| 22501 | Phoenix Resources-Alabama, LLC | | Gas Operator | Nov 2004 |
| 22502 | Phoenix-Vi-Roi | | Oil & Gas Operator | Mar 1986 |
| 22503 | PHX Energy, LLC | Artesia, NM 882110990 | Oil & Gas Operator | Sep 2024 |
| 22504 | Phylko Energy Corporation | Houston, TX 77056 | Oil & Gas Operator | Aug 2003 |
| 22505 | Pi Energy, Inc. | Wichita Falls, TX 76301 | Oil & Gas Operator | Nov 2024 |
| 22506 | Piall, Theresa | Irving, NY 14081 | Gas Operator | Dec 2023 |
| 22507 | Piatt Enterprises LLC | Graysville, OH 45734 | Oil & Gas Operator | Dec 2023 |
| 22508 | Picayune Resources, Inc | Lexington, KY 40509 | Oil & Gas Operator | Dec 2022 |
| 22509 | Piceance Energy LLC | | Oil & Gas Operator | Aug 2024 |
| 22510 | Piceance Operating Company LLC | | Gas Operator | Oct 2006 |
| 22511 | Pices Energy Production Co. | Alva, OK 73717-9512 | Oil & Gas Operator | Apr 2014 |
| 22512 | Pickelsimer Kenny | Wilson, OK 73463-6502 | Oil & Gas Operator | Aug 2014 |
| 22513 | Pickens Company, Inc., The | Dallas, TX 75225 | Oil & Gas Operator | Jun 2024 |
| 22514 | Pickett Brothers | | Oil Operator | Dec 1995 |
| 22515 | Pickett Oil Co. | Gonzales, TX 78629 | Oil & Gas Operator | Oct 2019 |
| 22516 | Pickett, D. W. | Corpus Chrsti, TX 78403 | Oil & Gas Operator | Sep 2004 |
| 22517 | Pickrell Drilling Co., Inc. | Wichita, KS 67213 | Oil & Gas Operator | Jul 2024 |
| 22518 | Picosa, L.L.C. | Carrizo SPGS, TX 78834 | Oil & Gas Operator | Nov 2024 |
| 22519 | Pie La Operating, LLC | | Oil & Gas Operator | May 2024 |
| 22520 | Pie Operating, LLC | The Woodlands, TX 77380 | Oil & Gas Operator | Nov 2024 |
| 22521 | Piedmont Resources Corporation | Etna, NY 13062 | Oil Operator | Dec 2023 |
| 22522 | Piedra Operating, LLC | Denver, CO 80202 | Oil & Gas Operator | May 2023 |
| 22523 | Pier Oil Company Inc. | | Oil Operator | Sep 2024 |
| 22524 | Pieratt, Ralph | Burlington, KS 66839 | Oil Operator | Aug 1987 |
| 22525 | Pierce & Petersen | Warren, PA 16365 | Oil & Gas Operator | Dec 2023 |
| 22526 | Pierce G R Oil Properties Inc | Oklahoma City, OK 73106 | Oil Operator | Feb 1999 |
| 22527 | Pierce Investments | Weatherford, OK 73096 | Oil Operator | Jul 1994 |
| 22528 | Pierce James E | Warren, PA 16365-0627 | Oil & Gas Operator | Dec 2011 |
| 22529 | Pierce Junction Petroleum Inc. | Houston, TX 77002 | Oil & Gas Operator | May 2010 |
| 22530 | Pierce L H | Healdton, OK 73438-9530 | Oil Operator | Jan 1996 |
| 22531 | Pierce O M Operations | Duncan, OK 73533 | Oil & Gas Operator | Nov 1998 |
| 22532 | Pierce Oil Company | Skiatook, OK 74070 | Oil & Gas Operator | Nov 2017 |
| 22533 | Pierce Operating Company, L.L.C. | Bryan, TX 77808 | Oil & Gas Operator | Dec 2018 |
| 22534 | Pierce Patsey R The Estate Of | Duncan, OK 73533-4900 | Oil Operator | Mar 2007 |
