil & Gas Operator | May 2025 |
| 23638 | Pioneer Oil & Gas | South Jordan, UT 84095 | Oil & Gas Operator | Jan 2014 |
| 23639 | Pioneer Oil Company, Inc. | Vincennes, IN 47501 | Oil & Gas Operator | Sep 2025 |
| 23640 | Pioneer Operatio | | Oil & Gas Operator | Mar 1986 |
| 23641 | Pioneer Operations, LLC | Hays, KS 67601 | Oil Operator | Sep 2025 |
| 23642 | Pioneer Prod. Corp. | | Oil & Gas Operator | Jun 1986 |
| 23643 | Pioneer Production Corp-Huggs | | Oil & Gas Operator | Jun 1986 |
| 23644 | Pioneer Prospect LLP | Sioux Falls, SD 57108 | Gas Operator | Dec 2023 |
| 23645 | Pioneer Resources | Jefferson, CO 80456 | Oil Operator | Dec 2009 |
| 23646 | Pioneer Resources Inc | Phillipsburg, KS 67661 | Oil & Gas Operator | Oct 2020 |
| 23647 | Pioneer Resources Prod LP | Irving, TX 75039-3745 | Oil & Gas Operator | Feb 2005 |
| 23648 | Pioneer Resources Producing, L.P | Irving, TX 75039 | Oil & Gas Operator | Feb 2001 |
| 23649 | Pioneer Trucking, LLC | | Oil Operator | Jan 2026 |
| 23650 | Pipeline Holdings, Inc | | Gas Operator | Dec 2012 |
| 23651 | Pipeline Management, Inc. | Lubbock, TX 79401 | Oil & Gas Operator | Dec 2002 |
| 23652 | Pipeline Oil & Gas, LLC | Phoenix, AZ 85016 | Oil Operator | Feb 2014 |
| 23653 | Pipeline Resources, Inc. | Corpus Chrsti, TX 78412 | Gas Operator | Aug 2003 |
| 23654 | Piper Operating LLC | Stigler, OK 74462 | Oil & Gas Operator | Nov 2025 |
| 23655 | Pipes Pursie E | MT Vernon, IL 62864 | Oil & Gas Operator | Dec 2014 |
| 23656 | Piqua Petro, Inc. | Piqua, KS 66761 | Oil Operator | Sep 2025 |
| 23657 | Piqua Petroleum | | Oil Operator | Dec 1996 |
| 23658 | Pistol Ridge Partners, LLC | | Oil & Gas Operator | Nov 2025 |
| 23659 | Pita Oil & Gas, LLC | | Oil Operator | Jul 2004 |
| 23660 | Pitchfork Investments, LLC | Amarillo, TX 79109 | Oil & Gas Operator | Feb 2026 |
| 23661 | Pitchfork Oil & Gas, Inc. | Orchard, TX 77464 | Oil & Gas Operator | Feb 2026 |
| 23662 | Pitco Investments, LTD. | Scottsdale, AZ 85261 | Oil & Gas Operator | Jan 2013 |
| 23663 | Pitco Production Company | Tulsa, OK 74170-2320 | Oil & Gas Operator | May 2013 |
| 23664 | Pitcock, Inc. | Graham, TX 76450 | Oil & Gas Operator | Feb 2026 |
| 23665 | Pitman Creek, Inc. | Burlington, IA 52601 | Oil Operator | Dec 1992 |
| 23666 | Pitman John | | Oil & Gas Operator | Jan 1992 |
| 23667 | Pitman, John D. | Oklahoma City, OK 73120 | Gas Operator | Dec 2003 |
| 23668 | Pitman, John Douglas Revocable Trust | Oklahoma City, OK 73118 | Oil Operator | Dec 2019 |
| 23669 | Pitman, John Estate (Deceased) | Oklahoma City, OK 73104 | Oil Operator | May 2000 |
| 23670 | Pittencrieff (Gulf Coast), Inc. | Abilene, TX 79608 | Oil & Gas Operator | Sep 1998 |
| 23671 | Pittencrieff America Inc | Abilene, TX 79608 | Oil & Gas Operator | Feb 2003 |
| 23672 | Pittman Kenneth | | Oil Operator | Mar 1995 |
| 23673 | Pittman, Joe N. | | Oil & Gas Operator | Apr 1985 |
| 23674 | Pittman-Allen Operating LLC | Oklahoma City, OK 73122-1105 | Gas Operator | Feb 2016 |
| 23675 | Pitts Energy Co. | Midland, TX 79707 | Oil & Gas Operator | Feb 2026 |
| 23676 | Pitts Oil Co-Dallas Prod Inc | | Oil & Gas Operator | Jun 1991 |
| 23677 | Pitts, Charles Company | Abilene, TX 79604 | Oil & Gas Operator | Dec 1997 |
| 23678 | Pitts, W. C. | | Oil Operator | Jan 1988 |
| 23679 | Pivonka Investments LLC | | Oil & Gas Operator | Dec 2025 |
| 23680 | Pixley Carlis D | Marlow, OK 73055 | Oil & Gas Operator | Sep 1999 |
| 23681 | Pizzi, Ricardo A. | Attica, NY 14011 | Gas Operator | Dec 2024 |
| 23682 | PK Gath & Oilfield SVCS, Inc. | Cleburne, TX 76031 | Oil & Gas Operator | Feb 2026 |
| 23683 | PK Petroleum LLC | Pampa, TX 79065 | Oil & Gas Operator | Feb 2026 |
| 23684 | PKS Energy Savers Inc. | Wichita Falls, TX 76307 | Oil & Gas Operator | Jul 1994 |
| 23685 | Place Oil And Gas Co. | Eastland, TX 76448 | Oil & Gas Operator | Feb 2026 |
| 23686 | Place, Steve | El Dorado, KS 67042 | Oil Operator | Dec 2019 |
| 23687 | Placer Oil Co. | Sugar Land, TX 77479 | Oil & Gas Operator | Apr 2008 |
| 23688 | Placid Oil Co., Et Al | | Oil & Gas Operator | Jun 1983 |
| 23689 | Placid Oil Company | Houston, TX 77227 | Oil & Gas Operator | Mar 2008 |
| 23690 | Placid Operating, LLC | Dallas, TX 75230 | Oil & Gas Operator | Jul 2021 |
| 23691 | Plains Exploration & Prod. Co. | Houston, TX 77002 | Oil & Gas Operator | Jul 2013 |
| 23692 | Plains Marketing, LP | Cushing, OK 74023 | Oil Operator | Jan 2012 |
| 23693 | Plains Oil & Gas | Cushing, OK 74023-4819 | Oil & Gas Operator | Jan 2019 |
| 23694 | Plains Oil Compa | | Oil & Gas Operator | Aug 1988 |
| 23695 | Plains Petroleum | | Gas Operator | Dec 1996 |
| 23696 | Plains Petroleum Operating Co | Denver, CO 80202 | Oil & Gas Operator | Dec 2014 |
| 23697 | Plains Production Inc | Wichita Falls, TX 76308 | Oil & Gas Operator | Dec 1995 |
| 23698 | Plains Radio Pet Co | Midland, TX 79703 | Oil & Gas Operator | Apr 2023 |
| 23699 | Plains Resources Inc. | Houston, TX 77002 | Oil & Gas Operator | Jul 2008 |
| 23700 | Plainsco, LTD. | Denver, CO 80203 | Oil & Gas Operator | Jan 2002 |