| 23301 | Quinex Energy Corp | Bountiful, UT 84010 | Oil & Gas Operator | Apr 2026 |
| 23302 | Quinlan Engineering | Wichita Falls, TX 76307 | Oil & Gas Operator | Jul 2026 |
| 23303 | Quinn Energy Corp | MT Vernon, IN 47620 | Oil & Gas Operator | Oct 1999 |
| 23304 | Quinn Oil Produc | | Oil Operator | Dec 1987 |
| 23305 | Quinn, Karen | Round Rock, TX 78681 | Oil Operator | Sep 2018 |
| 23306 | Quinoco Petroleum Inc | | Oil & Gas Operator | Dec 1990 |
| 23307 | Quinque Operatin | | Oil & Gas Operator | Jul 1994 |
| 23308 | Quinque Operating Company | Liberal, KS 67905 | Oil & Gas Operator | Mar 2026 |
| 23309 | Quintana Minerals Corporation | Houston, TX 77002 | Oil & Gas Operator | Jan 2003 |
| 23310 | Quintana Pet Okla Inc | Houston, TX 77002 | Oil & Gas Operator | Jun 1998 |
| 23311 | Quintana Pet. Corp. | Refugio, TX 78377 | Oil & Gas Operator | Dec 2000 |
| 23312 | Quintana Petrole | | Oil & Gas Operator | Dec 1995 |
| 23313 | Quintana Petroleum Corporation | Denver, CO 80265 | Oil & Gas Operator | Mar 2026 |
| 23314 | Quintana Petroleum Services | Houston, TX 77253 | Oil & Gas Operator | Jul 1997 |
| 23315 | Quintana Petroleum Services Inc | Houston, TX 77253 | Gas Operator | Apr 1996 |
| 23316 | Quintana Production Co. | | Oil & Gas Operator | Feb 1987 |
| 23317 | Quintana-H H Cullen-Carl O&G | | Oil & Gas Operator | Jul 1984 |
| 23318 | Quintanilla, Tony C. | Atascosa, TX 78002 | Oil & Gas Operator | Jul 2026 |
| 23319 | Quinton Rental & Repair Serv Inc | Quinton, OK 74561-0432 | Oil & Gas Operator | Mar 2015 |
| 23320 | Quintx Exploration, Inc. | Horseshoe Bay, TX 78657 | Oil & Gas Operator | Nov 2007 |
| 23321 | Quisenberry, Gene | | Oil & Gas Operator | Dec 2016 |
| 23322 | Quisto Energy Corp. | Kerrville, TX 78029 | Oil & Gas Operator | Jan 1998 |
| 23323 | Quisto Expl. & Production, L.C. | Sugar Land, TX 77478 | Oil & Gas Operator | Aug 1998 |
| 23324 | Quitman Construction Co., Inc. | Quitman, TX 75783 | Oil & Gas Operator | May 2011 |
| 23325 | Quito, Inc. | Bartlesville, OK 74003 | Oil & Gas Operator | Oct 2023 |
| 23326 | Quivira Gas Comp | | Gas Operator | Mar 1990 |
| 23327 | Quivira Oil & Ex | | Oil Operator | Sep 1985 |
| 23328 | Quorum Energy Company | Dallas, TX 75209 | Oil & Gas Operator | Jul 2026 |
| 23329 | Quorum Lease Bank | Dallas, TX 75240 | Oil Operator | Jun 1996 |
| 23330 | R & A Moore, Inc. | Cleburne, TX 76033 | Oil & Gas Operator | Jul 2026 |
| 23331 | R & A Oil, Inc. | Billings, MT 59105 | Oil & Gas Operator | Apr 2026 |
| 23332 | R & A Production Dba/R Lynch & A Engelke | Creston, WV 26141-7578 | Oil & Gas Operator | Dec 2021 |
| 23333 | R & B Energy Co. | Ranger, TX 76470 | Oil & Gas Operator | Mar 2008 |
| 23334 | R & B Energy, LLC | Shelby, MT 59474 | Oil Operator | Apr 2026 |
| 23335 | R & B Enterprises USA Inc | Millersburg, OH 44654 | Oil & Gas Operator | Dec 2025 |
| 23336 | R & B Oil & Gas | | Oil & Gas Operator | Jul 1995 |
| 23337 | R & B Oil & Gas Inc | Attica, KS 67009 | Oil & Gas Operator | Mar 2026 |
| 23338 | R & B Oil Company, LLC | Willis, TX 77318 | Oil & Gas Operator | Jul 2026 |
| 23339 | R & B Oil Company, LLC Of Texas | | Oil & Gas Operator | Jan 2025 |
| 23340 | R & B Operating LLC | Boynton, OK 74422 | Oil & Gas Operator | Mar 2025 |
| 23341 | R & B Petroleum, Inc. | Scarsdale, NY 10583 | Oil & Gas Operator | Dec 2021 |
| 23342 | R & B Trucking | Crescent, OK 73028-0775 | Oil & Gas Operator | Nov 2021 |
| 23343 | R & C Oil And Gas Inc | Ada, OK 74820-3150 | Oil Operator | Jul 2016 |
| 23344 | R & C Oil Company LLC | Westbrook, TX 79565 | Oil Operator | Jul 2026 |
| 23345 | R & C Petroleum, Inc. | Flint, TX 75762 | Oil & Gas Operator | Jul 2026 |
| 23346 | R & D Call | Cedar Vale, KS 67024 | Oil Operator | Oct 2010 |
| 23347 | R & D Holdings, Inc. | | Gas Operator | Feb 1991 |
| 23348 | R & D Oil & Gas | Exeter, CA 93221-9697 | Oil & Gas Operator | Aug 2019 |
| 23349 | R & D Oil LLC | Oklahoma City, OK 73154 | Oil Operator | Dec 2005 |
