| 8501 | Pearl Petroleum Inc | Lawton, OK 73501-5821 | Oil & Gas Operator | Jan 2014 |
| 8502 | Pearl Resources Operating Co.LLC | Houston, TX 77024 | Oil & Gas Operator | Feb 2026 |
| 8503 | Pearl, Bill H. Productions, Inc. | Corpus Chrsti, TX 78460 | Oil & Gas Operator | Feb 2026 |
| 8504 | Pearsall Partners | Dallas, TX 75201 | Oil & Gas Operator | Mar 1993 |
| 8505 | Pearson, A. K. | Amarillo, TX 79114 | Oil & Gas Operator | Aug 2023 |
| 8506 | Pearson, Lee Roy III | Eastland, TX 76448 | Oil & Gas Operator | Feb 2026 |
| 8507 | Pearson, Lee Roy, Jr. | Eastland, TX 76448 | Oil & Gas Operator | Nov 1997 |
| 8508 | Peba Oil & Gas Co. | Wichita Falls, TX 76302 | Oil & Gas Operator | Jun 2015 |
| 8509 | Peba Oil & Gas, Inc. | Nocona, TX 76255 | Oil & Gas Operator | Feb 2026 |
| 8510 | Pecanosa Oil & Cattle Co. | New Braunfels, TX 78132 | Gas Operator | May 2013 |
| 8511 | Peccary Corporation | Lubbock, TX 79453 | Oil & Gas Operator | Aug 2003 |
| 8512 | Pech Oil Co., No. 2 | Midland, TX 79702 | Oil & Gas Operator | Apr 2013 |
| 8513 | Pech Oil Company | Midland, TX 79702 | Oil & Gas Operator | Apr 2013 |
| 8514 | Peckenpaugh Farms | Farnsworth, TX 79033 | Oil & Gas Operator | Feb 2026 |
| 8515 | Pecos Country Operating Inc. | N Richlnd HLS, TX 76182 | Oil Operator | Feb 2026 |
| 8516 | Pecos Crude LLC | Sugar Land, TX 77479 | Oil Operator | Feb 2026 |
| 8517 | Pecos Development Corporation | San Antonio, TX 78209 | Oil Operator | Aug 1988 |
| 8518 | Pecos Operating Company, LLC | Midland, TX 79701 | Oil & Gas Operator | Jun 2021 |
| 8519 | Pecos Operators, Inc. | Midland, TX 79702 | Oil & Gas Operator | Dec 1993 |
| 8520 | Pecos Petroleum Company | Houston, TX 77057 | Oil & Gas Operator | Oct 1999 |
| 8521 | Pecos Production Company | Oklahoma City, OK 73154 | Oil & Gas Operator | Apr 2005 |
| 8522 | Pecos River Exploration, LLC | Allen, TX 75013 | Oil & Gas Operator | Jun 2025 |
| 8523 | Pecos Valley Management Co. | Dallas, TX 75206 | Oil & Gas Operator | Aug 2008 |
| 8524 | Pecos Valley Operating Inc. | N Richlnd HLS, TX 76182 | Oil & Gas Operator | Feb 2026 |
| 8525 | Ped Oil Corporation | Midland, TX 79702 | Oil & Gas Operator | Feb 2026 |
| 8526 | Pedco Resources Company | Tulsa, OK 74170 | Oil & Gas Operator | Mar 2008 |
| 8527 | Pedeco, Inc. | Casper, WY 82601 | Oil & Gas Operator | Mar 2008 |
| 8528 | Peden Energy | Lubbock, TX 79424 | Oil & Gas Operator | Dec 2004 |
| 8529 | Peden Energy, Inc. | Wolfforth, TX 79382 | Oil & Gas Operator | Feb 2026 |
| 8530 | Peden, Marshell | Archer City, TX 76351 | Oil & Gas Operator | Feb 2026 |
| 8531 | Peden, Oren Inc. | Levelland, TX 79336 | Oil & Gas Operator | May 2001 |
| 8532 | Pedernales Petroleum Op, LLC | Houston, TX 77002 | Oil & Gas Operator | Feb 2026 |
| 8533 | Pedernales Production, LP | Houston, TX 77057 | Oil & Gas Operator | Mar 2022 |
| 8534 | Pedestal Oil Company Inc | Oklahoma City, OK 73101-1522 | Oil & Gas Operator | May 2019 |
