| 23301 | PXP Louisiana L.L.C. | | Oil & Gas Operator | Nov 2010 |
| 23302 | PXP Texas Inc. | Houston, TX 77002 | Oil & Gas Operator | Feb 2007 |
| 23303 | Pybas Robert | Wanette, OK 74878 | Oil Operator | Apr 2014 |
| 23304 | Pyle Petroleum | Corpus Chrsti, TX 78473 | Oil & Gas Operator | Dec 1996 |
| 23305 | Pyle Petroleum, Inc. | Tyler, TX 75703 | Oil & Gas Operator | Nov 2024 |
| 23306 | Pyote Disposal Company | Pyote, TX 79777 | Oil Operator | Nov 2024 |
| 23307 | Pyramid Corporat | | Oil & Gas Operator | Aug 1995 |
| 23308 | Pyramid Energy Inc | San Antonio, TX 78216 | Oil & Gas Operator | Feb 2012 |
| 23309 | Pyramid Enterprises | Muenster, TX 76252 | Oil & Gas Operator | Nov 2024 |
| 23310 | Pyramid Exploration | Houston, TX 77241 | Oil & Gas Operator | Sep 1995 |
| 23311 | Pyramid Gas Co | Midland, TX 79707 | Oil Operator | Nov 2024 |
| 23312 | Pyramid Oil & Ga | | Oil & Gas Operator | Sep 1987 |
| 23313 | Pyramid Oil Co. | Litchfield PK, AZ 85340 | Oil & Gas Operator | Jan 2018 |
| 23314 | Pyramid Oil Of America, Inc. | Nichols Hill, OK 73116 | Oil & Gas Operator | Aug 2024 |
| 23315 | Pyramid Petroleum, Inc. | | Oil & Gas Operator | May 1992 |
| 23316 | Pyramid Petroleum, Inc.-La Div | | Oil Operator | Jun 1997 |
| 23317 | Pyramid Production Co. | Abilene, TX 79608 | Oil & Gas Operator | Jun 1994 |
| 23318 | Pyro Energy Corp | Kingwood, TX 77339-2102 | Oil & Gas Operator | Mar 1998 |
| 23319 | Pywell Venture A | | Oil Operator | Apr 1988 |
| 23320 | Q A P Services, Inc. | Cross Plains, TX 76443 | Gas Operator | Nov 2024 |
| 23321 | Q Natural Resources, LLC | Austin, TX 78746 | Oil & Gas Operator | Nov 2024 |
| 23322 | Q T Oil LTD Co | Shawnee, OK 74801 | Oil Operator | Sep 2024 |
| 23323 | Q. F. Sagdahl | | Oil Operator | Feb 2019 |
| 23324 | Qep Energy Company | Midland, TX 79701 | Oil & Gas Operator | Aug 2024 |
| 23325 | Qep Uinta Basin Inc | Salt Lake City, UT 84145-0601 | Oil & Gas Operator | Mar 2007 |
| 23326 | QNK Energy,Inc. | Alice, TX 78333 | Oil & Gas Operator | Aug 2016 |
| 23327 | QP, Inc. | Midland, TX 79702 | Oil & Gas Operator | Nov 2024 |
| 23328 | Qstar Operating LLC | Houston, TX 77057 | Oil & Gas Operator | Dec 2016 |
| 23329 | Quad J Oil & Gas LLC | Crescent, OK 73028 | Oil & Gas Operator | Sep 2024 |
| 23330 | Quad L Oil Company | | Oil & Gas Operator | May 2024 |
| 23331 | Quad Operating Company | Bulverde, TX 78163 | Oil & Gas Operator | Aug 2024 |
| 23332 | Quad Operating, LLC | Garnett, KS 66032 | Oil Operator | Dec 2019 |
| 23333 | Quad-Tex Oil & Gas, Inc | | Oil Operator | Dec 2022 |
| 23334 | Quadel Energy Co | | Oil & Gas Operator | Feb 1994 |
| 23335 | Quadrant Exploration, Inc. | Marietta, OH 45750 | Oil & Gas Operator | Dec 2000 |
