| 11001 | G & M Contracting | Paintsville, KY 41240 | Gas Operator | Dec 2019 |
| 11002 | G & M Contracting, Inc. | Thealka, KY 41240 | Gas Operator | Dec 2012 |
| 11003 | G & M Gas & Oil | Midland, TX 79701 | Oil & Gas Operator | Jun 1998 |
| 11004 | G & M Oil Co | Barbourville, KY 40906 | Gas Operator | Dec 2016 |
| 11005 | G & M Well Seriv | | Oil Operator | Nov 1995 |
| 11006 | G & N Oil & Gas LLC | Asher, OK 74826 | Oil & Gas Operator | Mar 2025 |
| 11007 | G & N Well Service, A General Partnership | Thayer, KS 66776 | Gas Operator | Sep 2025 |
| 11008 | G & O Resources LTD | Akron, OH 44311 | Oil & Gas Operator | Dec 2020 |
| 11009 | G & P Exploration, Inc. | | Oil Operator | Aug 1987 |
| 11010 | G & R Lumber Co, Inc | | Oil Operator | Dec 2015 |
| 11011 | G & R Oil | Columbia, KY 42728 | Oil & Gas Operator | Dec 2019 |
| 11012 | G & R Oil Co | St. John, KS 67576 | Oil Operator | Aug 2008 |
| 11013 | G & S Drilling Company | | Oil & Gas Operator | Dec 2019 |
| 11014 | G & S Energy, Inc. | Bangs, TX 76823 | Oil & Gas Operator | Apr 2024 |
| 11015 | G & S Oil & Gas Inc | Parkersburg, WV 26101-5762 | Oil & Gas Operator | Dec 2015 |
| 11016 | G & S Oil Company | | Oil & Gas Operator | Dec 2024 |
| 11017 | G & S Production Company | Velma, OK 73491-0036 | Oil & Gas Operator | Oct 2021 |
| 11018 | G & W Oil Prod - | | Oil Operator | Oct 1995 |
| 11019 | G & W Production Company L.L.C. | El Campo, TX 77437 | Oil Operator | May 2017 |
| 11020 | G A W Oil Company LLC | Enid, OK 73702-3926 | Oil & Gas Operator | Nov 2025 |
| 11021 | G And C Operating, LLC | Artesia, NM 88211 | Oil & Gas Operator | Nov 2025 |
| 11022 | G And D Oil Company | Welda, KS 66091 | Oil Operator | Nov 1997 |
| 11023 | G And H Producers Inc | | Oil Operator | Sep 2004 |
| 11024 | G And S Exploration LLC | | Oil Operator | Mar 2016 |
| 11025 | G And T Petroleum Consulting And Management | McCracken, KS 67556 | Oil Operator | Aug 2014 |
| 11026 | G B & D Oil & Gas | Kilgore, TX 75663-2881 | Oil & Gas Operator | Mar 2015 |
| 11027 | G C & W Inc. | Borger, TX 79007 | Oil & Gas Operator | Oct 2016 |
| 11028 | G D Energy Corporation | Wichita Falls, TX 76308 | Oil Operator | Feb 2026 |
| 11029 | G E Operating, Inc. | Graham, TX 76450 | Oil & Gas Operator | May 2020 |
| 11030 | G L M Company | | Oil Operator | Sep 2025 |
| 11031 | G M C Oil & Gas LTD | Oklahoma City, OK 73102-8804 | Oil & Gas Operator | Sep 1999 |
| 11032 | G M Enterprises | Chanute, KS 66720 | Oil Operator | Jan 1987 |
| 11033 | G M G Oil & Gas Corp. | Morris, OK 74445 | Oil & Gas Operator | Oct 2025 |
| 11034 | G M Oil | McPherson, KS 67460 | Oil Operator | Aug 1997 |
| 11035 | G M Oil Properties Inc | Eufaula, OK 74432-0841 | Oil & Gas Operator | Feb 2012 |
| 11036 | G M Piggott, Jr | | Oil & Gas Operator | Nov 1985 |
| 11037 | G N K Inc. | Shreveport, LA 71101 | Oil & Gas Operator | Aug 2020 |
| 11038 | G P II Energy, Inc. | Midland, TX 79710 | Oil & Gas Operator | Sep 2020 |
| 11039 | G Productions | Snyder, TX 79549 | Oil & Gas Operator | Jun 1998 |
| 11040 | G R B Resources Inc | Tulsa, OK 74136-5108 | Oil & Gas Operator | Aug 2013 |
| 11041 | G W F Corporation | Columbus, OH 43215 | Oil & Gas Operator | Dec 2003 |
| 11042 | G&G Productions | | Oil Operator | Jan 2025 |
| 11043 | G&L Oil And Gas, LLC | Windthorst, TX 76389 | Oil & Gas Operator | Feb 2026 |
| 11044 | G-3 Oil | Albany, TX 76430 | Oil & Gas Operator | Jul 1995 |
| 11045 | G-D Oil & Gas Partnership | N Canton, OH 44721 | Oil & Gas Operator | Dec 2019 |
| 11046 | G-D Oil Oper - D | | Oil Operator | Apr 1990 |
| 11047 | G-D Oil Operations | | Oil Operator | May 1997 |
| 11048 | G-R Contracting Inc | Lewisville, OH 43754 | Oil & Gas Operator | Dec 2024 |
| 11049 | G-R-F Energy, Inc | Kenton, OH 43326 | Oil & Gas Operator | Dec 1994 |
| 11050 | G-W Resources Oper. Co. | | Gas Operator | Dec 1995 |
