| 24001 | Quintana Production Co. | | Oil & Gas Operator | Feb 1987 |
| 24002 | Quintana-H H Cullen-Carl O&G | | Oil & Gas Operator | Jul 1984 |
| 24003 | Quintanilla, Tony C. | Atascosa, TX 78002 | Oil & Gas Operator | Dec 2025 |
| 24004 | Quinton Rental & Repair Serv Inc | Quinton, OK 74561-0432 | Oil & Gas Operator | Mar 2015 |
| 24005 | Quintx Exploration, Inc. | Horseshoe Bay, TX 78657 | Oil & Gas Operator | Nov 2007 |
| 24006 | Quisenberry, Gene | | Oil & Gas Operator | Dec 2016 |
| 24007 | Quisto Energy Corp. | Kerrville, TX 78029 | Oil & Gas Operator | Jan 1998 |
| 24008 | Quisto Expl. & Production, L.C. | Sugar Land, TX 77478 | Oil & Gas Operator | Aug 1998 |
| 24009 | Quitman Construction Co., Inc. | Quitman, TX 75783 | Oil & Gas Operator | May 2011 |
| 24010 | Quito, Inc. | Bartlesville, OK 74003 | Oil & Gas Operator | Oct 2023 |
| 24011 | Quivira Gas Comp | | Gas Operator | Mar 1990 |
| 24012 | Quivira Oil & Ex | | Oil Operator | Sep 1985 |
| 24013 | Quorum Energy Company | Dallas, TX 75201 | Oil & Gas Operator | Dec 2025 |
| 24014 | Quorum Lease Bank | Dallas, TX 75240 | Oil Operator | Jun 1996 |
| 24015 | R & A Moore, Inc. | Cleburne, TX 76033 | Oil & Gas Operator | Dec 2025 |
| 24016 | R & A Oil, Inc. | Billings, MT 59105 | Oil & Gas Operator | Aug 2025 |
| 24017 | R & A Production Dba/R Lynch & A Engelke | Creston, WV 26141-7578 | Oil & Gas Operator | Dec 2021 |
| 24018 | R & B Energy Co. | Ranger, TX 76470 | Oil & Gas Operator | Mar 2008 |
| 24019 | R & B Energy, LLC | Shelby, MT 59474 | Oil Operator | Jul 2025 |
| 24020 | R & B Enterprises USA Inc | Millersburg, OH 44654 | Oil & Gas Operator | Dec 2024 |
| 24021 | R & B Oil & Gas | | Oil & Gas Operator | Jul 1995 |
| 24022 | R & B Oil & Gas Inc | Attica, KS 67009 | Oil & Gas Operator | Jun 2025 |
| 24023 | R & B Oil Company, LLC | Willis, TX 77318 | Oil & Gas Operator | Dec 2025 |
| 24024 | R & B Oil Company, LLC Of Texas | | Oil & Gas Operator | Jan 2025 |
| 24025 | R & B Operating LLC | Boynton, OK 74422 | Oil & Gas Operator | Mar 2025 |
| 24026 | R & B Petroleum, Inc. | Scarsdale, NY 10583 | Oil & Gas Operator | Dec 2021 |
| 24027 | R & B Trucking | Crescent, OK 73028-0775 | Oil & Gas Operator | Nov 2021 |
| 24028 | R & C Oil And Gas Inc | Ada, OK 74820-3150 | Oil Operator | Jul 2016 |
| 24029 | R & C Oil Company LLC | Westbrook, TX 79565 | Oil Operator | Dec 2025 |
| 24030 | R & C Petroleum, Inc. | Flint, TX 75762 | Oil & Gas Operator | Dec 2025 |
| 24031 | R & D Call | Cedar Vale, KS 67024 | Oil Operator | Oct 2010 |
| 24032 | R & D Holdings, Inc. | | Gas Operator | Feb 1991 |
| 24033 | R & D Oil & Gas | Exeter, CA 93221-9697 | Oil & Gas Operator | Aug 2019 |
| 24034 | R & D Oil LLC | Oklahoma City, OK 73154 | Oil Operator | Dec 2005 |
| 24035 | R & D Operating | Early, TX 76803 | Oil & Gas Operator | Mar 2008 |
| 24036 | R & D Operating, Inc. | Early, TX 76802 | Oil & Gas Operator | Dec 2025 |
| 24037 | R & D Reclaiming LLC | | Oil Operator | Aug 2022 |
| 24038 | R & E Enterprises | Paris, OH 44669 | Oil & Gas Operator | Dec 1995 |
| 24039 | R & E Oil Co., Inc. | Augusta, KS 67010 | Oil Operator | Dec 2009 |
| 24040 | R & F Land Co., Inc. | | Oil & Gas Operator | Jan 2000 |
| 24041 | R & G Drilling Co Inc | Farmington, NM 87499 | Oil & Gas Operator | Apr 1995 |
| 24042 | R & H LLC | Ardmore, OK 73401-6329 | Oil & Gas Operator | Mar 2015 |
| 24043 | R & H Oil & Gas Inc | | Oil & Gas Operator | Apr 1992 |
| 24044 | R & J Production, Inc. | Laurel, MT 59044 | Oil Operator | Mar 2006 |
| 24045 | R & J Well Service LLC | Utica, OH 43080 | Oil & Gas Operator | Dec 2024 |
| 24046 | R & L Oil Company | Copan, OK 74022 | Oil Operator | May 2020 |
| 24047 | R & L Producing Co., Inc. | Hamilton, TX 76531 | Oil & Gas Operator | Nov 1997 |
| 24048 | R & L Properties Inc | Richmond, MO 64085-0228 | Oil & Gas Operator | Apr 2001 |
| 24049 | R & M Energy | Gonzales, TX 78629 | Oil & Gas Operator | Mar 2006 |
