| 4301 | Paloma Operating Co Inc | Houston, TX 77002-5220 | Oil & Gas Operator | Mar 2026 |
| 4302 | Paloma Resources, LLC | Houston, TX 77002 | Oil & Gas Operator | Jun 2018 |
| 4303 | Palomino Petroleum Inc | Newton, KS 67114 | Oil & Gas Operator | Apr 2026 |
| 4304 | Paluca Petroleum Inc. | Holdenville, OK 74848 | Oil & Gas Operator | May 2026 |
| 4305 | Pan Petroleum MLP | Kansas City, MO 64114 | Oil & Gas Operator | Aug 1997 |
| 4306 | Pan Texas Petroleum Inc | Fort Worth, TX 76102 | Oil & Gas Operator | Nov 2003 |
| 4307 | Pan Western Energy Corporation | Tulsa, OK 74114 | Oil & Gas Operator | Sep 2026 |
| 4308 | Panada Exploration, Inc. | Tulsa, OK 74135 | Oil & Gas Operator | Jun 1996 |
| 4309 | Panadero Oil Company | Dallas, TX 75206 | Oil & Gas Operator | Apr 2002 |
| 4310 | Panenergy Services Inc | Houston, TX 77525 | Oil & Gas Operator | May 2001 |
| 4311 | Panexco Operating LLC | Oklahoma City, OK 73103-2203 | Oil & Gas Operator | Oct 2014 |
| 4312 | Pangaea Exploration Corp | Edmond, OK 73013 | Oil & Gas Operator | May 2019 |
| 4313 | Panhandle Eastern Pipeline Company LP | Houston, TX 77002-6803 | Oil & Gas Operator | Oct 1999 |
| 4314 | Panhandle Oil & Gas Consultants Inc | Woodward, OK 73802-5011 | Oil & Gas Operator | Jul 2015 |
| 4315 | Panhandle Oil & Gas Inc | Oklahoma City, OK 73112-5688 | Oil & Gas Operator | May 2007 |
| 4316 | Panhandle Oilfield Service Companies Inc | Liberal, KS 67905-1256 | Oil Operator | Sep 2000 |
| 4317 | Panoak Oil & Gas Corporation | Tulsa, OK 74137 | Oil & Gas Operator | Aug 2018 |
| 4318 | Pantera Energy Company | Amarillo, TX 79101 | Oil & Gas Operator | Sep 2026 |
| 4319 | Panther Energy Company, LLC | Tulsa, OK 74103 | Oil & Gas Operator | May 2022 |
| 4320 | Panther Operating LLC | Pauls Valley, OK 73075 | Oil & Gas Operator | May 2026 |
| 4321 | Pap Oil Company Inc | Cement, OK 73017-0240 | Oil & Gas Operator | Nov 1998 |
| 4322 | Papal Enterprises Inc | Oklahoma City, OK 73154-1555 | Oil & Gas Operator | Apr 2015 |
| 4323 | Pappe Court Jr | Kingfisher, OK 73750-0688 | Oil & Gas Operator | Nov 2001 |
| 4324 | Par Oil Company Inc | Denver, CO 80201 | Oil & Gas Operator | Jun 2003 |
| 4325 | Para Pro Corporation | Sedona, AZ 86336-5745 | Oil & Gas Operator | Jan 2005 |
| 4326 | Paradigm Petroleum Corporation | Abilene, TX 79605 | Oil & Gas Operator | Sep 2026 |
| 4327 | Paradigm Twenty LLC | Stillwater, OK 74074-1745 | Oil & Gas Operator | Mar 2026 |
| 4328 | Paradox Petroleum Company | Amarillo, TX 79114-7587 | Oil & Gas Operator | Dec 1998 |
| 4329 | Paragon Industries Inc | Sapulpa, OK 74066-6987 | Oil Operator | May 2026 |
| 4330 | Paragon Production Company | Edmond, OK 73013-5051 | Oil & Gas Operator | Feb 2021 |
| 4331 | Paramore Oil Company | Duncan, OK 73533 | Oil & Gas Operator | Apr 2022 |
| 4332 | Paramount Petroleum Corp | Dallas, TX 75374 | Oil Operator | Dec 2000 |
