| 23201 | Prince Petroleum Company, Inc. | Salem, WV 26426 | Oil & Gas Operator | Dec 2014 |
| 23202 | Prince Properties, Inc. | Electra, TX 76360 | Oil & Gas Operator | Aug 2003 |
| 23203 | Princess Three Corporation | Henderson, TX 75653 | Oil & Gas Operator | Apr 2020 |
| 23204 | Princess Three Operating, LLC | Henderson, TX 75653 | Oil & Gas Operator | Nov 2025 |
| 23205 | Princeton Natural Gas LLC | | Gas Operator | Aug 2025 |
| 23206 | Principal Oil Corp. | Dallas, TX 75231 | Oil & Gas Operator | Mar 2002 |
| 23207 | Pringle Operating Co. | Tulsa, OK 74103 | Oil & Gas Operator | Aug 2015 |
| 23208 | Pringle Resources, Inc. | Houston, TX 77019 | Oil & Gas Operator | Nov 2025 |
| 23209 | Prior, Ferrell L | | Oil & Gas Operator | Dec 2021 |
| 23210 | Priority Energy LLC | Summerland, CA 93067 | Oil & Gas Operator | Apr 2016 |
| 23211 | Priority Holdings LLC | Marlow, OK 73055 | Oil Operator | Aug 2025 |
| 23212 | Priority Oil & Gas LLC | Lakewood, CO 80227 | Gas Operator | Dec 2019 |
| 23213 | Priority Oil Company LLC | Luling, TX 78648 | Oil Operator | Nov 2025 |
| 23214 | Priority Production, LLC | | Gas Operator | Dec 2021 |
| 23215 | Prisum Ventures | | Oil & Gas Operator | Oct 1995 |
| 23216 | Pritchard Engineering | | Oil & Gas Operator | Mar 1989 |
| 23217 | Pritz Maurice G | | Oil Operator | Oct 1990 |
| 23218 | Privateer Energy LLC | Warren, NJ 07059 | Oil Operator | Nov 2025 |
| 23219 | Prize Exploration & Prod, LLC | Oklahoma City, OK 73102 | Oil & Gas Operator | Nov 2025 |
| 23220 | Prize Exploration, LLC | Oklahoma City, OK 73102 | Oil & Gas Operator | Nov 2025 |
| 23221 | Prize Operating Company | Grapevine, TX 76051 | Oil & Gas Operator | Aug 2016 |
| 23222 | Pro NM Energy Inc | Santa Fe, NM 87508 | Oil & Gas Operator | Oct 2015 |
| 23223 | Pro Oil & Gas Inc | Frankfort, IL 60423 | Oil & Gas Operator | May 2014 |
| 23224 | Pro- Gas, Inc. | Midland, TX 79711 | Oil & Gas Operator | Nov 2025 |
| 23225 | Pro-Energy Inc | Tulsa, OK 74136-5925 | Oil Operator | Jul 2025 |
| 23226 | Pro-Test, Inc. | Kilgore, TX 75663 | Oil Operator | Nov 2025 |
| 23227 | Pro. Energy I Resource, LLC | Haslet, TX 76052 | Oil Operator | Nov 2025 |
| 23228 | Pro3 Sulfur Solutions, Inc. | Russell, KS 67665 | Oil Operator | Jun 2025 |
| 23229 | Probe Exploration Company | Abilene, TX 79605 | Oil & Gas Operator | Nov 2025 |
| 23230 | Probe Offshore, LLC | Houston, TX 77002 | Oil & Gas Operator | Feb 2009 |
| 23231 | Probe Oil Company | Midland, TX 79710 | Oil & Gas Operator | Jul 2016 |
| 23232 | Probity Operating, LLC | Midland, TX 79708 | Oil & Gas Operator | Jul 2014 |
| 23233 | Procell & Procell | | Oil & Gas Operator | Jan 2003 |
| 23234 | Proco | Wooster, OH 44691 | Oil Operator | Dec 1988 |
| 23235 | Proco Operating Co., Inc. | Graford, TX 76449 | Oil & Gas Operator | Nov 2025 |
| 23236 | Proctor Dale & Mildred | Wetumka, OK 74883-6272 | Gas Operator | Jul 2025 |
| 23237 | Producers Energy Corporation | Houston, TX 77002 | Oil & Gas Operator | Aug 2000 |
| 23238 | Producers Engineering Company | Destin, FL 32541 | Oil & Gas Operator | Sep 1999 |
| 23239 | Producers Environmental Ser. Inc | Borger, TX 79008 | Oil & Gas Operator | Nov 2025 |
| 23240 | Producers Equipm | | Oil Operator | Dec 1996 |
| 23241 | Producers Gas Transmission Inc | | Oil Operator | Nov 2024 |
| 23242 | Producers Oil Company | Tulsa, OK 74103 | Oil & Gas Operator | Jan 2007 |
| 23243 | Producers Operating Co Inc | Amarillo, TX 79105 | Oil & Gas Operator | Nov 2025 |
| 23244 | Producers Well Service, Inc. | Boling, TX 77420 | Oil & Gas Operator | Nov 2025 |
| 23245 | Producing Royalties Inc | Lubbock, TX BADADDR | Gas Operator | Aug 2004 |
| 23246 | Production Compa | | Oil Operator | Apr 1985 |
| 23247 | Production Consultants, Inc. | Pampa, TX 79065 | Oil & Gas Operator | Feb 2017 |
| 23248 | Production Disbursement, Inc. | Abilene, TX 79604 | Oil & Gas Operator | Dec 2011 |
| 23249 | Production Drill | | Oil Operator | Oct 1994 |
| 23250 | Production Drilling, Inc. | Hays, KS 67601 | Oil Operator | Jun 2025 |
| 23251 | Production Funds Inc | | Oil & Gas Operator | Nov 2001 |