| 24050 | R & M Oil Co. | Fredonia, KS 66736 | Oil & Gas Operator | Aug 2002 |
| 24051 | R & M Oil, LLC | Loco Hills, NM 882550011 | Oil & Gas Operator | May 2025 |
| 24052 | R & N Associates | Grapevine, TX 76051 | Oil & Gas Operator | Feb 2025 |
| 24053 | R & N Associates,Etal Glen Neubert, Agent | Dallas, TX 75244-5100 | Oil Operator | Sep 2005 |
| 24054 | R & N Oil Company | Fairfax, OK 74637 | Oil & Gas Operator | May 2013 |
| 24055 | R & N Resources LLC | Bear Lake, PA 16402-2926 | Oil & Gas Operator | Dec 2024 |
| 24056 | R & P Oil Co. | | Oil & Gas Operator | Jul 2014 |
| 24057 | R & P Operating | Tuscola, TX 79562 | Oil & Gas Operator | Jun 1997 |
| 24058 | R & R Energy, LTD. | Muenster, TX 76252 | Oil Operator | Dec 2025 |
| 24059 | R & R Entertainment Inc. | | Oil & Gas Operator | Dec 2011 |
| 24060 | R & R Oil & Gas LLC | Big Spring, TX 79720 | Oil & Gas Operator | Dec 2024 |
| 24061 | R & R Oil Compan | | Oil & Gas Operator | Jan 1987 |
| 24062 | R & R Oil Company | Pampa, TX 79065 | Oil & Gas Operator | Jul 2002 |
| 24063 | R & R Operating | Wichita Falls, TX 76307 | Oil & Gas Operator | Jul 2004 |
| 24064 | R & R Partners | | Oil Operator | Oct 2009 |
| 24065 | R & R Production Company | | Oil Operator | Feb 2000 |
| 24066 | R & R Production, Inc. | | Oil & Gas Operator | Feb 1990 |
| 24067 | R & R Well Service | Fort Worth, TX 76120 | Oil & Gas Operator | Jan 2005 |
| 24068 | R & R Well Service, Inc. | Arlington, TX 76012 | Oil & Gas Operator | Dec 2025 |
| 24069 | R & S Energy Company | Luling, TX 78648 | Oil & Gas Operator | Dec 2010 |
| 24070 | R & S Energy, Inc. | Snook, TX 77878 | Oil & Gas Operator | Dec 2025 |
| 24071 | R & S Exploration & Production | Lawton, OK 73501 | Oil Operator | Jan 1996 |
| 24072 | R & S Investments | Tulsa, OK 74146-4743 | Oil Operator | Aug 2013 |
| 24073 | R & S Oil Company | Tonkawa, OK 74653 | Oil & Gas Operator | Nov 2013 |
| 24074 | R & S Oil Production Co. | Luling, TX 78648 | Oil & Gas Operator | Dec 2025 |
| 24075 | R & S Operating | Perry, OK 73077 | Oil & Gas Operator | Jan 2013 |
| 24076 | R & W Energies - | | Oil Operator | Sep 1995 |
| 24077 | R & W Energies LLC | Eureka, KS 67045 | Oil Operator | Jun 2025 |
| 24078 | R & W Energies-Agency Account | | Oil Operator | Jan 1996 |
| 24079 | R & W Patrick | | Oil & Gas Operator | Oct 2008 |
| 24080 | R - J Enterprises | Farmington, NM 874990051 | Oil Operator | Mar 2021 |
| 24081 | R A Miller Energy Inc | Edmond, OK 73013 | Oil & Gas Operator | Mar 2020 |
| 24082 | R A Nobile | | Oil & Gas Operator | Nov 1989 |
| 24083 | R And B Energy Co LLC | | Oil Operator | Dec 2011 |
| 24084 | R B Energy Inc | Manchester, KY 40962 | Oil & Gas Operator | Jan 2015 |
| 24085 | R B Honeyman Jr | Hobbs, NM 88241 | Gas Operator | Jul 1995 |
| 24086 | R B Robertson & Son Gas & Oil Co LP | New Bethlehem, PA 16242-0190 | Oil & Gas Operator | Dec 2024 |
| 24087 | R Baker Oil LLC | Okemah, OK 74859 | Oil & Gas Operator | Oct 2025 |
| 24088 | R C Bennett Co | Midland, TX 79702 | Oil & Gas Operator | Jan 2019 |
| 24089 | R C Henderson Jr | | Oil Operator | Dec 1990 |
| 24090 | R C Holdings LLC | Garber, OK 73738-5423 | Oil & Gas Operator | Apr 2017 |
| 24091 | R C Oil Company Inc | Nowata, OK 74048-3402 | Oil Operator | Nov 2021 |
| 24092 | R C Poling Co Inc | Junction City, OH 43748 | Oil & Gas Operator | Dec 2024 |
| 24093 | R C Taylor Operating Company LLC | Oklahoma City, OK 73118 | Oil & Gas Operator | Oct 2025 |
| 24094 | R Cubed L L C | | Oil & Gas Operator | Dec 2023 |
| 24095 | R D T Properties | Tulsa, OK 74105-7122 | Oil & Gas Operator | Sep 2017 |
| 24096 | R D V, Inc. | | Oil Operator | May 2004 |
| 24097 | R E Blaik Inc | Edmond, OK 73013-6675 | Oil & Gas Operator | Sep 2025 |
| 24098 | R E C Tulsa Corporation | Oklahoma City, OK 73107 | Oil & Gas Operator | Apr 2014 |
| 24099 | R E Gas Development LLC | State College, PA 16801 | Oil & Gas Operator | Sep 2018 |
| 24100 | R E Riley & Company | Charleston, WV 25301 | Gas Operator | Dec 2023 |