| 22301 | Phoenix Opr Co Inc-Amsterdam | | Oil Operator | Nov 1994 |
| 22302 | Phoenix Opr Co Inc-Broadway | | Oil Operator | Dec 1992 |
| 22303 | Phoenix Opr Co Inc-Caddo | | Oil Operator | Dec 1992 |
| 22304 | Phoenix Opr Co Inc-DS DRLG | | Oil Operator | May 1994 |
| 22305 | Phoenix Opr Co Inc-HGC 1985 | | Oil Operator | Dec 1992 |
| 22306 | Phoenix Opr Co Inc-La Petro As | | Oil Operator | Dec 1992 |
| 22307 | Phoenix Opr Co Inc-Lex 83 | | Oil Operator | Feb 1993 |
| 22308 | Phoenix Opr Co Inc-Nac | | Oil Operator | Dec 1992 |
| 22309 | Phoenix Opr Co Inc-New Amer 85 | | Oil Operator | Dec 1992 |
| 22310 | Phoenix Opr Co Inc-Northern La | | Oil Operator | Dec 1992 |
| 22311 | Phoenix Opr Co Inc-Oc Yacht 85 | | Oil Operator | Dec 1992 |
| 22312 | Phoenix Opr Co Inc-Oc Yacht II | | Oil Operator | Dec 1992 |
| 22313 | Phoenix Opr Co Inc-Ocean Yacht | | Oil Operator | Dec 1992 |
| 22314 | Phoenix Opr Co Inc-Petrovest | | Oil Operator | Dec 1992 |
| 22315 | Phoenix Opr Co Inc-PML | | Oil Operator | Dec 1992 |
| 22316 | Phoenix Opr Co Inc-RBF 1985 | | Oil Operator | Dec 1992 |
| 22317 | Phoenix Opr Co Inc-Rvside '85 | | Oil Operator | Dec 1992 |
| 22318 | Phoenix Opr Co Inc-Salem 1985 | | Oil Operator | Dec 1992 |
| 22319 | Phoenix Opr Co Inc-Shemen | | Oil Operator | Dec 1992 |
| 22320 | Phoenix Opr Co Inc-TG I | | Oil Operator | Dec 1992 |
| 22321 | Phoenix Opr Co Inc-TG II | | Oil Operator | Dec 1992 |
| 22322 | Phoenix Opr Co Inc-Vista | | Oil Operator | Dec 1992 |
| 22323 | Phoenix Opr Co Inc-York | | Oil Operator | Dec 1992 |
| 22324 | Phoenix Petrocorp, Inc. | McKinney, TX 75070 | Oil & Gas Operator | Jul 2026 |
| 22325 | Phoenix Petroleum Corp. | | Gas Operator | Aug 1985 |
| 22326 | Phoenix Petroleum, LLC | | Oil & Gas Operator | Jun 2026 |
| 22327 | Phoenix Production Company | Cody, WY 82414-3607 | Oil & Gas Operator | Oct 2023 |
| 22328 | Phoenix Production Inc | Burneyville, OK 73430-2158 | Oil & Gas Operator | Feb 2025 |
| 22329 | Phoenix Resources Co | | Oil & Gas Operator | Jun 1984 |
| 22330 | Phoenix Resources LLC | Longview, TX 75604 | Oil & Gas Operator | Jul 2022 |
| 22331 | Phoenix Resources-Alabama, LLC | | Gas Operator | Nov 2004 |
| 22332 | Phoenix-Vi-Roi | | Oil & Gas Operator | Mar 1986 |
| 22333 | PHX Energy, LLC | Artesia, NM 88211 | Oil & Gas Operator | Jul 2026 |
| 22334 | Phylko Energy Corporation | Houston, TX 77056 | Oil & Gas Operator | Aug 2003 |
| 22335 | Pi Energy, Inc. | Wichita Falls, TX 76301 | Oil & Gas Operator | Sep 2026 |
| 22336 | Piall, Theresa | Irving, NY 14081 | Gas Operator | Dec 2025 |