| 4333 | Pardee Production Co. | Skiatook, OK 74070 | Oil & Gas Operator | Mar 2021 |
| 4334 | Parham Edith | Beggs, OK 74421-2436 | Oil Operator | Mar 2026 |
| 4335 | Parish Petroleum Company | Tulsa, OK 74137 | Oil & Gas Operator | Jul 2025 |
| 4336 | Park Avenue Exploration Corp | Oklahoma City, OK 73102-5604 | Oil & Gas Operator | Sep 2011 |
| 4337 | Park Kenneth Y | Skiatook, OK 74070-6060 | Oil & Gas Operator | May 2026 |
| 4338 | Park William M | Sperry, OK 74073 | Oil & Gas Operator | May 2026 |
| 4339 | Parker & Parsley Dev Co | Midland, TX 79702 | Oil & Gas Operator | Mar 2015 |
| 4340 | Parker & Parsley Dev LP | Irving, TX 75039-3745 | Oil & Gas Operator | Mar 2015 |
| 4341 | Parker James A | Sand Springs, OK 74063 | Oil & Gas Operator | May 2026 |
| 4342 | Parker Joe | Talala, OK 74080-3556 | Oil & Gas Operator | Dec 2012 |
| 4343 | Parker Shirley M | Tulsa, OK 74136 | Oil Operator | Jun 2013 |
| 4344 | Parkinsol Oil Company | Seminole, OK 74868-1648 | Oil & Gas Operator | Oct 2014 |
| 4345 | Parks Bill M | Seminole, OK 74818-1648 | Oil & Gas Operator | Apr 2014 |
| 4346 | Parks Jack Concrete Co | Hominy, OK 74035 | Oil Operator | Aug 2025 |
| 4347 | Parks James L | Edmond, OK 73034 | Oil & Gas Operator | Aug 2005 |
| 4348 | Parks Tex M Trust | Dallas, TX 75220-3864 | Oil Operator | Aug 2017 |
| 4349 | Parkway Petroleum, Inc. | Giddings, TX 78942 | Oil & Gas Operator | Jul 1997 |
| 4350 | Parrish Jr W F | Ardmore, OK 73401-2941 | Oil & Gas Operator | Feb 2025 |
| 4351 | Parsage Oil Company, L.L.C. | | Oil & Gas Operator | May 2026 |
| 4352 | Parsons Engineering Corporation | Tulsa, OK 74137-7505 | Oil & Gas Operator | Oct 2017 |
| 4353 | Partners Oil Company | Tulsa, OK 74135 | Oil & Gas Operator | Aug 1995 |
| 4354 | Parwest Land Exploration Inc | Oklahoma City, OK 73112 | Oil & Gas Operator | May 2026 |
| 4355 | Pasco Oil Company | Oklahoma City, OK 73172-0454 | Oil & Gas Operator | Aug 2000 |
| 4356 | Paskatell Petroleum LLC | Tulsa, OK 74136 | Oil Operator | May 2026 |
| 4357 | Passmore Robert W | Ada, OK 74820-5501 | Oil & Gas Operator | May 2022 |
| 4358 | Patco Investments Inc | Seminole, OK 74868 | Oil Operator | Nov 2007 |
| 4359 | Pathfinder Exploration LLC | Norman, OK 73069-8516 | Gas Operator | Aug 2003 |
| 4360 | Patina Oil & Gas Corporation | Denver, CO 80202 | Oil & Gas Operator | May 2016 |
| 4361 | Patina Oklahoma Corp | Duncan, OK 73533-9523 | Oil & Gas Operator | Nov 2014 |
| 4362 | Patriarch E & P, LLC | Oklahoma City, OK 73162 | Oil & Gas Operator | May 2026 |
| 4363 | Patrick Exploration Company | Tulsa, OK 74136 | Oil & Gas Operator | Apr 2011 |
| 4364 | Patrick Petroleum Co. | Jackson, MI 49201 | Oil & Gas Operator | Nov 1993 |
| 4365 | Patrick R J & Jack H Vaughn | Oklahoma City, OK 73154 | Oil & Gas Operator | Feb 2002 |