| 22535 | Pierce Production Company | Eunice, NM 88231 | Oil & Gas Operator | Oct 2012 |
| 22536 | Pierce Production Company, LLC | Midland, TX 79702 | Oil & Gas Operator | Nov 2024 |
| 22537 | Pierce, Ray A. | Eunice, NM 88231 | Oil & Gas Operator | Nov 2004 |
| 22538 | Pierco Energy Corp. | Dallas, TX 75231 | Oil & Gas Operator | Nov 2024 |
| 22539 | Pierre Petroleum Corp. | Borger, TX 79007 | Oil & Gas Operator | Feb 1997 |
| 22540 | Piersol Oil & Gas Company | Belpre, OH 45714-0000 | Oil & Gas Operator | Dec 2021 |
| 22541 | Pierson Max S | Bartlesville, OK 74003-5909 | Oil Operator | Sep 2020 |
| 22542 | Pike Oil & Gas Inc | Pittsfield, IL 62363 | Oil & Gas Operator | Oct 2020 |
| 22543 | Pikeco Inc | Whitesboro, TX 76273 | Oil & Gas Operator | Nov 2001 |
| 22544 | Piland Resources | | Oil & Gas Operator | Mar 2022 |
| 22545 | Pilgrim & Smith Inc | Tulsa, OK 74152 | Oil & Gas Operator | Apr 2015 |
| 22546 | Pilgrim Energy Partners L.L.C. | Fairfield, IL 62837 | Oil Operator | Nov 2024 |
| 22547 | Pillans, Benjamin P. | Abilene, TX 79605 | Gas Operator | Aug 2012 |
| 22548 | Pillar Efs, LLC | Dallas, TX 75204 | Oil & Gas Operator | Nov 2024 |
| 22549 | Pillar Energy, LLC | Charleston, WV 25312-5987-5987 | Oil & Gas Operator | Dec 2023 |
| 22550 | Pillers Chris | Skiatook, OK 74070-1811 | Oil Operator | Aug 2024 |
| 22551 | Pillows, Burl A. | Houston, TX 77062 | Oil & Gas Operator | Nov 2024 |
| 22552 | Pilot Energy LLC | Zanesville, OH 43701 | Oil & Gas Operator | Dec 2013 |
| 22553 | Pilot Exploration Company | Okmulgee, OK 74447 | Oil & Gas Operator | Jan 2011 |
| 22554 | Pilot Resources, Inc. | | Oil & Gas Operator | May 2013 |
| 22555 | Pima Energy, LLC | Knott, TX 79748 | Oil & Gas Operator | Nov 2024 |
| 22556 | Pin Oak Energy Partners LLC | Akron, OH 44311 | Oil & Gas Operator | Sep 2024 |
| 22557 | Pin Oak Operating, LLC | | Gas Operator | Dec 2021 |
| 22558 | Pin Oak Petroleum Inc | Dallas, TX 75251 | Oil & Gas Operator | Dec 1989 |
| 22559 | Pine City Gas LLC | Lucinda, PA 16235-0060 | Oil & Gas Operator | Dec 2023 |
| 22560 | Pine Creek Operating LLC | Colorado SPGS, CO 80903 | Oil & Gas Operator | Jul 2021 |
| 22561 | Pine Haven Resources LLC | Boulder, CO 80305 | Oil Operator | Oct 2024 |
| 22562 | Pine Island Operating, L.L.C. | Graham, TX 76450 | Oil & Gas Operator | Nov 2024 |
| 22563 | Pine Island Production Company | Corpus Chrsti, TX 78403 | Oil & Gas Operator | Apr 2012 |
| 22564 | Pine Island Production LLC | | Oil Operator | Jul 2024 |
| 22565 | Pine Meadows Ranch Incorporated | | Oil & Gas Operator | Dec 2001 |
| 22566 | Pine Oil Company | Cibolo, TX 78108 | Oil & Gas Operator | Dec 2023 |
| 22567 | Pine Pipeline, Inc. | | Oil Operator | Dec 1998 |
| 22568 | Pine Prairie Oil Co., Inc. | | Oil & Gas Operator | Nov 1983 |
