| 22201 | Petrolia Energy Corporation | Pearland, TX 77581 | Oil Operator | Jan 2024 |
| 22202 | Petrolia Group, L.L.C. | Katy, TX 77449 | Oil & Gas Operator | Jul 2026 |
| 22203 | Petromac, Inc. | Onalaska, TX 77360 | Oil & Gas Operator | Jul 2026 |
| 22204 | Petromark Energy LLC | Oklahoma City, OK 73116-7634 | Oil & Gas Operator | Jun 2000 |
| 22205 | Petromark Resources Company | Tulsa, OK 74136 | Oil & Gas Operator | Sep 1993 |
| 22206 | Petromax Oil And Gas Inc | | Oil & Gas Operator | Dec 1988 |
| 22207 | Petromerica Operating LLC | Oklahoma City, OK 73102-4613 | Oil Operator | Apr 2026 |
| 22208 | Petrominerals Corp. | | Oil & Gas Operator | Dec 2003 |
| 22209 | Petromining, Inc. | Plano, TX 75026 | Oil & Gas Operator | Jul 2026 |
| 22210 | Petron Development Company | | Oil & Gas Operator | Sep 2020 |
| 22211 | Petron Energy Inc | Dallas, TX 75252 | Oil & Gas Operator | Jul 2026 |
| 22212 | Petron Oil Company | Missouri City, TX 77489 | Oil & Gas Operator | Jul 2026 |
| 22213 | Petronomics Petroleum, Inc. | Austin, TX 78734 | Oil & Gas Operator | Jan 1995 |
| 22214 | Petronomics, Inc. | Houston, TX 77074 | Oil & Gas Operator | Aug 2003 |
| 22215 | Petronova, LLC | | Gas Operator | Jul 2014 |
| 22216 | Petroplex Energy Inc. | Midland, TX 79702 | Oil & Gas Operator | Jul 2026 |
| 22217 | Petroplex Equipment, Inc. | Midland, TX 79701 | Oil & Gas Operator | May 2019 |
| 22218 | Petropoint Energy Operating, LLC | Houston, TX 77098 | Oil & Gas Operator | Jul 2026 |
| 22219 | Petroprize | | Oil & Gas Operator | May 2026 |
| 22220 | Petropro Energy Partners, L.P. | Houston, TX 77024 | Oil & Gas Operator | Jan 2013 |
| 22221 | Petropro Petroleum LLC | | Oil Operator | Mar 2026 |
| 22222 | Petroquest Energy, Inc. | Lafayette, LA 70505 | Oil & Gas Operator | Feb 2001 |
| 22223 | Petroquest Energy, L.L.C. | Lafayette, LA 70505 | Oil & Gas Operator | Jul 2026 |
| 22224 | Petroquest Exploration, Inc. | Dallas, TX 75251 | Oil & Gas Operator | Mar 2008 |
| 22225 | Petroquest Oil & Gas LLC | Wewoka, OK 74884 | Oil & Gas Operator | May 2026 |
| 22226 | Petroquest, LLC | El Dorado, AR 71730 | Oil & Gas Operator | Jan 2025 |
| 22227 | Petroreal Inc. | Temple, TX 76503 | Oil & Gas Operator | Jul 2026 |
| 22228 | Petrorep Inc | | Oil Operator | Oct 1998 |
| 22229 | Petrosantander (USA) Inc. | Houston, TX 77057 | Oil & Gas Operator | Feb 2026 |
| 22230 | Petrosaurus, Inc. | Somerset, TX 78069 | Oil Operator | Jul 2026 |
| 22231 | Petrosearch Operating Co, LLC | Denver, CO 80202 | Oil & Gas Operator | Jul 2026 |
| 22232 | Petrosearch, Inc. | | Oil Operator | Jul 1992 |
| 22233 | Petroshale (Us) Inc. | | Oil & Gas Operator | May 2026 |
| 22234 | Petroshare Corporation | | Oil & Gas Operator | Jan 2024 |
| 22235 | Petrosil Resources Inc. | | Oil & Gas Operator | Oct 1981 |
| 22236 | Petrosource Energy Corporation | Fort Worth, TX 76112 | Oil & Gas Operator | Jul 2026 |
| 22237 | Petrosource Production Co. L.P. | Midland, TX 79701 | Oil & Gas Operator | Nov 2007 |
| 22238 | Petrosource Production Co., LLC | Midland, TX 79705 | Oil & Gas Operator | Jul 2026 |
| 22239 | Petrotec LLC | The Woodlands, TX 77382 | Oil & Gas Operator | Feb 2017 |
| 22240 | Petrotech Resources Corp | Glasgow, KY 42141 | Oil & Gas Operator | Dec 2024 |
| 22241 | Petrotex Engineering Company | Cypress, TX 77429 | Oil & Gas Operator | Jul 2026 |
| 22242 | Petrotex Louisiana Company | | Oil & Gas Operator | Aug 1998 |
| 22243 | Petrotex, Inc. | Abilene, TX 79604 | Oil & Gas Operator | Aug 2003 |
| 22244 | Petrotx Operating, LLC | Kingwood, TX 77339 | Oil & Gas Operator | Jul 2026 |
| 22245 | Petroventures In | | Oil Operator | Apr 1987 |
| 22246 | Petrovybe Opco LLC | Plano, TX 75093 | Oil & Gas Operator | Jul 2026 |
| 22247 | Petrowater Solutions LLC | Oklahoma City, OK 73102-5643 | Oil Operator | Aug 2016 |
| 22248 | Petrowest | | Oil & Gas Operator | Dec 2001 |
| 22249 | Petrowest Energy Co Inc | | Oil & Gas Operator | Dec 2025 |