| 4366 | Patrick RJ Operating Co | Liberal, KS 67905-1157 | Oil & Gas Operator | Nov 2014 |
| 4367 | Patriot Petroleum Co LLC | Coppell, TX 75019-4216 | Oil & Gas Operator | Jan 2013 |
| 4368 | Patron Energy LLC | Tulsa, OK 74103 | Oil & Gas Operator | Apr 2015 |
| 4369 | Patterson & Patterson Oil Co | Cushing, OK 74023 | Oil Operator | Aug 1995 |
| 4370 | Patterson Bobby Ray | Haskell, OK 74436-8809 | Oil & Gas Operator | Apr 2020 |
| 4371 | Patterson Eddy L | Tulsa, OK 74133 | Oil & Gas Operator | Feb 2022 |
| 4372 | Patterson George E | Ada, OK 74820-1108 | Oil & Gas Operator | Jul 2016 |
| 4373 | Patterson John H | Shawnee, OK 74801 | Oil Operator | Dec 2006 |
| 4374 | Patterson Oil Company, The | Eastland, TX 76448 | Oil & Gas Operator | May 2026 |
| 4375 | Patterson Russell B | Wewoka, OK 74884-1262 | Oil & Gas Operator | Feb 2020 |
| 4376 | Patton Dale | Stillwater, OK 74074 | Oil & Gas Operator | Dec 2011 |
| 4377 | Patton Oil Company | Midland, TX 79702 | Oil & Gas Operator | Jun 2007 |
| 4378 | Paul Burton LLC | Ardmore, OK 73401 | Oil & Gas Operator | Jun 2026 |
| 4379 | Paul Gillham Oil Company | Maud, OK 74854 | Oil & Gas Operator | May 2026 |
| 4380 | Pauls Valley Disposal LLC | Kingston, OK 73439-2130 | Oil Operator | Mar 2015 |
| 4381 | Pawnee Oil And Gas, Inc. | Richardson, TX 75083 | Oil & Gas Operator | May 2023 |
| 4382 | Pawnee Petroleum Company | Seminole, OK 74868-0951 | Oil & Gas Operator | Feb 2023 |
| 4383 | Pax Energy LLC | Oklahoma City, OK 73112-7371 | Oil Operator | Sep 2021 |
| 4384 | Payne Charlie D | Lawton, OK 73505 | Oil & Gas Operator | May 2001 |
| 4385 | Payne Exploration Company | Crescent, OK 73028 | Oil & Gas Operator | May 2026 |
| 4386 | Payne W C Family Trust | Oklahoma City, OK 73116-9044 | Oil & Gas Operator | Mar 2015 |
| 4387 | Payne, Frank O | | Oil Operator | Aug 1999 |
| 4388 | Payneco Pipeline Company | Yale, OK 74085 | Oil & Gas Operator | Dec 2000 |
| 4389 | Payrock Energy LLC | Oklahoma City, OK 73134-2612 | Oil & Gas Operator | Feb 2023 |
| 4390 | Paystone Oil Corporation | Tulsa, OK 74105 | Oil Operator | Mar 2009 |
| 4391 | PBT Enterprises Inc | Garber, OK 73738 | Oil & Gas Operator | Jun 2023 |
| 4392 | PCL Energy LLC | Seminole, OK 74868 | Oil & Gas Operator | May 2026 |
| 4393 | PDG Production LLC | Stroud, OK 74079 | Oil & Gas Operator | Jun 2026 |
| 4394 | Pe - Osage, LLC | | Oil Operator | May 2026 |
| 4395 | Peachridge Energy Operating LLC | Oklahoma City, OK 73159 | Oil & Gas Operator | Jun 2026 |
| 4396 | Peak Operating Oil & Gas LLC | Wichita, KS 67226 | Oil & Gas Operator | May 2026 |
| 4397 | Pearl Oil Company | Nichols Hills, OK 73120-1408 | Oil & Gas Operator | Nov 2023 |
| 4398 | Pearl Petroleum Inc | Lawton, OK 73501-5821 | Oil & Gas Operator | Jan 2014 |
| 4399 | Pease George W Jr | Fairfax, OK 74637 | Oil & Gas Operator | Mar 1998 |
| 4400 | Pedco Inc | | Oil & Gas Operator | Nov 1997 |