| 8535 | Peery, J. W. | Midland, TX 79701 | Oil & Gas Operator | Aug 2007 |
| 8536 | Pegasi Energy Resources Corp | Tyler, TX 75710 | Oil & Gas Operator | Jul 2007 |
| 8537 | Pegasi Operating Inc. | Jefferson, TX 75657 | Oil & Gas Operator | Feb 2026 |
| 8538 | Pegasus Energy | Oklahoma City, OK 73162 | Oil & Gas Operator | Apr 1997 |
| 8539 | Pegasus Operating, Inc. | Coldspring, TX 77331 | Oil & Gas Operator | Feb 2026 |
| 8540 | Pegasus P And A LLC | Kilgore, TX 75663 | Oil Operator | Feb 2026 |
| 8541 | Pegasus Petroleum Corporation | Corpus Chrsti, TX 78476 | Oil & Gas Operator | Feb 2026 |
| 8542 | Peles, LLC | Houston, TX 77057 | Oil & Gas Operator | Feb 2026 |
| 8543 | Pemberton, W. C. Oil Co., Inc. | Cameron, TX 76520 | Oil & Gas Operator | Feb 2026 |
| 8544 | Pembrook Oil Company | Big Lake, TX 76932 | Oil & Gas Operator | May 1999 |
| 8545 | Pen-Tex Production Co. Inc. | Penwell, TX 79776 | Oil & Gas Operator | Feb 2026 |
| 8546 | Pen-Tex Production Co. L.L.C. | Penwell, TX 79776 | Oil & Gas Operator | Nov 1998 |
| 8547 | Pendergraft Oil Co. | Lueders, TX 79533 | Oil & Gas Operator | Jan 1998 |
| 8548 | Pendolino Resources, LLC | Dallas, TX 75205 | Gas Operator | Mar 2023 |
| 8549 | Pendragon Oil Co. | Fort Worth, TX 76116 | Oil & Gas Operator | Feb 2026 |
| 8550 | Penergy | Midland, TX 79710 | Oil & Gas Operator | Feb 2026 |
| 8551 | Penn Resources, Inc. | Dallas, TX 75219 | Oil & Gas Operator | Sep 1987 |
| 8552 | Penn VIrginia Oil & Gas Corp | Houston, TX 77024 | Oil & Gas Operator | Dec 2023 |
| 8553 | Penn VIrginia Oil & Gas, L.P. | Houston, TX 77084 | Oil & Gas Operator | Nov 2022 |
| 8554 | Pennant Dev. And Prod., LLC | Midland, TX 79702 | Oil Operator | Feb 2026 |
| 8555 | Pennartz Productions, LLC. | Jacksboro, TX 76458 | Oil Operator | Feb 2026 |
| 8556 | Pennington, W. L., Inc. | Wichita Falls, TX 76301 | Oil & Gas Operator | Jul 1996 |
| 8557 | Penntex Petroleum Corporation | Austin, TX 78731 | Oil & Gas Operator | Feb 2026 |
| 8558 | Penntex Resources, L.P. | State College, PA 16803 | Oil & Gas Operator | Mar 2016 |
| 8559 | Penny, Ralph E. | White Plains, NY 10601 | Oil & Gas Operator | Jul 2023 |
| 8560 | Pennzenergy Exp. & Prod., L.L.C. | Houston, TX 77210 | Oil & Gas Operator | Mar 2000 |
| 8561 | Pennzoil Exploration & Production Co. | Carthage, TX 75633 | Oil & Gas Operator | Mar 2008 |
| 8562 | Pennzoil Petroleum Company | Houston, TX 77252 | Oil & Gas Operator | Nov 1999 |
| 8563 | Penroc Oil Corp. | Hobbs, NM 88241 | Oil & Gas Operator | Dec 2025 |
| 8564 | Penrod Oil Company Of Texas, Inc | Milano, TX 76556 | Oil & Gas Operator | Feb 2026 |
| 8565 | Pentad Development Corp. (A) | Dallas, TX 75201 | Oil & Gas Operator | Mar 1993 |
| 8566 | Pentergy Operating, LLC | New Braunfels, TX 78132 | Oil & Gas Operator | Feb 2026 |
| 8567 | Pentex Energy, Inc. | Midland, TX 79701 | Oil & Gas Operator | Dec 2003 |
