| 22201 | Petroprize | | Oil & Gas Operator | Jun 2024 |
| 22202 | Petropro Energy Partners, L.P. | Houston, TX 77024 | Oil & Gas Operator | Jan 2013 |
| 22203 | Petroquest Energy, Inc. | Lafayette, LA 70505 | Oil & Gas Operator | Feb 2001 |
| 22204 | Petroquest Energy, L.L.C. | Lafayette, LA 70505 | Oil & Gas Operator | Sep 2024 |
| 22205 | Petroquest Exploration, Inc. | Dallas, TX 75251 | Oil & Gas Operator | Mar 2008 |
| 22206 | Petroquest Oil & Gas LLC | Wewoka, OK 74884 | Oil & Gas Operator | Jul 2024 |
| 22207 | Petroquest, LLC | El Dorado, AR 71730 | Oil & Gas Operator | May 2024 |
| 22208 | Petroreal Inc. | Temple, TX 76503 | Oil & Gas Operator | Sep 2024 |
| 22209 | Petrorep Inc | | Oil Operator | Oct 1998 |
| 22210 | Petrosantander (USA) Inc. | Houston, TX 77057 | Oil & Gas Operator | May 2024 |
| 22211 | Petrosaurus, Inc. | Somerset, TX 78069 | Oil Operator | Sep 2024 |
| 22212 | Petrosearch Operating Co, LLC | Denver, CO 80202 | Oil & Gas Operator | Sep 2024 |
| 22213 | Petrosearch, Inc. | | Oil Operator | Jul 1992 |
| 22214 | Petroshale (Us) Inc. | | Oil & Gas Operator | Jul 2024 |
| 22215 | Petroshare Corporation | | Oil & Gas Operator | Sep 2023 |
| 22216 | Petrosil Resources Inc. | | Oil & Gas Operator | Oct 1981 |
| 22217 | Petrosource Energy Corporation | Fort Worth, TX 76112 | Oil & Gas Operator | Sep 2024 |
| 22218 | Petrosource Production Co. L.P. | Midland, TX 79701 | Oil & Gas Operator | Nov 2007 |
| 22219 | Petrosource Production Co., LLC | Midland, TX 79705 | Oil & Gas Operator | Sep 2024 |
| 22220 | Petrotech Resources Corp | Glasgow, KY 42141 | Oil & Gas Operator | Dec 2022 |
| 22221 | Petrotex Engineering Company | Cypress, TX 77429 | Oil & Gas Operator | Sep 2024 |
| 22222 | Petrotex Louisiana Company | | Oil & Gas Operator | Aug 1998 |
| 22223 | Petrotex, Inc. | Abilene, TX 79604 | Oil & Gas Operator | Aug 2003 |
| 22224 | Petrotx Operating, LLC | Kingwood, TX 77339 | Oil & Gas Operator | Sep 2024 |
| 22225 | Petroventures In | | Oil Operator | Apr 1987 |
| 22226 | Petrowater Solutions LLC | Oklahoma City, OK 73102-5643 | Oil Operator | Aug 2016 |
| 22227 | Petrowest | | Oil & Gas Operator | Dec 2001 |
| 22228 | Petrowest Energy Co Inc | | Oil & Gas Operator | Dec 2023 |
| 22229 | Petrox Petroleum Company | Great Falls, MT 59403-0989 | Oil Operator | Jun 2024 |
| 22230 | Petrox Resources Inc | Meeker, CO 81641 | Oil & Gas Operator | Jul 2024 |
| 22231 | Petrox, Inc | Streetsboro, OH 44241 | Oil & Gas Operator | Dec 2023 |
| 22232 | Petrus Oil Company., L.P. | | Oil & Gas Operator | Dec 1989 |
| 22233 | Petrus Operating Co., Inc. | | Oil & Gas Operator | Dec 1986 |
| 22234 | Petsec Energy Inc. | | Oil & Gas Operator | Sep 2012 |
| 22235 | Pettigrew Kenny | Spiro, OK 74959-5180 | Gas Operator | Jul 2024 |
| 22236 | Pettigrew Pumping Service Inc | Ravenna, OH 44266 | Oil & Gas Operator | Dec 2023 |
| 22237 | Pettit Charles Oil Company | Okmulgee, OK 74447-4226 | Oil & Gas Operator | Sep 2018 |
| 22238 | Petx Petroleum C | | Oil Operator | Nov 1993 |
| 22239 | PF Operating Company | Wichita Falls, TX 76302 | Oil & Gas Operator | Aug 2003 |
| 22240 | Pfed Operating | Keller, TX 76248 | Oil Operator | Sep 2024 |
| 22241 | Pfeifer Explorations, LLC | Hays, KS 67601 | Oil Operator | May 2024 |
| 22242 | Pfog Operations, LLC | Midland, TX 79710 | Oil Operator | Sep 2024 |
| 22243 | Pfrang, Derek | Wetmore, KS 66550 | Oil Operator | Jul 2022 |
| 22244 | PG&E Resources Company | Houston, TX 77042 | Oil & Gas Operator | May 1995 |
| 22245 | PG&E Resources Offshore Company | Dallas, TX 75206 | Oil & Gas Operator | Oct 1994 |
| 22246 | PG-M International Operating,LLC | Borger, TX 79008 | Oil & Gas Operator | Sep 2024 |
| 22247 | PGC LLC | Newcastle, WY 92701 | Oil Operator | Oct 2023 |
| 22248 | PGH Univ | Pittsburgh, PA 15213-3203 | Gas Operator | Dec 2023 |
| 22249 | Pgi Operating, LLC | Sweetwater, TX 79556 | Oil Operator | Sep 2024 |