| 23336 | Quadren Cryogenic Process LTD. | | Gas Operator | Sep 2024 |
| 23337 | Quadrum Energy LLC | Houston, TX 77042 | Oil Operator | Aug 2019 |
| 23338 | Quail Creek Oil Co. | Granbury, TX 76048 | Oil & Gas Operator | Aug 2005 |
| 23339 | Quail Creek Oil Corporation | Houston, TX 77024 | Oil & Gas Operator | Nov 2024 |
| 23340 | Quail Creek Petro MGMT Corp | Oklahoma City, OK 73134 | Oil & Gas Operator | Aug 2013 |
| 23341 | Quail Energy Corp | MT Gilead, OH 43338 | Oil & Gas Operator | Dec 2010 |
| 23342 | Quail Oil & Gas LC | Garden City, KS 67846 | Oil & Gas Operator | Sep 2024 |
| 23343 | Quail Oil, LLC | Stephens, AR 71764 | Oil Operator | Jul 2024 |
| 23344 | Quail Operating, Inc. | Abilene, TX 79601 | Oil & Gas Operator | Nov 2024 |
| 23345 | Quail Ridge Operating LLC | Graham, TX 76450 | Oil & Gas Operator | Nov 2024 |
| 23346 | Quail Ridge Petroleum LLC | Midland, TX 79710 | Oil & Gas Operator | Nov 2024 |
| 23347 | Quail Well Service, Inc. | Abilene, TX 79604 | Oil & Gas Operator | Nov 2024 |
| 23348 | Quaker State Corporation | Houston, TX 77002-2806 | Oil & Gas Operator | Dec 2013 |
| 23349 | Quaker State Oil Ref Corp | North Canton, OH 44720-1541-1541 | Oil & Gas Operator | Dec 1994 |
| 23350 | Qualia, C. F. Operating,Inc. | Midland, TX 79702 | Oil & Gas Operator | Aug 2013 |
| 23351 | Quality Hospitality Services LLC | | Oil & Gas Operator | Mar 2013 |
| 23352 | Quality Natural Gas, LLC | Allen, KY 41601 | Oil & Gas Operator | Dec 2022 |
| 23353 | Quality Oil & Gas Corp | Alliance, OH 44601 | Oil & Gas Operator | Dec 2023 |
| 23354 | Quality Operating, Inc. | Dallas, TX 75367 | Oil & Gas Operator | Aug 2005 |
| 23355 | Quality Petroleum Corp. | | Oil & Gas Operator | Apr 1990 |
| 23356 | Quality Petroleum, Inc. | Dallas, TX 75240 | Oil & Gas Operator | Jan 2022 |
| 23357 | Quality Production Co Of Stigler Inc | Stigler, OK 74462-0635 | Gas Operator | Feb 2013 |
| 23358 | Quality Production Corp | Hobbs, NM BADADDR | Oil Operator | Jan 2002 |
| 23359 | Quality Production SVC. LLC | | Oil & Gas Operator | Jul 2005 |
| 23360 | Quality Well Service, Inc. | Pratt, KS 67124 | Oil Operator | Feb 2006 |
| 23361 | Qualls Operating* R C | | Oil & Gas Operator | Mar 2005 |
| 23362 | Qualmay Development LLC | Cody, WY 82414 | Oil & Gas Operator | Jun 2023 |
| 23363 | Quanah Company | Tulsa, OK 74159-0469 | Oil & Gas Operator | May 2020 |
| 23364 | Quanah Panhandle, LLC | Traverse City, MI 49684 | Oil & Gas Operator | Nov 2024 |
| 23365 | Quanah Petroleum, Inc. | | Oil & Gas Operator | Sep 1983 |
| 23366 | Quanico Oil & Gas, Inc. | El Dorado, AR 71730 | Oil & Gas Operator | Nov 2024 |
| 23367 | Quantum | | Oil & Gas Operator | Aug 2024 |