| 8568 | Pentex Operating Company | Oklahoma City, OK 73132 | Oil & Gas Operator | Oct 1994 |
| 8569 | Penwell Energy, Inc. | Houston, TX 77057 | Oil & Gas Operator | Feb 2026 |
| 8570 | Penwell South Operating LLC | Houston, TX 77269 | Oil & Gas Operator | Feb 2026 |
| 8571 | Peoples Energy Prod.-TX, L.P. | Houston, TX 77002 | Oil & Gas Operator | Sep 2007 |
| 8572 | Percussion Petroleum Oper II,LLC | Houston, TX 77042 | Oil & Gas Operator | Jul 2023 |
| 8573 | Perdido Energy, LLC | Houston, TX 77251 | Oil & Gas Operator | Feb 2026 |
| 8574 | Perdure Petroleum LLC | Allen, TX 75013 | Oil & Gas Operator | Oct 2021 |
| 8575 | Peregrine Energy, Inc. | Spring, TX 77393 | Oil & Gas Operator | Jul 1999 |
| 8576 | Peregrine Petroleum PRTNR, LTD. | Dallas, TX 75201 | Oil & Gas Operator | Feb 2026 |
| 8577 | Perenco LLC | Houston, TX 77002 | Oil & Gas Operator | Apr 2005 |
| 8578 | Perez, H. F. | Alice, TX 78332 | Oil & Gas Operator | May 2023 |
| 8579 | Performance Operating Partners, LLC | Shreveport, LA 71164 | Oil & Gas Operator | Feb 2026 |
| 8580 | Pergerson Energy, L.L.C. | Richmond, VA 23225 | Oil Operator | Feb 2026 |
| 8581 | Perimeter Resource Company | Midland, TX 79702 | Oil & Gas Operator | Feb 2026 |
| 8582 | Periscope Operating LLC | McKinney, TX 75069 | Oil & Gas Operator | Jun 2020 |
| 8583 | Perkins, Eugene O. | Boerne, TX 78015 | Oil & Gas Operator | Feb 2026 |
| 8584 | Perkins-Prothro Company | Wichita Falls, TX 76308 | Oil & Gas Operator | May 2002 |
| 8585 | Perlman,I.H.Oil & Gas Properties | Houston, TX 77056 | Oil & Gas Operator | Mar 2008 |
| 8586 | Permex Petroleum Corporation | Graham, TX 76450 | Oil & Gas Operator | Feb 2026 |
| 8587 | Permian Basin Oil Corporation | Odessa, TX 79762 | Oil & Gas Operator | Feb 2026 |
| 8588 | Permian Brine Sales, Inc. | Odessa, TX 79763 | Gas Operator | May 2004 |
| 8589 | Permian Deep Rock Oil Co., LLC | Midland, TX 79702 | Oil & Gas Operator | Feb 2026 |
| 8590 | Permian Development, Inc. | Midland, TX 79701 | Oil & Gas Operator | Mar 2008 |
| 8591 | Permian Legend LLC | San Marcos, TX 78666 | Oil Operator | Feb 2026 |
| 8592 | Permian Natural Resources | Tyler, TX 75701 | Oil & Gas Operator | Feb 2026 |
| 8593 | Permian Pacific Resources, Inc. | Dallas, TX 75230 | Oil & Gas Operator | Aug 2003 |
| 8594 | Permian Resources Operating, LLC | Midland, TX 79701 | Oil & Gas Operator | Feb 2026 |
| 8595 | Permian Resources, Inc. | Midland, TX 79702 | Oil & Gas Operator | Mar 2008 |
| 8596 | Permian Resources, LLC | Houston, TX 77002 | Oil & Gas Operator | Mar 2018 |
| 8597 | Permian Services Co., LLC | Midland, TX 79702 | Oil & Gas Operator | Sep 2013 |
| 8598 | Permian Solutions LLC | Midland, TX 79702 | Oil & Gas Operator | Feb 2026 |
| 8599 | Permian Surveys | Midland, TX 79707 | Oil & Gas Operator | Oct 1999 |
| 8600 | Permian West Corp. | Odessa, TX 79762 | Oil & Gas Operator | Feb 2026 |