| 23252 | Production Gathering Company, LP | Dallas, TX 75206 | Oil & Gas Operator | Nov 2025 |
| 23253 | Production Gauging Service Inc | | Oil Operator | Feb 1999 |
| 23254 | Production Maintenance Service | | Oil & Gas Operator | Jun 2020 |
| 23255 | Production Manag | | Oil Operator | Dec 1986 |
| 23256 | Production Management Associates | Plano, TX 75075 | Oil & Gas Operator | Nov 2025 |
| 23257 | Production Management Corp. | | Oil & Gas Operator | Jul 1987 |
| 23258 | Production Management Inc | | Oil & Gas Operator | Oct 2006 |
| 23259 | Production Marketing Assoc Inc | Plano, TX 75075 | Oil & Gas Operator | Nov 2025 |
| 23260 | Production Operators Of TX, LLC | Abilene, TX 79605 | Oil & Gas Operator | Nov 2025 |
| 23261 | Production Resources, Inc. | Castroville, TX 78009 | Oil & Gas Operator | Nov 2025 |
| 23262 | Production Service Co. | Lubbock, TX 79490 | Oil & Gas Operator | Oct 2015 |
| 23263 | Production Specialties Company | | Oil & Gas Operator | Dec 2003 |
| 23264 | Production Team | | Oil & Gas Operator | Sep 1991 |
| 23265 | Proex Energy Management, L.L.C. | Spring, TX 77386 | Oil & Gas Operator | Nov 2025 |
| 23266 | Professional Management GRP,Inc. | Boerne, TX 78006 | Oil & Gas Operator | Aug 1999 |
| 23267 | Professional Management Serv | | Oil Operator | Mar 1991 |
| 23268 | Professional Oilfield Services, Inc. | Byesville, OH 43723 | Oil & Gas Operator | Dec 2021 |
| 23269 | Professional Petr. Servs, Inc. | | Oil Operator | Oct 2016 |
| 23270 | Profit Energy Company | Jerusalem, OH 43747 | Oil & Gas Operator | Dec 2024 |
| 23271 | Progas Operating, Inc | Red Rock, TX 78662 | Oil & Gas Operator | Nov 2025 |
| 23272 | Progas Properties, Inc. | New Braunfels, TX 78132 | Oil & Gas Operator | Nov 2025 |
| 23273 | Progenies Operating LLC | Austin, TX 78746 | Oil & Gas Operator | Nov 2025 |
| 23274 | Progress Petroleum Co. | | Oil & Gas Operator | Apr 1993 |
| 23275 | Progressive Gas Services Inc. | Houston, TX 77279 | Oil & Gas Operator | Feb 2002 |
| 23276 | Progressive Oil & Gas | Moxahala, OH 43761 | Oil & Gas Operator | Dec 2024 |
| 23277 | Project Design Specialists Inc | | Oil & Gas Operator | May 1991 |
| 23278 | Projj Energy LLC | Sugar Land, TX 77496 | Oil & Gas Operator | Nov 2025 |
| 23279 | Prolific Resources LLC | Wichita, KS 67208 | Oil & Gas Operator | Jun 2025 |
| 23280 | Proline Energy Resources Inc | Sugar Land, TX 77479 | Oil & Gas Operator | Nov 2025 |
| 23281 | Prolithic Energy Company, L.P. | Corpus Chrsti, TX 78401 | Oil & Gas Operator | Aug 2002 |
| 23282 | Promise Energy Operations, LLC | Texas City, TX 77592 | Oil Operator | Nov 2025 |
| 23283 | Prompt Operating LLC | Velma, OK 73491 | Oil Operator | Jul 2025 |
| 23284 | Pronghorn Management Corporation | Hobbs, NM 88241 | Oil & Gas Operator | Nov 2025 |
| 23285 | Pronghorn Operating LLC | | Oil & Gas Operator | Jan 2023 |
| 23286 | Pronto Services | San Antonio, TX 78209 | Oil & Gas Operator | Nov 2025 |
| 23287 | Propel Energy, LLC | Houston, TX 77024 | Oil & Gas Operator | Sep 2013 |
| 23288 | Property Development Group, Inc. | San Antonio, TX 78212 | Oil & Gas Operator | Nov 2025 |
| 23289 | Property Producing Co. | Columbus, TX 78934 | Gas Operator | Nov 2025 |
| 23290 | Prospctv Invstmnt & TRDG Co, LTD | Tulsa, OK 74170 | Oil & Gas Operator | May 2001 |
| 23291 | Prospect Energy LLC | | Oil & Gas Operator | Jan 2024 |
| 23292 | Prospect Enterprises Inc | Wetumka, OK 74883-0068 | Oil & Gas Operator | Apr 2004 |
| 23293 | Prospect Oil & G | | Oil Operator | Feb 1996 |
| 23294 | Prospect Oil & Gas Corp | Russell, KS 67665 | Oil Operator | Jun 2025 |
| 23295 | Prospecta Energy Group, Inc. | Brownwood, TX 76801 | Oil Operator | Nov 2025 |
| 23296 | Prospective Inv. & Trading Co., LTD., The | Tulsa, OK 74170 | Oil Operator | Dec 2019 |
| 23297 | Prospective Investment & Trading | Scottsdale, AZ 85261-4190 | Oil & Gas Operator | Jun 2016 |
| 23298 | Prospective Investment & Trading Co., LTD. | Tulsa, OK 74170-2320 | Oil & Gas Operator | Apr 2014 |
| 23299 | Prospective Investment & Trding Co LTD | | Oil & Gas Operator | Sep 2012 |
| 23300 | Prospective Investment And Trading Co (The) | Tulsa, OK 741702320 | Oil & Gas Operator | Jun 2005 |