| 23350 | R & D Operating | Early, TX 76803 | Oil & Gas Operator | Mar 2008 |
| 23351 | R & D Operating, Inc. | Early, TX 76802 | Oil & Gas Operator | Jul 2026 |
| 23352 | R & D Reclaiming LLC | | Oil Operator | Aug 2022 |
| 23353 | R & E Enterprises | Paris, OH 44669 | Oil & Gas Operator | Dec 1995 |
| 23354 | R & E Oil Co., Inc. | Augusta, KS 67010 | Oil Operator | Dec 2009 |
| 23355 | R & F Land Co., Inc. | | Oil & Gas Operator | Jan 2000 |
| 23356 | R & G Drilling Co Inc | Farmington, NM 87499 | Oil & Gas Operator | Apr 1995 |
| 23357 | R & H LLC | Ardmore, OK 73401-6329 | Oil & Gas Operator | Mar 2015 |
| 23358 | R & H Oil & Gas Inc | | Oil & Gas Operator | Apr 1992 |
| 23359 | R & J Production, Inc. | Laurel, MT 59044 | Oil Operator | Mar 2006 |
| 23360 | R & J Well Service LLC | Utica, OH 43080 | Oil & Gas Operator | Dec 2024 |
| 23361 | R & L Oil Company | Copan, OK 74022 | Oil Operator | May 2020 |
| 23362 | R & L Producing Co., Inc. | Hamilton, TX 76531 | Oil & Gas Operator | Nov 1997 |
| 23363 | R & L Properties Inc | Richmond, MO 64085-0228 | Oil & Gas Operator | Apr 2001 |
| 23364 | R & M Energy | Gonzales, TX 78629 | Oil & Gas Operator | Mar 2006 |
| 23365 | R & M Oil Co. | Fredonia, KS 66736 | Oil & Gas Operator | Aug 2002 |
| 23366 | R & M Oil, LLC | Loco Hills, NM 882550011 | Oil & Gas Operator | May 2025 |
| 23367 | R & N Associates | Grapevine, TX 76051 | Oil & Gas Operator | Feb 2025 |
| 23368 | R & N Associates,Etal Glen Neubert, Agent | Dallas, TX 75244-5100 | Oil Operator | Sep 2005 |
| 23369 | R & N Oil Company | Fairfax, OK 74637 | Oil & Gas Operator | May 2013 |
| 23370 | R & N Resources LLC | Bear Lake, PA 16402-2926 | Oil & Gas Operator | Dec 2025 |
| 23371 | R & P Oil Co. | | Oil & Gas Operator | Jul 2014 |
| 23372 | R & P Operating | Tuscola, TX 79562 | Oil & Gas Operator | Jun 1997 |
| 23373 | R & R Energy, LTD. | Muenster, TX 76252 | Oil Operator | Jul 2026 |
| 23374 | R & R Entertainment Inc. | | Oil & Gas Operator | Dec 2011 |
| 23375 | R & R Oil & Gas LLC | Mesquite, TX 75150 | Oil & Gas Operator | Jul 2026 |
| 23376 | R & R Oil Company | Pampa, TX 79065 | Oil & Gas Operator | Jul 2002 |
| 23377 | R & R Operating | Wichita Falls, TX 76307 | Oil & Gas Operator | Jul 2004 |
| 23378 | R & R Partners | | Oil Operator | Oct 2009 |
| 23379 | R & R Production Company | | Oil Operator | Feb 2000 |
| 23380 | R & R Production, Inc. | | Oil & Gas Operator | Feb 1990 |
| 23381 | R & R Well Service | Fort Worth, TX 76120 | Oil & Gas Operator | Jan 2005 |
| 23382 | R & R Well Service, Inc. | Arlington, TX 76012 | Oil & Gas Operator | Jul 2026 |
| 23383 | R & S Energy Company | Luling, TX 78648 | Oil & Gas Operator | Dec 2010 |
| 23384 | R & S Energy, Inc. | Snook, TX 77878 | Oil & Gas Operator | Jul 2026 |
| 23385 | R & S Exploration & Production | Lawton, OK 73501 | Oil Operator | Jan 1996 |
| 23386 | R & S Investments | Tulsa, OK 74146-4743 | Oil Operator | Aug 2013 |
| 23387 | R & S Oil Company | Tonkawa, OK 74653 | Oil & Gas Operator | Nov 2013 |
| 23388 | R & S Oil Production Co. | Luling, TX 78648 | Oil & Gas Operator | Jul 2026 |
| 23389 | R & S Operating | Perry, OK 73077 | Oil & Gas Operator | Jan 2013 |
| 23390 | R & S Resource LLC | Kellyville, OK 74039 | Oil Operator | Apr 2026 |
| 23391 | R & W Energies - | | Oil Operator | Sep 1995 |
| 23392 | R & W Energies LLC | Eureka, KS 67045 | Oil Operator | Mar 2026 |
| 23393 | R & W Energies-Agency Account | | Oil Operator | Jan 1996 |
| 23394 | R & W Patrick | | Oil & Gas Operator | Oct 2008 |
| 23395 | R - J Enterprises | Farmington, NM 874990051 | Oil Operator | Mar 2021 |
| 23396 | R A M Corporation | Blackwell, OK 74631-0045 | Oil & Gas Operator | Apr 2026 |
| 23397 | R A Miller Energy Inc | Edmond, OK 73013 | Oil & Gas Operator | Mar 2020 |
| 23398 | R A Nobile | | Oil & Gas Operator | Nov 1989 |
| 23399 | R And B Energy Co LLC | | Oil Operator | Dec 2011 |
| 23400 | R B Energy Inc | Manchester, KY 40962 | Oil & Gas Operator | Jan 2015 |