| 22337 | Piatt Enterprises LLC | Graysville, OH 45734 | Oil & Gas Operator | Dec 2025 |
| 22338 | Pic Inc | Ponca City, OK 74602 | Oil & Gas Operator | Jan 2013 |
| 22339 | Picayune Resources, Inc | Lexington, KY 40509 | Oil & Gas Operator | Dec 2023 |
| 22340 | Piceance Energy LLC | | Oil & Gas Operator | May 2026 |
| 22341 | Pices Energy Production Co. | Alva, OK 73717-9512 | Oil & Gas Operator | Apr 2014 |
| 22342 | Pickelsimer Kenny | Wilson, OK 73463-6502 | Oil & Gas Operator | Aug 2014 |
| 22343 | Pickens Company, Inc., The | Dallas, TX 75225 | Oil & Gas Operator | Jan 2025 |
| 22344 | Pickett Brothers | | Oil Operator | Dec 1995 |
| 22345 | Pickett Oil Co. | Gonzales, TX 78629 | Oil & Gas Operator | Oct 2019 |
| 22346 | Pickett, D. W. | Corpus Chrsti, TX 78403 | Oil & Gas Operator | Sep 2004 |
| 22347 | Pickrell Drilling Co., Inc. | Wichita, KS 67213 | Oil & Gas Operator | May 2026 |
| 22348 | Picosa, L.L.C. | Carrizo SPGS, TX 78834 | Oil & Gas Operator | Sep 2026 |
| 22349 | Pie La Operating, LLC | | Oil & Gas Operator | Jan 2025 |
| 22350 | Pie Operating, LLC | The Woodlands, TX 77380 | Oil & Gas Operator | Sep 2026 |
| 22351 | Piedmont Resources Corporation | Etna, NY 13062 | Oil Operator | Dec 2024 |
| 22352 | Piedra Operating, LLC | Denver, CO 80202 | Oil & Gas Operator | May 2023 |
| 22353 | Pier Oil Company Inc. | | Oil Operator | Dec 2025 |
| 22354 | Pieratt, Ralph | Burlington, KS 66839 | Oil Operator | Aug 1987 |
| 22355 | Pierce & Petersen | | Oil & Gas Operator | Dec 2025 |
| 22356 | Pierce G R Oil Properties Inc | Oklahoma City, OK 73106 | Oil Operator | Feb 1999 |
| 22357 | Pierce Investments | Weatherford, OK 73096 | Oil Operator | Jul 1994 |
| 22358 | Pierce James E | Warren, PA 16365-0627 | Oil & Gas Operator | Dec 2011 |
| 22359 | Pierce Junction Petroleum Inc. | Houston, TX 77002 | Oil & Gas Operator | May 2010 |
| 22360 | Pierce L H | Healdton, OK 73438-9530 | Oil Operator | Jan 1996 |
| 22361 | Pierce O M Operations | Duncan, OK 73533 | Oil & Gas Operator | Nov 1998 |
| 22362 | Pierce Oil Company | Skiatook, OK 74070 | Oil & Gas Operator | Nov 2017 |
| 22363 | Pierce Operating Company, L.L.C. | Bryan, TX 77808 | Oil & Gas Operator | Dec 2018 |
| 22364 | Pierce Patsey R The Estate Of | Duncan, OK 73533-4900 | Oil Operator | Mar 2007 |
| 22365 | Pierce Production Company | Eunice, NM 88231 | Oil & Gas Operator | Oct 2012 |
| 22366 | Pierce Production Company, LLC | Midland, TX 79702 | Oil & Gas Operator | Sep 2026 |
| 22367 | Pierce, Ray A. | Eunice, NM 88231 | Oil & Gas Operator | Nov 2004 |
| 22368 | Pierco Energy Corp. | Dallas, TX 75231 | Oil & Gas Operator | Sep 2026 |
