| 1 | G & C Energy Co. | Midland, TX 79702 | Oil & Gas Operator | Apr 2026 |
| 2 | G & F Oil, Inc. | Aledo, TX 76008 | Oil & Gas Operator | Apr 2026 |
| 3 | G & G Oil | Luling, TX 78648 | Oil Operator | Apr 2026 |
| 4 | G & K Operating, LLC | Poth, TX 78147 | Oil & Gas Operator | Apr 2026 |
| 5 | G & M Gas & Oil | Midland, TX 79701 | Oil & Gas Operator | Jun 1998 |
| 6 | G & S Energy, Inc. | Bangs, TX 76823 | Oil & Gas Operator | Apr 2024 |
| 7 | G & W Production Company L.L.C. | El Campo, TX 77437 | Oil Operator | May 2017 |
| 8 | G C & W Inc. | Borger, TX 79007 | Oil & Gas Operator | Oct 2016 |
| 9 | G D Energy Corporation | Wichita Falls, TX 76308 | Oil Operator | Apr 2026 |
| 10 | G E Operating, Inc. | Graham, TX 76450 | Oil & Gas Operator | May 2020 |
| 11 | G N K Inc. | Shreveport, LA 71101 | Oil & Gas Operator | Aug 2020 |
| 12 | G P II Energy, Inc. | Midland, TX 79710 | Oil & Gas Operator | Sep 2020 |
| 13 | G Productions | Snyder, TX 79549 | Oil & Gas Operator | Jun 1998 |
| 14 | G&L Oil And Gas, LLC | Windthorst, TX 76389 | Oil & Gas Operator | Apr 2026 |
| 15 | G. & S. Inc. | Gruver, TX 79040 | Oil & Gas Operator | Nov 2023 |
| 16 | G. A. Hawkins Operating, LLC | Graham, TX 76450 | Oil & Gas Operator | Apr 2026 |
| 17 | G. H. Ranch Management, LLC | Pampa, TX 79066 | Oil & Gas Operator | Apr 2013 |
| 18 | G. H. Ranch, Inc. | Pampa, TX 79066 | Oil & Gas Operator | Feb 2006 |
| 19 | G. H. Ranch, LLC | Pampa, TX 79066 | Oil & Gas Operator | Dec 2025 |
| 20 | G. S. Properties, Inc. | Arlington, TX 76013 | Oil & Gas Operator | May 1999 |
| 21 | G.& S. Landscaping, Inc. | Houston, TX 77095 | Gas Operator | Jun 2023 |
| 22 | G.A.P. Production LLC | Sourlake, TX 77659 | Oil Operator | Apr 2026 |
| 23 | G.H.W. Holding Company | Odessa, TX 79760 | Oil & Gas Operator | Nov 2000 |
| 24 | G.P.C. Oil And Gas Corporation | Midland, TX 79710 | Oil & Gas Operator | Feb 1993 |
| 25 | G.R.P. Gauging, Inc. | Wharton, TX 77488 | Oil & Gas Operator | Oct 2010 |
| 26 | Gaea Services, Inc. | San Antonio, TX 78216 | Oil & Gas Operator | Sep 2021 |
| 27 | Gaedeke Oil & Gas Operating, LLC | Dallas, TX 75219 | Oil & Gas Operator | Sep 2023 |
| 28 | Gaeton Oil & Gas Corp. | Derby, CT 06418 | Oil & Gas Operator | Jun 1998 |
| 29 | Gage, H. L. | Windthorst, TX 76389 | Oil & Gas Operator | May 2005 |
| 30 | Gago, Inc. | Graham, TX 76450 | Oil & Gas Operator | Apr 2026 |
| 31 | Gaines Operating, LLC | Austin, TX 78746 | Oil & Gas Operator | Apr 2026 |
| 32 | Gaither Petroleum Corporation | Katy, TX 77493 | Oil & Gas Operator | Apr 2026 |
| 33 | Gala Resources, LTD. | Graham, TX 76450 | Oil & Gas Operator | Jan 2026 |
| 34 | Galbraith, Dallas S. | Abilene, TX 79601 | Oil & Gas Operator | Feb 1994 |