| 22250 | Petrox Petroleum Company | Great Falls, MT 59403-0989 | Oil Operator | Apr 2026 |
| 22251 | Petrox Resources Inc | Meeker, CO 81641 | Oil & Gas Operator | Jun 2026 |
| 22252 | Petrox, Inc | Streetsboro, OH 44241 | Oil & Gas Operator | Dec 2025 |
| 22253 | Petrus Oil Company, L.P. | | Oil & Gas Operator | Dec 1989 |
| 22254 | Petrus Operating Co., Inc. | | Oil & Gas Operator | Dec 1986 |
| 22255 | Petsec Energy Inc. | | Oil & Gas Operator | Sep 2012 |
| 22256 | Pettigrew Pumping Service Inc | Ravenna, OH 44266 | Oil & Gas Operator | Dec 2025 |
| 22257 | Pettit Charles Oil Company | Okmulgee, OK 74447-4226 | Oil & Gas Operator | Sep 2018 |
| 22258 | Petx Operating LLC | Midland, TX 79702 | Oil & Gas Operator | Jul 2026 |
| 22259 | Petx Petroleum C | | Oil Operator | Nov 1993 |
| 22260 | PF Operating Company | Wichita Falls, TX 76302 | Oil & Gas Operator | Aug 2003 |
| 22261 | Pfed Operating | Keller, TX 76248 | Oil Operator | Jul 2026 |
| 22262 | Pfeifer Explorations, LLC | Hays, KS 67601 | Oil Operator | Mar 2026 |
| 22263 | Pfog Operations, LLC | Midland, TX 79710 | Oil Operator | Jul 2026 |
| 22264 | Pfrang, Derek | Wetmore, KS 66550 | Oil Operator | Jul 2022 |
| 22265 | PG&E Resources Company | Houston, TX 77042 | Oil & Gas Operator | May 1995 |
| 22266 | PG&E Resources Offshore Company | Dallas, TX 75206 | Oil & Gas Operator | Oct 1994 |
| 22267 | PG-M International Operating,LLC | Borger, TX 79008 | Oil & Gas Operator | Jul 2026 |
| 22268 | PGC LLC | Newcastle, WY 92701 | Oil Operator | Oct 2023 |
| 22269 | Pgi Operating, LLC | Sweetwater, TX 79556 | Oil Operator | Jul 2026 |
| 22270 | Pgo, Inc. | Houston, TX 77042 | Oil & Gas Operator | Jun 1999 |
| 22271 | PGP Operating, LLC | Vance, AL 35490 | Gas Operator | May 2026 |
| 22272 | PH Exploration, Inc. | Houston, TX 77008 | Oil & Gas Operator | Nov 2001 |
| 22273 | Phalanx Petroleum LLC | | Oil & Gas Operator | Jan 2025 |
| 22274 | Pharaoh & Associates, Inc. | Houston, TX 77252 | Oil & Gas Operator | Aug 2002 |
| 22275 | Pharaoh Oil & Gas, Inc. | MC Camey, TX 79752 | Oil & Gas Operator | Jul 2026 |
| 22276 | Pharaoh Oil, LLC | | Oil Operator | Jan 2025 |
| 22277 | Pharoah Bob | Maysville, OK 73057 | Oil & Gas Operator | Jul 1994 |
| 22278 | Pharyn Resources, LLC | Lenexa, KS 66219 | Oil Operator | Jun 2009 |
| 22279 | Phase III Drilling Inc | Wetumka, OK 74883-0333 | Oil & Gas Operator | Mar 2026 |
| 22280 | Phaw LLC | Seguin, TX 78155 | Oil Operator | Jul 2026 |
| 22281 | PHD Oil & Gas Inc | Rush Springs, OK 73082-0218 | Oil & Gas Operator | May 2021 |
| 22282 | Pheffer Oil, L.L.C. | Laredo, TX 78041 | Oil Operator | Jul 2021 |
| 22283 | Pheldon Oil Production Inc | Asher, OK 74826-2629 | Oil & Gas Operator | Feb 2026 |
| 22284 | Phere Operating Inc | Spring Branch, TX 78070 | Oil & Gas Operator | Jul 2026 |
| 22285 | Phil Groves Oil | | Oil & Gas Operator | Feb 2026 |
| 22286 | Philco Energy Inc | Lamesa, TX 79331 | Oil & Gas Operator | Mar 2015 |
| 22287 | Philcon Development Co. | Amarillo, TX 79101 | Oil & Gas Operator | Sep 2014 |
| 22288 | Philip B. Berry Oper Co., Inc. | | Oil & Gas Operator | Jun 1990 |
| 22289 | Philip H. McAlmond | | Oil Operator | Dec 2002 |
| 22290 | Philip R. McPharlin | | Oil & Gas Operator | Dec 1995 |
| 22291 | Philip Services/Louisiana Inc. | | Oil Operator | Dec 2000 |
| 22292 | Phillberg Oil Company | | Oil Operator | Mar 2014 |
| 22293 | Phillip & Phyllis Pace-Trustee | | Oil & Gas Operator | Dec 2007 |
| 22294 | Phillip A Guzzino | | Oil Operator | Jan 2000 |
| 22295 | Phillip D. Armstrong | | Oil & Gas Operator | Sep 2018 |
| 22296 | Phillips & Pierson | Olney, TX 76374 | Oil & Gas Operator | Nov 1995 |
| 22297 | Phillips & Ralph M. Ballard | | Oil Operator | Jan 1960 |
| 22298 | Phillips Energy, Inc. | Shreveport, LA 71101 | Oil & Gas Operator | Dec 2018 |
| 22299 | Phillips Explora | | Oil & Gas Operator | Dec 1996 |
| 22300 | Phillips Exploration Company L.C. | Andover, KS 67002 | Oil & Gas Operator | Mar 2026 |