| 23368 | Quantum Investments | Lubbock, TX 79424 | Oil Operator | Nov 2024 |
| 23369 | Quantum Oil & Gas Corporation | Oklahoma City, OK 73172 | Oil & Gas Operator | Nov 2024 |
| 23370 | Quantum Operating Company | Denver, CO 80201 | Oil & Gas Operator | Dec 2012 |
| 23371 | Quantum Resources Management LLC | Houston, TX 77010 | Oil & Gas Operator | Aug 2024 |
| 23372 | Quantum Resources MGMT, LLC | | Oil & Gas Operator | Nov 2014 |
| 23373 | Quarles Drilling Corporation | Tulsa, OK 74136 | Oil & Gas Operator | Feb 2008 |
| 23374 | Quasha Oil Co. | | Oil & Gas Operator | Feb 1998 |
| 23375 | Quatro Oil And Gas, Inc. | Wichita Falls, TX 76301 | Oil & Gas Operator | Nov 2024 |
| 23376 | Quatro Oil Ventures | | Oil Operator | Dec 2016 |
| 23377 | Quatro Osos E&P, LLC | Roswell, NM 88202 | Oil Operator | Aug 2024 |
| 23378 | Quatros Operating Company | Kilgore, TX 75663 | Oil Operator | Nov 2024 |
| 23379 | Quay Valley, Inc. | Midland, TX 79710 | Oil & Gas Operator | Oct 2007 |
| 23380 | Queen Sand Operating Co. | Dallas, TX 75240 | Oil & Gas Operator | Mar 2008 |
| 23381 | Quench Oil & Gas Inc | Plano, TX 75075-2902 | Oil & Gas Operator | Apr 2009 |
| 23382 | Quest Cherokee LLC | Oklahoma City, OK 73102 | Oil & Gas Operator | Jul 2024 |
| 23383 | Quest Development Co. | | Oil Operator | Jul 2024 |
| 23384 | Quest Emg, Inc. | Albany, TX 76430 | Oil & Gas Operator | Nov 2024 |
| 23385 | Quest Energies | | Oil & Gas Operator | Mar 1997 |
| 23386 | Quest Energies Group,LTD. | Shreveport, LA 71106 | Oil & Gas Operator | Mar 1997 |
| 23387 | Quest Energies, L.L.C. | | Oil & Gas Operator | Jul 2024 |
| 23388 | Quest Energy LLC | Salina, KS 67401 | Oil Operator | Jul 2024 |
| 23389 | Quest Energy Service Inc. | Chanute, KS 66720 | Oil & Gas Operator | Jan 2009 |
| 23390 | Quest Exploration L.L.C. | | Oil & Gas Operator | Jul 2014 |
| 23391 | Quest Operating LLC | Sheridan, WY 82801 | Gas Operator | Sep 2008 |
| 23392 | Quest Petroleum Company | Jacksboro, TX 76458 | Oil & Gas Operator | Nov 2024 |
| 23393 | Quest Petroleum Corporation | Reno, NV 89570 | Oil Operator | Apr 1998 |
| 23394 | Quest Petroleum, Inc. | Abilene, TX 79603 | Oil & Gas Operator | Nov 2024 |
| 23395 | Quest Property Inc | Yukon, OK 73099 | Oil & Gas Operator | Aug 2024 |
| 23396 | Quest Research & Dev. Corp. | Weatherford, TX 76086 | Oil & Gas Operator | Nov 2024 |
| 23397 | Quest-Tex Energy Operating, LLC | Dallas, TX 75225 | Oil & Gas Operator | Nov 2024 |
| 23398 | Questa Energy Corporation | Amarillo, TX 79159 | Oil & Gas Operator | Nov 2024 |
| 23399 | Questa Oil & Gas Co. | Tulsa, OK 74170 | Oil & Gas Operator | Mar 2015 |
| 23400 | Questa Operating Company, LLC | Amarillo, TX 79159 | Oil & Gas Operator | Nov 2024 |