| 8601 | Pioneer Resources Producing, L.P | Irving, TX 75039 | Oil & Gas Operator | Feb 2001 |
| 8602 | Pipeline Management, Inc. | Lubbock, TX 79401 | Oil & Gas Operator | Dec 2002 |
| 8603 | Pitchfork Investments, LLC | Amarillo, TX 79109 | Oil & Gas Operator | Mar 2025 |
| 8604 | Pitchfork Oil & Gas, Inc. | Orchard, TX 77464 | Oil & Gas Operator | Mar 2025 |
| 8605 | Pitco Investments, LTD. | Scottsdale, AZ 85261 | Oil & Gas Operator | Jan 2013 |
| 8606 | Pitcock, Inc. | Graham, TX 76450 | Oil & Gas Operator | Mar 2025 |
| 8607 | Pittencrieff (Gulf Coast), Inc. | Abilene, TX 79608 | Oil & Gas Operator | Sep 1998 |
| 8608 | Pittencrieff America Inc | Abilene, TX 79608 | Oil & Gas Operator | Feb 2003 |
| 8609 | Pitts Energy Co. | Midland, TX 79707 | Oil & Gas Operator | Mar 2025 |
| 8610 | Pitts, Charles Company | Abilene, TX 79604 | Oil & Gas Operator | Dec 1997 |
| 8611 | PK Gath & Oilfield SVCS, Inc. | Cleburne, TX 76031 | Oil & Gas Operator | Mar 2025 |
| 8612 | PK Petroleum LLC | Pampa, TX 79065 | Oil & Gas Operator | Mar 2025 |
| 8613 | PKS Energy Savers Inc. | Wichita Falls, TX 76307 | Oil & Gas Operator | Jul 1994 |
| 8614 | Place Oil And Gas Co. | Eastland, TX 76448 | Oil & Gas Operator | Mar 2025 |
| 8615 | Placer Oil Co. | Sugar Land, TX 77479 | Oil & Gas Operator | Apr 2008 |
| 8616 | Placid Oil Company | Houston, TX 77227 | Oil & Gas Operator | Mar 2008 |
| 8617 | Placid Operating, LLC | Dallas, TX 75230 | Oil & Gas Operator | Jul 2021 |
| 8618 | Plains Exploration & Prod. Co. | Houston, TX 77002 | Oil & Gas Operator | Jul 2013 |
| 8619 | Plains Marketing, LP | Cushing, OK 74023 | Oil & Gas Operator | Dec 2022 |
| 8620 | Plains Petroleum Operating Co | Denver, CO 80202 | Oil & Gas Operator | Dec 2014 |
| 8621 | Plains Production Inc | Wichita Falls, TX 76308 | Oil & Gas Operator | Dec 1995 |
| 8622 | Plains Resources Inc. | Houston, TX 77002 | Oil & Gas Operator | Jul 2008 |
| 8623 | Planetierra Three Partnership | Sunray, TX 79086 | Oil & Gas Operator | Mar 2025 |
| 8624 | Plano Petroleum Corporation | McKinney, TX 75070 | Oil & Gas Operator | Nov 2024 |
| 8625 | Plantation Operating Co., Inc. | Holliday, TX 76366 | Oil & Gas Operator | Mar 2025 |
| 8626 | Plantation Operating, LLC | Houston, TX 77041 | Oil & Gas Operator | Nov 2011 |
| 8627 | Plateau Energy, LLC | Smyer, TX 79367 | Oil & Gas Operator | Dec 2022 |
| 8628 | Platform Operating, LLC | Midland, TX 79702 | Oil & Gas Operator | Mar 2025 |
| 8629 | Platinum Exploration Inc. | Midland, TX 79701 | Oil & Gas Operator | Mar 2025 |
| 8630 | Platinum Oil & Gas, L.L.C. | San Juan, TX 78589 | Oil & Gas Operator | Mar 2025 |
| 8631 | Platinum Properties Inc. | Wichita Falls, TX 76301 | Oil Operator | Aug 2003 |
| 8632 | Playa Minerals & Energy, Inc. | Houston, TX 77060 | Oil & Gas Operator | Nov 2003 |
| 8633 | Plemons Enterprises | Borger, TX 79008 | Oil & Gas Operator | Aug 1998 |
