| 1 | R & A Moore, Inc. | Cleburne, TX 76033 | Oil & Gas Operator | Dec 2024 |
| 2 | R & A Oil, Inc. | Billings, MT 59105 | Oil & Gas Operator | Aug 2024 |
| 3 | R & A Production Dba/R Lynch & A Engelke | Creston, WV 26141-7578 | Oil & Gas Operator | Dec 2021 |
| 4 | R & B Energy Co. | Ranger, TX 76470 | Oil & Gas Operator | Mar 2008 |
| 5 | R & B Energy, LLC | Shelby, MT 59474 | Oil Operator | Jul 2024 |
| 6 | R & B Enterprises USA Inc | Millersburg, OH 44654 | Oil & Gas Operator | Dec 2023 |
| 7 | R & B Oil & Gas | | Oil & Gas Operator | Jul 1995 |
| 8 | R & B Oil & Gas Inc | Attica, KS 67009 | Oil & Gas Operator | Jul 2024 |
| 9 | R & B Oil Company, LLC | Dickinson, TX 77539 | Oil & Gas Operator | Dec 2024 |
| 10 | R & B Oil Company, LLC Of Texas | | Oil & Gas Operator | Jul 2024 |
| 11 | R & B Operating LLC | Boynton, OK 74422 | Oil & Gas Operator | Feb 2024 |
| 12 | R & B Petroleum, Inc. | Scarsdale, NY 10583 | Oil & Gas Operator | Dec 2021 |
| 13 | R & B Trucking | Crescent, OK 73028-0775 | Oil & Gas Operator | Nov 2021 |
| 14 | R & C Oil And Gas Inc | Ada, OK 74820-3150 | Oil Operator | Jul 2016 |
| 15 | R & C Oil Company LLC | Westbrook, TX 79565 | Oil Operator | Dec 2024 |
| 16 | R & C Petroleum, Inc. | Flint, TX 75762 | Oil & Gas Operator | Dec 2024 |
| 17 | R & D Call | Cedar Vale, KS 67024 | Oil Operator | Oct 2010 |
| 18 | R & D Holdings, Inc. | | Gas Operator | Feb 1991 |
| 19 | R & D Oil & Gas | Exeter, CA 93221-9697 | Oil & Gas Operator | Aug 2019 |
| 20 | R & D Oil LLC | Oklahoma City, OK 73154 | Oil Operator | Dec 2005 |
| 21 | R & D Operating | Early, TX 76803 | Oil & Gas Operator | Mar 2008 |
| 22 | R & D Operating, Inc. | Early, TX 76802 | Oil & Gas Operator | Dec 2024 |
| 23 | R & D Reclaiming LLC | Ringwood, OK 73768 | Oil Operator | Aug 2022 |
| 24 | R & E Enterprises | Paris, OH 44669 | Oil & Gas Operator | Dec 1995 |
| 25 | R & E Oil Co., Inc. | Augusta, KS 67010 | Oil Operator | Dec 2009 |
| 26 | R & G Drilling Co Inc | Farmington, NM 87499 | Oil & Gas Operator | Apr 1995 |
| 27 | R & H LLC | Ardmore, OK 73401-6329 | Oil & Gas Operator | Mar 2015 |
| 28 | R & H Oil & Gas, Inc. | | Oil & Gas Operator | Apr 1992 |
| 29 | R & H Production LLC | Cement, OK 73017 | Oil & Gas Operator | Oct 2021 |
| 30 | R & J Production, Inc. | Laurel, MT 59044 | Oil Operator | Mar 2006 |
| 31 | R & J Well Service LLC | Utica, OH 43080 | Oil & Gas Operator | Dec 2023 |
| 32 | R & L Oil Company | Copan, OK 74022 | Oil Operator | May 2020 |
| 33 | R & L Producing Co., Inc. | Hamilton, TX 76531 | Oil & Gas Operator | Nov 1997 |
| 34 | R & L Properties Inc | Richmond, MO 64085-0228 | Oil & Gas Operator | Apr 2001 |
| 35 | R & M Energy | Gonzales, TX 78629 | Oil & Gas Operator | Mar 2006 |
| 36 | R & M Oil Co. | Fredonia, KS 66736 | Oil & Gas Operator | Aug 2002 |
| 37 | R & M Oil, LLC | Loco Hills, NM 882550011 | Oil & Gas Operator | Jul 2024 |
| 38 | R & N Associates | Grapevine, TX 76051 | Oil & Gas Operator | Jun 2024 |
| 39 | R & N Associates,Etal Glen Neubert, Agent | Dallas, TX 75244-5100 | Oil Operator | Sep 2005 |
| 40 | R & N Oil Company | Fairfax, OK 74637 | Oil & Gas Operator | May 2013 |
| 41 | R & N Resources LLC | Bear Lake, PA 16402-2926 | Oil & Gas Operator | Dec 2023 |
| 42 | R & P Oil Co. | | Oil & Gas Operator | Jul 2014 |
| 43 | R & P Operating | Tuscola, TX 79562 | Oil & Gas Operator | Jun 1997 |
| 44 | R & R Energy, LTD. | Muenster, TX 76252 | Oil Operator | Dec 2024 |
| 45 | R & R Entertainment Inc. | | Oil & Gas Operator | Dec 2011 |
| 46 | R & R Oil & Gas LLC | Big Spring, TX 79720 | Oil & Gas Operator | Dec 2023 |
| 47 | R & R Oil Company | Pampa, TX 79065 | Oil & Gas Operator | Jul 2002 |
| 48 | R & R Operating | Wichita Falls, TX 76307 | Oil & Gas Operator | Jul 2004 |
| 49 | R & R Partners | | Oil Operator | Oct 2009 |
| 50 | R & R Production Company | | Oil Operator | Feb 2000 |