| 35 | Galilee Oil Investments LLC | San Antonio, TX 78205 | Oil & Gas Operator | Apr 2026 |
| 36 | Galindo Brothers, Inc. | Alice, TX 78333 | Oil & Gas Operator | Apr 2026 |
| 37 | Gallagher Oil | Grandfalls, TX 79742 | Oil Operator | Apr 2025 |
| 38 | Gallery Petroleum LLC | Houston, TX 77036 | Oil & Gas Operator | Apr 2026 |
| 39 | Gallo Petroleum, LLC | Colorado City, TX 79512 | Oil Operator | Apr 2026 |
| 40 | Galloway Energy Co. | Tomball, TX 77377 | Oil & Gas Operator | Apr 2026 |
| 41 | Galloway Lone Star, L.L.C. | Tomball, TX 77377 | Oil & Gas Operator | Apr 2026 |
| 42 | Galt Oil & Gas, LLC | Pampa, TX 79065 | Oil & Gas Operator | Apr 2020 |
| 43 | Galt Petroleum, Inc. | Iowa Park, TX 76367 | Oil Operator | Apr 2026 |
| 44 | Galveston Bay Energy, LLC | Spring, TX 77386 | Oil & Gas Operator | Jul 2017 |
| 45 | Galveston Bay Operating Co LLC | Houston, TX 77002 | Oil & Gas Operator | Apr 2026 |
| 46 | Ganador Operating, LLC | Boerne, TX 78006 | Oil & Gas Operator | Dec 2025 |
| 47 | Ganchos Inc. | Borger, TX 79008 | Oil & Gas Operator | Mar 2007 |
| 48 | Gannett Operating LLC | Graham, TX 76450 | Oil & Gas Operator | Apr 2026 |
| 49 | Gantt Operating Company, Inc. | Houston, TX 77018 | Oil & Gas Operator | Apr 2026 |
| 50 | Gantt, Joe, Properties | Electra, TX 76360 | Oil & Gas Operator | Aug 2003 |
| 51 | Gap Exploration, LTD. | Naples, FL 34110 | Oil & Gas Operator | Jul 2008 |
| 52 | Garcia, A. H. | San Diego, TX 78384 | Oil & Gas Operator | May 2006 |
| 53 | Gardner Energy Corporation | Houston, TX 77024 | Oil & Gas Operator | Mar 1999 |
| 54 | Gardner Production, LLC | Decatur, TX 76234 | Oil & Gas Operator | Jul 2023 |
| 55 | Garrd Oil Company LLC | FT Stockton, TX 79735 | Oil & Gas Operator | Apr 2026 |
| 56 | Garrett, Dorothy D. | Big Spring, TX 79720 | Oil & Gas Operator | Mar 1995 |
| 57 | Garrison LTD. | San Antonio, TX 78257 | Oil & Gas Operator | Apr 2026 |
| 58 | Garrison Oil Company | Elkhart, TX 75839 | Oil & Gas Operator | Aug 1995 |
| 59 | Garrison Operating, L.L.C. | Tomball, TX 77375 | Oil & Gas Operator | Apr 2026 |
| 60 | Garrison Resource Developmnt LLC | Plainview, TX 79072 | Oil Operator | Apr 2026 |
| 61 | Garvin Energy Corp. | Breckenridge, TX 76424 | Oil & Gas Operator | Feb 1995 |
| 62 | Gary Oil & Gas | Deer Park, TX 77536 | Oil & Gas Operator | Apr 2026 |
| 63 | Gary Permian, LLC | Denver, CO 80202 | Oil & Gas Operator | Feb 2022 |
| 64 | Gary Production Company | Carthage, TX 75633 | Gas Operator | Apr 2026 |
| 65 | Garza Oil & Gas LLC | Quemado, TX 78877 | Oil Operator | Apr 2026 |
| 66 | Garza, Sergio R. | Orange Grove, TX 78372 | Oil Operator | Apr 2026 |