| 8634 | Plo'S Oil & Gas | Carrizo SPGS, TX 78834 | Oil & Gas Operator | Mar 2025 |
| 8635 | Plover Production Company | Fort Worth, TX 76109 | Oil & Gas Operator | Jul 2006 |
| 8636 | PLR Energy, LLC | Houston, TX 77079 | Oil Operator | May 2018 |
| 8637 | Plumb Resources, Inc. | Houston, TX 77096 | Oil & Gas Operator | Jun 1998 |
| 8638 | Plumley, M. C. & Associates | Borger, TX 79008 | Oil & Gas Operator | Mar 2025 |
| 8639 | PM Oil & Gas, Inc. | San Angelo, TX 76903 | Oil Operator | Mar 2025 |
| 8640 | PMB Energy, Inc. | Snyder, TX 79549 | Oil & Gas Operator | Mar 2025 |
| 8641 | Pmi Energy Co. | Corpus Chrsti, TX 78471 | Oil & Gas Operator | Aug 2002 |
| 8642 | Pmo | Garland, TX 75040 | Oil & Gas Operator | Feb 2018 |
| 8643 | PMR Energy, LLC | San Antonio, TX 78209 | Oil Operator | Mar 2025 |
| 8644 | PN Resources, Inc. | Tulsa, OK 74136 | Oil & Gas Operator | Aug 2003 |
| 8645 | PNG Gathering, LLC | Wellington, TX 79095 | Oil & Gas Operator | Mar 2025 |
| 8646 | PNG Operating Company | Oklahoma City, OK 73172 | Oil & Gas Operator | Mar 2025 |
| 8647 | PNG Production, LLC | Wellington, TX 79095 | Oil & Gas Operator | Mar 2025 |
| 8648 | PNP Operating Company LLC | San Antonio, TX 78230 | Oil Operator | Mar 2025 |
| 8649 | Pobres Incorporated | Wichita Falls, TX 76308 | Oil & Gas Operator | Mar 2008 |
| 8650 | Poco LLC | Houston, TX 77270 | Oil & Gas Operator | Mar 2025 |
| 8651 | Poco Oil Co. | Houston, TX 77069 | Oil & Gas Operator | Mar 1997 |
| 8652 | Poff, H. Bryan | Fort Worth, TX 76103 | Oil & Gas Operator | Mar 2008 |
| 8653 | Pogo Panhandle 2004, L.P. | Houston, TX 77002 | Oil & Gas Operator | Oct 2017 |
| 8654 | Pogo Producing Company | Houston, TX 77002 | Oil & Gas Operator | Jan 2008 |
| 8655 | Pogo Producing Company LLC | Houston, TX 77002 | Oil & Gas Operator | Jan 2025 |
| 8656 | Pogue, Randall R. | Ada, OK 74820 | Oil & Gas Operator | May 2003 |
| 8657 | Point Energy Partners Petro, LLC | Fort Worth, TX 76102 | Oil & Gas Operator | Mar 2025 |
| 8658 | Polaris Enterprises Inc | Houston, TX 77057 | Oil & Gas Operator | Oct 1998 |
| 8659 | Polaris Operating, LLC | Dallas, TX 75225 | Oil & Gas Operator | Mar 2025 |
| 8660 | Polaris Production Corp. | Midland, TX 79702 | Oil & Gas Operator | Jan 2024 |
| 8661 | Polecat Pipeline Company, Inc. | Corpus Chrsti, TX 78401 | Gas Operator | May 1997 |
| 8662 | Polk Petroleum, Inc. | Abilene, TX 79604 | Oil & Gas Operator | May 2024 |
| 8663 | Pomykal, Verde Oil Co | Brenham, TX 77833 | Oil & Gas Operator | Mar 2025 |
| 8664 | Ponderosa Oil & Gas, LLC | Houston, TX 77008 | Oil & Gas Operator | Mar 2025 |
| 8665 | Ponderosa Petroleum, Inc. | Brownfield, TX 79316 | Oil & Gas Operator | Mar 2025 |
| 8666 | Ponderosa TX Operating LLC | Stinnett, TX 79083 | Oil & Gas Operator | Mar 2025 |