| 51 | R & R Production, Inc. | | Oil & Gas Operator | Feb 1990 |
| 52 | R & R Well Service | Fort Worth, TX 76120 | Oil & Gas Operator | Jan 2005 |
| 53 | R & R Well Service, Inc. | Arlington, TX 76012 | Oil & Gas Operator | Dec 2024 |
| 54 | R & S Energy Company | Luling, TX 78648 | Oil & Gas Operator | Dec 2010 |
| 55 | R & S Energy, Inc. | Snook, TX 77878 | Oil & Gas Operator | Dec 2024 |
| 56 | R & S Exploration & Production | Lawton, OK 73501 | Oil Operator | Jan 1996 |
| 57 | R & S Investments | Tulsa, OK 74146-4743 | Oil Operator | Aug 2013 |
| 58 | R & S Oil Company | Tonkawa, OK 74653 | Oil & Gas Operator | Nov 2013 |
| 59 | R & S Oil Production Co. | Luling, TX 78648 | Oil & Gas Operator | Dec 2024 |
| 60 | R & S Operating | Perry, OK 73077 | Oil & Gas Operator | Jan 2013 |
| 61 | R & T Oil Co | El Dorado, AR 71730 | Oil Operator | Feb 2009 |
| 62 | R & W Energies - | | Oil Operator | Sep 1995 |
| 63 | R & W Energies LLC | Eureka, KS 67045 | Oil Operator | Jul 2024 |
| 64 | R & W Energies-Agency Account | | Oil Operator | Jan 1996 |
| 65 | R A Miller Energy Inc | Edmond, OK 73013 | Oil & Gas Operator | Mar 2020 |
| 66 | R A Nobile | | Oil & Gas Operator | Nov 1989 |
| 67 | R And B Energy Co LLC | | Oil Operator | Dec 2011 |
| 68 | R And B Oil And Gas Associates LLC | Wayne, WV 25570 | Oil & Gas Operator | Dec 2021 |
| 69 | R B Energy, Inc | Manchester, KY 40962 | Oil & Gas Operator | Jan 2015 |
| 70 | R B Robertson & Son Gas & Oil Co LP | New Bethlehem, PA 16242-0190 | Oil & Gas Operator | Dec 2023 |
| 71 | R Baker Oil LLC | Okemah, OK 74859 | Oil & Gas Operator | Sep 2024 |
| 72 | R C Bennett Co | Midland, TX 79702 | Oil & Gas Operator | Jan 2019 |
| 73 | R C Henderson Jr | | Oil Operator | Dec 1990 |
| 74 | R C Holdings LLC | Garber, OK 73738-5423 | Oil & Gas Operator | Apr 2017 |
| 75 | R C Oil Company Inc | Nowata, OK 74048-3402 | Oil Operator | Nov 2021 |
| 76 | R C Operating LLC | El Dorado, AR 71730 | Oil Operator | Jan 2024 |
| 77 | R C Poling Co Inc | Junction City, OH 43748 | Oil & Gas Operator | Dec 2023 |
| 78 | R C Taylor Operating Company LLC | Oklahoma City, OK 73118 | Oil & Gas Operator | Sep 2024 |
| 79 | R Cubed L L C | | Oil & Gas Operator | Dec 2023 |
| 80 | R D T Properties | Tulsa, OK 74105-7122 | Oil & Gas Operator | Sep 2017 |
| 81 | R D V, Inc. | | Oil Operator | May 2004 |
| 82 | R E Blaik Inc | Edmond, OK 73013-6675 | Oil & Gas Operator | Sep 2024 |
| 83 | R E Gas Development LLC | State College, PA 16801 | Oil & Gas Operator | Sep 2018 |
| 84 | R E Riley & Company | Charleston, WV 25301 | Gas Operator | Dec 2021 |
| 85 | R E Sitta Jr | Farmington, NM 874991230 | Oil & Gas Operator | Aug 2011 |
| 86 | R F Oil | | Oil & Gas Operator | Oct 1992 |
| 87 | R H Energy Co Inc | | Oil & Gas Operator | Sep 1989 |
| 88 | R H Penick Co LTD | Heath, OH 43056 | Oil & Gas Operator | Dec 2023 |
| 89 | R H Penick Operating | Heath, OH 43056 | Gas Operator | Dec 2022 |
| 90 | R H S Inc | Ada, OK 74821-1252 | Oil & Gas Operator | Apr 2020 |
| 91 | R Harris Gas & Oil Inc | Apollo, PA 15613-9636 | Oil & Gas Operator | Dec 2023 |
| 92 | R I G Drilling Inc | Fredericktown, OH 43019 | Oil & Gas Operator | Dec 1993 |
| 93 | R I G Producers Inc | Dewey, OK 74029 | Oil & Gas Operator | Jul 1999 |
| 94 | R J Enterprises | Farmington, NM 874990051 | Oil Operator | Mar 2021 |
| 95 | R J Exploration LLC | Konawa, OK 74849 | Oil & Gas Operator | Sep 2024 |
| 96 | R J Operating Company | Albany, TX 76430 | Oil & Gas Operator | Jul 2024 |
| 97 | R Joseph & Shelby J Maney | Warren, PA 16365-3670 | Oil & Gas Operator | Dec 2023 |
| 98 | R K Petroleum Corp. | Midland, TX 79708 | Oil & Gas Operator | May 2024 |
| 99 | R K R Exploration | Seminole, OK 74868-9754 | Oil & Gas Operator | Mar 2015 |
| 100 | R L Clampitt & Associates LLC | Bartlesville, OK 74006 | Oil & Gas Operator | Sep 2024 |