| 22250 | Pgo, Inc. | Houston, TX 77042 | Oil & Gas Operator | Jun 1999 |
| 22251 | PGP Operating, LLC | Vance, AL 35490 | Gas Operator | May 2024 |
| 22252 | PH Exploration, Inc. | Houston, TX 77008 | Oil & Gas Operator | Nov 2001 |
| 22253 | Phalanx Petroleum LLC | | Oil & Gas Operator | Dec 2023 |
| 22254 | Pharaoh & Associates, Inc. | Houston, TX 77252 | Oil & Gas Operator | Aug 2002 |
| 22255 | Pharaoh Oil & Gas, Inc. | MC Camey, TX 79752 | Oil & Gas Operator | Sep 2024 |
| 22256 | Pharaoh Oil, LLC | | Oil Operator | Jan 2024 |
| 22257 | Pharoah Bob | Maysville, OK 73057 | Oil & Gas Operator | Jul 1994 |
| 22258 | Pharr, Billy W | Emerson, AR 71740 | Oil & Gas Operator | Jul 2024 |
| 22259 | Pharyn Resources, LLC | Lenexa, KS 66219 | Oil Operator | Jun 2009 |
| 22260 | Phase III Drilling Inc | Wetumka, OK 74883-0333 | Oil & Gas Operator | Jun 2024 |
| 22261 | PHD Oil & Gas Inc | Rush Springs, OK 73082-0218 | Oil & Gas Operator | May 2021 |
| 22262 | Pheffer Oil, L.L.C. | Laredo, TX 78041 | Oil Operator | Jul 2021 |
| 22263 | Pheldon Oil Production Inc | Asher, OK 74826-2629 | Oil & Gas Operator | Apr 2024 |
| 22264 | Phere Operating Inc | Spring Branch, TX 78070 | Oil & Gas Operator | Sep 2024 |
| 22265 | Phil Groves Oil | | Oil & Gas Operator | Apr 2024 |
| 22266 | Philco Energy Inc | Lamesa, TX 79331 | Oil & Gas Operator | Mar 2015 |
| 22267 | Philcon Development Co. | Amarillo, TX 79101 | Oil & Gas Operator | Sep 2014 |
| 22268 | Philip B. Berry Oper Co., Inc. | | Oil & Gas Operator | Jun 1990 |
| 22269 | Philip H. McAlmond | | Oil Operator | Dec 2002 |
| 22270 | Philip R. McPharlin | | Oil & Gas Operator | Dec 1995 |
| 22271 | Philip Services/Louisiana Inc. | | Oil Operator | Dec 2000 |
| 22272 | Phillberg Oil Company | | Oil Operator | Mar 2014 |
| 22273 | Phillip & Phyllis Pace-Trustee | | Oil & Gas Operator | Dec 2007 |
| 22274 | Phillip A Guzzino | | Oil Operator | Jan 2000 |
| 22275 | Phillip D. Armstrong | | Oil & Gas Operator | Sep 2018 |
| 22276 | Phillips & Pierson | Olney, TX 76374 | Oil & Gas Operator | Nov 1995 |
| 22277 | Phillips & Ralph M. Ballard | | Oil Operator | Jan 1960 |
| 22278 | Phillips 66 Company | Bartlesville, OK 74004 | Oil & Gas Operator | Aug 1997 |
| 22279 | Phillips Energy, Inc. | Shreveport, LA 71101 | Oil & Gas Operator | Dec 2018 |
| 22280 | Phillips Explora | | Oil & Gas Operator | Dec 1996 |
| 22281 | Phillips Exploration Company L.C. | Andover, KS 67002 | Oil & Gas Operator | May 2024 |
| 22282 | Phillips Exploration Inc | Warrendale, PA 15086 | Oil & Gas Operator | Dec 2012 |
| 22283 | Phillips J L Oil | | Oil Operator | Dec 1992 |
| 22284 | Phillips Jr N J | Seminole, OK 74868-2828 | Oil Operator | Jul 1998 |
| 22285 | Phillips Lake Corp. | | Oil Operator | Dec 1985 |
| 22286 | Phillips Lee Oil | | Oil & Gas Operator | Aug 1995 |
| 22287 | Phillips Margaret E | Newark, OH 43055 | Oil Operator | Dec 1993 |
| 22288 | Phillips Oil Company | Casper, WY 82602 | Oil & Gas Operator | Sep 1986 |
| 22289 | Phillips Oil Company, LLC | Wichita, KS 67211 | Oil Operator | May 2024 |
| 22290 | Phillips Oil Operating Co | Enid, OK 73703-4921 | Oil & Gas Operator | May 2019 |
| 22291 | Phillips Oil Properties Inc. | Derby, KS 67037 | Oil Operator | May 2024 |
| 22292 | Phillips Operating Co. | Mineral Wells, TX 76067 | Oil & Gas Operator | Jan 2013 |
| 22293 | Phillips Petrole | | Oil & Gas Operator | May 1995 |
| 22294 | Phillips Petroleum Co NW | Farmington, NM 87401 | Oil & Gas Operator | Dec 2002 |
| 22295 | Phillips Petroleum Company | Houston, TX 77251 | Oil & Gas Operator | Mar 2013 |
| 22296 | Phillips Prod Co | Warrendale, PA 15086-7537 | Oil & Gas Operator | Dec 2011 |
| 22297 | Phillips William | | Oil Operator | Jul 1989 |
| 22298 | Phillips, B. F. Jr., Estate Of | Dallas, TX 75201 | Oil & Gas Operator | Mar 2011 |
| 22299 | Phillips, Bob | Weatherford, TX 76086 | Oil & Gas Operator | Nov 2019 |
| 22300 | Phillips, Jack L. | Gladewater, TX 75647 | Oil & Gas Operator | Dec 1997 |