| 11051 | G. & S. Inc. | Gruver, TX 79040 | Oil & Gas Operator | Nov 2023 |
| 11052 | G. A. Hawkins Operating, LLC | Graham, TX 76450 | Oil & Gas Operator | Feb 2026 |
| 11053 | G. B. & F. Exploration, Inc. | | Oil & Gas Operator | Feb 1991 |
| 11054 | G. E. Kadane & Sons | | Oil & Gas Operator | Apr 1990 |
| 11055 | G. H. Preuitt | | Oil & Gas Operator | Oct 2025 |
| 11056 | G. H. Ranch Management, LLC | Pampa, TX 79066 | Oil & Gas Operator | Apr 2013 |
| 11057 | G. H. Ranch, Inc. | Pampa, TX 79066 | Oil & Gas Operator | Feb 2006 |
| 11058 | G. H. Ranch, LLC | Pampa, TX 79066 | Oil & Gas Operator | Feb 2026 |
| 11059 | G. L. Slade, Inc. | | Oil & Gas Operator | Feb 1985 |
| 11060 | G. L. Stafford Jr. | | Oil Operator | Dec 1996 |
| 11061 | G. R. Goodwill | | Oil & Gas Operator | Jun 1997 |
| 11062 | G. S. Properties, Inc. | Arlington, TX 76013 | Oil & Gas Operator | May 1999 |
| 11063 | G.& S. Landscaping, Inc. | Houston, TX 77095 | Gas Operator | Jun 2023 |
| 11064 | G.A.B.S. Oil, A General Partnership | Ness City, KS 67560 | Oil Operator | Aug 2008 |
| 11065 | G.A.P. Production LLC | Sourlake, TX 77659 | Oil Operator | Feb 2026 |
| 11066 | G.E.C. Oil And Gas Operations | | Gas Operator | Dec 1984 |
| 11067 | G.E.N.Y. Operations | | Oil & Gas Operator | Dec 1999 |
| 11068 | G.G. Cornwell | | Oil Operator | Apr 1987 |
| 11069 | G.H.W. Holding Company | Odessa, TX 79760 | Oil & Gas Operator | Nov 2000 |
| 11070 | G.L. Olson, Inc. | Dewittville, NY 14728 | Gas Operator | Dec 2024 |
| 11071 | G.O.W. Resources | Chester, WV 26034-0000 | Oil & Gas Operator | Dec 2020 |
| 11072 | G.P.C. Oil And Gas Corporation | Midland, TX 79710 | Oil & Gas Operator | Feb 1993 |
| 11073 | G.R.P. Gauging, Inc. | Wharton, TX 77488 | Oil & Gas Operator | Oct 2010 |
| 11074 | G/S Producing, Inc. | Chester, MT 59522 | Oil & Gas Operator | Nov 2025 |
| 11075 | G2GH Operating LLC | Edmond, OK 73003-3207 | Oil Operator | Oct 2025 |
| 11076 | G3 Operating, LLC | | Oil & Gas Operator | May 2013 |
| 11077 | Gabbard, Charles | Manchester, KY 40962 | Gas Operator | Dec 2019 |
| 11078 | Gabel, Craig | Wichita, KS 67216 | Oil Operator | Jun 2025 |
| 11079 | Gable Oil Co. | Chase, KS 67524 | Oil Operator | Sep 1998 |
| 11080 | Gable Well Service, Inc. | Chase, KS 67524 | Oil Operator | Apr 1998 |
| 11081 | Gadeco, LLC | | Oil & Gas Operator | Dec 2025 |
| 11082 | Gadsco Inc | Ardmore, OK 73402 | Gas Operator | Jun 2013 |
| 11083 | Gaea Services, Inc. | San Antonio, TX 78216 | Oil & Gas Operator | Sep 2021 |
| 11084 | Gaedeke Oil & Gas Operating, LLC | Dallas, TX 75219 | Oil & Gas Operator | Sep 2023 |
| 11085 | Gaeton Oil & Gas Corp. | Derby, CT 06418 | Oil & Gas Operator | Jun 1998 |
| 11086 | Gage Energy And Petroleum Revenue Service Inc | | Gas Operator | Dec 1992 |
| 11087 | Gage Energy Inc | | Oil Operator | Nov 2015 |
| 11088 | Gage Energy, LLC | | Oil Operator | Sep 2019 |
| 11089 | Gage, Charles J. | Forestville, NY 14062 | Gas Operator | Dec 2024 |
| 11090 | Gage, H. L. | Windthorst, TX 76389 | Oil & Gas Operator | May 2005 |
| 11091 | Gager, Sally | Hays, KS 67601 | Oil Operator | Feb 1998 |
| 11092 | Gai-Jin Trading Company LLC | Oklahoma City, OK 73107 | Oil & Gas Operator | Sep 2024 |
| 11093 | Gaia Exploration LLC | Cumberland, OH 43732-9760 | Oil & Gas Operator | Dec 2023 |
| 11094 | Gainer, Phillip L | Fort Myers, FL 33908 | Oil & Gas Operator | Dec 2021 |
| 11095 | Gaines Energy, L.L.C. | | Oil & Gas Operator | Feb 2015 |
| 11096 | Gaines Operating, LLC | Austin, TX 78746 | Oil & Gas Operator | Feb 2026 |
| 11097 | Gaines, Franklin D. | Augusta, KS 67010 | Oil Operator | Sep 2001 |
| 11098 | Gaither Petroleum Corporation | Katy, TX 77493 | Oil & Gas Operator | Feb 2026 |
| 11099 | Gala Resources, LTD. | Graham, TX 76450 | Oil & Gas Operator | Oct 2025 |
| 11100 | Galati Enterprises Inc | Jamestown, NY 14701-9358 | Oil & Gas Operator | Dec 2018 |