| 22369 | Pierre Petroleum Corp. | Borger, TX 79007 | Oil & Gas Operator | Feb 1997 |
| 22370 | Piersol Oil & Gas Company | Belpre, OH 45714 | Oil & Gas Operator | Dec 2021 |
| 22371 | Pierson Max S | Bartlesville, OK 74003-5909 | Oil Operator | Sep 2020 |
| 22372 | Pike Oil & Gas Inc | Pittsfield, IL 62363 | Oil & Gas Operator | Oct 2020 |
| 22373 | Pikeco Inc | Whitesboro, TX 76273 | Oil & Gas Operator | Nov 2001 |
| 22374 | Piland Resources | | Oil & Gas Operator | Mar 2022 |
| 22375 | Pilgrim & Smith Inc | Tulsa, OK 74152 | Oil & Gas Operator | Apr 2015 |
| 22376 | Pilgrim Energy Partners L.L.C. | Fairfield, IL 62837 | Oil Operator | Sep 2026 |
| 22377 | Pillans, Benjamin P. | Abilene, TX 79605 | Gas Operator | Aug 2012 |
| 22378 | Pillar Efs, LLC | Irving, TX 75039 | Oil & Gas Operator | Sep 2026 |
| 22379 | Pillar Energy Pa LLC | Charleston, WV 25312-5987 | Oil & Gas Operator | Dec 2025 |
| 22380 | Pillar Energy, LLC | Charleston, WV 25312-5987 | Oil & Gas Operator | Dec 2025 |
| 22381 | Pillers Chris | Skiatook, OK 74070-1811 | Oil Operator | Jun 2026 |
| 22382 | Pillows, Burl A. | Houston, TX 77062 | Oil & Gas Operator | Sep 2026 |
| 22383 | Pilot Energy LLC | Zanesville, OH 43701 | Oil & Gas Operator | Dec 2013 |
| 22384 | Pilot Exploration Company | Okmulgee, OK 74447 | Oil & Gas Operator | Jan 2011 |
| 22385 | Pilot Resources, Inc. | | Oil & Gas Operator | May 2013 |
| 22386 | Pima Energy, LLC | Knott, TX 79748 | Oil & Gas Operator | Sep 2026 |
| 22387 | Pin Oak Energy Partners LLC | Akron, OH 44311 | Oil & Gas Operator | Jun 2026 |
| 22388 | Pin Oak Operating, LLC | Akron, OH 44311 | Gas Operator | Dec 2021 |
| 22389 | Pin Oak Petroleum Inc | Dallas, TX 75251 | Oil & Gas Operator | Dec 1989 |
| 22390 | Pine City Gas LLC | | Oil & Gas Operator | Dec 2025 |
| 22391 | Pine Creek Operating LLC | Colorado Spri, CO 80903 | Oil & Gas Operator | Jul 2021 |
| 22392 | Pine Haven Resources LLC | Boulder, CO 80305 | Oil Operator | Jul 2026 |
| 22393 | Pine Island Operating, L.L.C. | Graham, TX 76450 | Oil & Gas Operator | Sep 2026 |
| 22394 | Pine Island Production Company | Corpus Chrsti, TX 78403 | Oil & Gas Operator | Apr 2012 |
| 22395 | Pine Island Production LLC | | Oil Operator | Jan 2025 |
| 22396 | Pine Meadows Ranch Incorporated | | Oil & Gas Operator | Dec 2001 |
| 22397 | Pine Pipeline, Inc. | | Oil Operator | Dec 1998 |
| 22398 | Pine Prairie Oil Co., Inc. | | Oil & Gas Operator | Nov 1983 |
| 22399 | Pine Ridge Energy | Sugar Grove, PA 16350-6934 | Oil & Gas Operator | Dec 2025 |
| 22400 | Pine Ridge Operating, L.P. | Waelder, TX 78959 | Oil & Gas Operator | Sep 2026 |