| 67 | Gas Corporation Of America | Wichita Falls, TX 76307 | Oil & Gas Operator | Apr 2026 |
| 68 | Gas Engine & Compressor Serv,Inc | Longview, TX 75615 | Oil & Gas Operator | Feb 2003 |
| 69 | Gas Resources, Inc. | Southern Pine, NC 28387 | Oil & Gas Operator | Mar 2004 |
| 70 | Gas Tap Corp. | Plano, TX 75075 | Gas Operator | Apr 2026 |
| 71 | Gas Well Operators | Pampa, TX 79066 | Gas Operator | Nov 2002 |
| 72 | Gas Well Operators, Inc. | Pampa, TX 79066 | Gas Operator | Nov 1997 |
| 73 | Gasanadarko LTD | Oklahoma City, OK 73116 | Gas Operator | May 1994 |
| 74 | Gasoco, Inc. | Wichita Falls, TX 76307 | Oil & Gas Operator | Apr 2005 |
| 75 | Gasper Rice Resources, LTD. | Houston, TX 77068 | Oil & Gas Operator | Apr 2026 |
| 76 | Gassco Petroleum Corporation | Seguin, TX 78155 | Oil & Gas Operator | Apr 2026 |
| 77 | Gassiot Holding Corporation | Coleman, TX 76834 | Oil & Gas Operator | Apr 2016 |
| 78 | Gastar Exploration Texas, LP | Houston, TX 77010 | Oil & Gas Operator | Oct 2018 |
| 79 | Gastex, Inc. | Midland, TX 79710 | Oil & Gas Operator | Mar 1995 |
| 80 | Gator Development, Inc. | Vernon, TX 76384 | Oil Operator | Dec 2004 |
| 81 | Gauge Oil Company | Luling, TX 78648 | Oil & Gas Operator | Apr 2026 |
| 82 | Gauntt, Inc. | San Marcos, TX 78666 | Oil & Gas Operator | Dec 2024 |
| 83 | Gaylyn, Inc. | Comanche, TX 76442 | Oil & Gas Operator | Apr 2026 |
| 84 | Gaynor Oil Co. | Sherman, TX 75092 | Oil & Gas Operator | Jun 2002 |
| 85 | GBF Operating LLC | Morrison, CO 80465 | Oil & Gas Operator | Apr 2026 |
| 86 | GBG Operating Corp. | Wichita Falls, TX 76302 | Oil & Gas Operator | Sep 1998 |
| 87 | Gcea, LLC | Graham, TX 76450 | Oil & Gas Operator | Mar 2008 |
| 88 | Gcer Onshore, LLC | Houston, TX 77002 | Oil & Gas Operator | Dec 2015 |
| 89 | Gco Drilling Company | Midland, TX 79702 | Oil & Gas Operator | Dec 1993 |
| 90 | Gcofer LLC | Hobbs, NM 88240 | Oil Operator | Apr 2026 |
| 91 | Gcows Operating LLC | Montgomery, TX 77356 | Oil & Gas Operator | Apr 2026 |
| 92 | Gda Investments Inc | Oklahoma City, OK 73123-0403 | Oil & Gas Operator | Jan 2026 |
| 93 | Gec Operating, Inc. | Houston, TX 77024 | Oil & Gas Operator | Apr 2026 |
| 94 | Gecko | Dallas, TX 75205 | Oil & Gas Operator | Mar 2008 |
| 95 | Gecko Oil & Gas | Brookesmith, TX 76827 | Oil & Gas Operator | Jun 2007 |
| 96 | Geer Production Company | Jacksboro, TX 76458 | Oil & Gas Operator | Apr 2026 |
| 97 | Gei Management Co., Inc. | Houston, TX 77024 | Oil & Gas Operator | Sep 1993 |
| 98 | Geiselman, Grover J. | Richmond, TX 77469 | Oil & Gas Operator | Feb 1995 |
| 99 | Geiser Operating, Inc. | Portland, TX 78374 | Oil & Gas Operator | Sep 2019 |
| 100 | Geiser, D. Allen | Portland, TX 78374 | Oil & Gas Operator | Oct 2005 |