| 8667 | Ponta E&P LLP | Houston, TX 77057 | Oil & Gas Operator | Mar 2025 |
| 8668 | Pontotoc Oil Corp. | Midland, TX 79702 | Oil & Gas Operator | Feb 1996 |
| 8669 | Pony Creek Operating LLC. | Flower Mound, TX 75028 | Oil Operator | Mar 2025 |
| 8670 | Pony Express Corporate Trust | Aledo, TX 76008 | Oil & Gas Operator | Mar 2025 |
| 8671 | Pony Oil Company | Borger, TX 79008 | Oil & Gas Operator | Jul 2001 |
| 8672 | Pool Operating Corporation | Lago VIsta, TX 78645 | Oil & Gas Operator | Oct 2016 |
| 8673 | Pool, Lloyd Operating | Sandia Park, NM 87047 | Gas Operator | Dec 2013 |
| 8674 | Poor Boy Operating Co. | Lubbock, TX 79403 | Oil Operator | Jan 2022 |
| 8675 | Pop Operating Company | Denton, TX 76202 | Oil & Gas Operator | Mar 2025 |
| 8676 | Porosity Oil LLC | Imperial, TX 79743 | Oil Operator | Mar 2025 |
| 8677 | Portal Energy Corporation | Dallas, TX 75201 | Oil & Gas Operator | Mar 1993 |
| 8678 | Portana Properties LLC | McKinney, TX 75072 | Oil Operator | Mar 2025 |
| 8679 | Porter Operating Company, L.L.C. | Pampa, TX 79066 | Oil & Gas Operator | Mar 2025 |
| 8680 | Porter, E. J. | Mingus, TX 76463 | Gas Operator | Jan 2011 |
| 8681 | Porter, James W. | Houston, TX 77240 | Oil & Gas Operator | Oct 1993 |
| 8682 | Porter, James W. Special | Blanco, TX 78606 | Oil & Gas Operator | Mar 2025 |
| 8683 | Portfolio Oil Corporation | Oklahoma City, OK 73119 | Oil & Gas Operator | May 2013 |
| 8684 | Post Oak Oil Company | Oklahoma City, OK 73112 | Oil & Gas Operator | Jul 2013 |
| 8685 | Post Oak Operating, LLC | Breckenridge, TX 76424 | Oil & Gas Operator | Mar 2025 |
| 8686 | Post, George P. | Oklahoma City, OK 73118 | Oil & Gas Operator | Mar 2025 |
| 8687 | Potato Creek, L.L.C. | Edna, KS 67342 | Oil & Gas Operator | Nov 2024 |
| 8688 | Poteet Operating Co. | Wichita Falls, TX 76307 | Oil & Gas Operator | Aug 1994 |
| 8689 | Powco Oil & Gas Co. | Athens, TX 75751 | Oil & Gas Operator | Feb 1995 |
| 8690 | Powder River Resources, LLC | Archer City, TX 76351 | Oil & Gas Operator | Mar 2025 |
| 8691 | Powell & Brown | Denver City, TX 79323 | Oil & Gas Operator | Mar 2008 |
| 8692 | Powell Properties, Inc. | Los Altos, CA 94024 | Oil & Gas Operator | Mar 2025 |
| 8693 | Powell, A. Brandt | Coleman, TX 76834 | Oil & Gas Operator | Mar 1999 |
| 8694 | Powell, A. Brandt Co. | Hawley, TX 79525 | Oil & Gas Operator | Mar 2025 |
| 8695 | Powell, A. D., Oil Corp. | Luling, TX 78648 | Oil & Gas Operator | Aug 1996 |
| 8696 | Powell, Gene Investments, Inc. | Longview, TX 75608 | Oil & Gas Operator | Apr 2024 |
| 8697 | Powell, J.W. | Muenster, TX 76252 | Oil & Gas Operator | Dec 1994 |
| 8698 | Powell, N. P. Estate | Tyler, TX 75702 | Oil & Gas Operator | Aug 1997 |
| 8699 | Powell, N. P. Estate Partnership | Tyler, TX 75702 | Oil & Gas Operator | May 2002 |
| 8700 | Powell-McCarroll Partnership | Sachse, TX 75048 | Oil & Gas Operator | Mar 2025 |