| 22569 | Pine Ridge Energy | Sugar Grove, PA 16350-6934 | Oil & Gas Operator | Dec 2021 |
| 22570 | Pine Ridge Oil & Gas LLC | | Oil & Gas Operator | Jul 2015 |
| 22571 | Pine Ridge Operating, L.P. | Waelder, TX 78959 | Oil & Gas Operator | Nov 2024 |
| 22572 | Pine Ridge Petroleum LLC | Moorcroft, WY 82721 | Oil Operator | Oct 2024 |
| 22573 | Pine Top Inc | Akron, OH 44313 | Oil & Gas Operator | Dec 2016 |
| 22574 | Pine Valley Central School District | South Dayton, NY 14138 | Gas Operator | Dec 2023 |
| 22575 | Pine Valley Resources Inc | West Seneca, NY 14224-2244 | Oil & Gas Operator | Dec 1991 |
| 22576 | Pine Wave Energy Partners Op,LLC | Dallas, TX 75205 | Oil & Gas Operator | Nov 2024 |
| 22577 | Pine Wave Energy Partners Operating, LLC | | Gas Operator | Apr 2022 |
| 22578 | Pineco | Laurelville, OH 43135 | Oil & Gas Operator | Dec 2023 |
| 22579 | Pinedale Energy Partners Operating LLC | Tulsa, OK 74105 | Oil & Gas Operator | Apr 2021 |
| 22580 | Pinedale Investment Inc | Pinedale, WY 82941 | Oil & Gas Operator | Sep 2024 |
| 22581 | Pineland Operating Company LLC | Dallas, TX 75231 | Oil & Gas Operator | Aug 2024 |
| 22582 | Pinevue Farms | Chillicothe, OH 45601 | Oil & Gas Operator | Dec 1993 |
| 22583 | Pinewood Exploration Inc. | Arlington, TX 76096 | Oil & Gas Operator | Oct 2011 |
| 22584 | Pinkston Robert L | Beggs, OK 74421 | Oil Operator | Aug 2024 |
| 22585 | Pinnacle Corporation (The) | Broken Arrow, OK 74012 | Oil & Gas Operator | Nov 2014 |
| 22586 | Pinnacle Energy Group, LLC | Gillette, WY 82717 | Oil & Gas Operator | Nov 2017 |
| 22587 | Pinnacle Energy, LLC | | Oil & Gas Operator | Jul 2024 |
| 22588 | Pinnacle Exploration & Production Co | Kiefer, OK 74041 | Oil & Gas Operator | Sep 2024 |
| 22589 | Pinnacle Exploration Inc | Edmond, OK 73003 | Oil & Gas Operator | Mar 2024 |
| 22590 | Pinnacle Gas Resources, Inc. | Sheridan, WY 82801 | Gas Operator | Mar 2011 |
| 22591 | Pinnacle Mining Company, LLC | | Oil & Gas Operator | Dec 2017 |
| 22592 | Pinnacle Mining Corporation | Midland, TX 79708 | Oil & Gas Operator | Nov 2024 |
| 22593 | Pinnacle Operating Company LLC | Tulsa, OK 74137 | Oil & Gas Operator | Sep 2024 |
| 22594 | Pinnacle Operating Company, Inc. | Shreveport, LA 71135 | Oil & Gas Operator | Nov 2024 |
| 22595 | Pinon Corporation | San Antonio, TX 78266 | Oil & Gas Operator | Jul 2001 |
| 22596 | Pinon Operating, LLC | Midland, TX 79702 | Oil & Gas Operator | Sep 2023 |
| 22597 | Pinon Petroleum, Inc. | San Angelo, TX 76903 | Oil & Gas Operator | Apr 2004 |
| 22598 | Pintail Minerals Corp. | | Gas Operator | Jun 1992 |
| 22599 | Pintail Oil & Gas, LLC | Midland, TX 79702 | Oil & Gas Operator | Dec 2019 |
| 22600 | Pintail Petroleu | | Oil & Gas Operator | Dec 1995 |