| 11401 | Genesis Production Company | | Oil & Gas Operator | May 1991 |
| 11402 | Genesis Resources LLC | Parkersburg, WV 26104 | Oil & Gas Operator | Dec 2019 |
| 11403 | Genesis St Operating LLC | Kansas City, MO 64108 | Oil & Gas Operator | Apr 2025 |
| 11404 | Genesis Well Service | Colleyville, TX 76034 | Oil Operator | Apr 2025 |
| 11405 | Genie Corporation | Abilene, TX 79604 | Oil & Gas Operator | Mar 2008 |
| 11406 | Genie Oil & Gas Corporation | Broken Arrow, OK 74013-3783 | Oil & Gas Operator | Jan 2025 |
| 11407 | Genie Oil Company | Devine, TX 78016 | Oil & Gas Operator | Apr 2025 |
| 11408 | Genie Oil Company "A" | Devine, TX 78016 | Oil Operator | Dec 2021 |
| 11409 | Genmar Oil & Gas, Inc. | | Oil & Gas Operator | May 1986 |
| 11410 | Gennesaret Investments, LLC | Burleson, TX 76028 | Oil & Gas Operator | Aug 2024 |
| 11411 | Geno Oil & Gas Corp | | Oil & Gas Operator | Sep 2009 |
| 11412 | Genzer Jim W | Sapulpa, OK 74067-1252 | Oil & Gas Operator | May 2013 |
| 11413 | Geo American Resources Inc | Tulsa, OK 74103 | Oil & Gas Operator | Jan 2025 |
| 11414 | Geo Asset Management, Inc. | Katy, TX 77493 | Oil & Gas Operator | Apr 2025 |
| 11415 | Geo Co., Inc. | Austin, TX 78745 | Oil Operator | Apr 1988 |
| 11416 | Geo Energy & Compression, Inc. | Corpus Chrsti, TX 78404 | Oil & Gas Operator | Dec 2012 |
| 11417 | Geo Energy Inc | Dublin, OH 43017 | Oil & Gas Operator | Dec 1989 |
| 11418 | Geo Energy, LLC | Sand Fork, WV 26430 | Oil & Gas Operator | Dec 2021 |
| 11419 | Geo Engineering Inc | Houston, TX 77027 | Oil & Gas Operator | Jun 2009 |
| 11420 | Geo Exploration LLC | Oklahoma City, OK 73120-7116 | Oil & Gas Operator | Jun 2024 |
| 11421 | Geo Investment Inc. | | Oil & Gas Operator | Dec 2003 |
| 11422 | Geo Kat LLC | Millersport, OH 43046 | Oil & Gas Operator | Dec 2024 |
| 11423 | Geo Logic Environmental SRVCS LC | Kilgore, TX 75663 | Oil Operator | Dec 2011 |
| 11424 | Geo Matrix Energy Corp. | | Oil Operator | Jan 2025 |
| 11425 | Geo Oil & Gas Service, A General Partnership | Iola, KS 66749 | Oil & Gas Operator | Dec 2019 |
| 11426 | Geo Oil Co Inc | Bloomington, IN 47402 | Oil Operator | Dec 2023 |
| 11427 | Geo Petroleum, Inc. | Borger, TX 79007 | Oil & Gas Operator | Apr 2025 |
| 11428 | Geo-Earth Exploration Co Inc | Stillwater, OK 74076 | Oil & Gas Operator | May 1994 |
| 11429 | Geo-Graphic Production, Inc. | Gonzales, TX 78629 | Oil & Gas Operator | Apr 2025 |
| 11430 | Geo-Sax Petroleum | | Oil & Gas Operator | Dec 2024 |
| 11431 | Geo-Vest Of Texas, Inc. | Kilgore, TX 75663 | Oil & Gas Operator | Jul 2008 |
| 11432 | Geo. R. Shaw Living Trust | Wichita, KS 67202 | Gas Operator | Dec 2009 |
| 11433 | Geo720 LLC | Shattuck, OK 73858 | Oil & Gas Operator | Mar 2016 |
| 11434 | Geodessa Corpora | | Oil Operator | Jul 1984 |
| 11435 | Geodominion Petroleum | Corpus Chrsti, TX 78403 | Oil & Gas Operator | May 2012 |
| 11436 | Geodynamics Oil & Gas, Inc | | Oil & Gas Operator | Feb 1983 |
| 11437 | Geodyne Operating Company | Tulsa, OK 74103 | Oil & Gas Operator | Jun 2015 |
| 11438 | Geodyne Resources Inc. | Tulsa, OK 74103 | Oil & Gas Operator | Jul 2010 |
| 11439 | Geoex Resources Inc | | Oil & Gas Operator | Jan 1997 |
| 11440 | Geoex, Inc. | Williamson, WV 25661 | Oil & Gas Operator | Dec 2023 |
| 11441 | Geolinear Co. | | Oil & Gas Operator | Jul 1996 |
| 11442 | Geological & Engineering Consultants | | Oil & Gas Operator | Jan 2025 |
| 11443 | Geomark Resources, L.L.C. | Lubbock, TX 79453 | Oil & Gas Operator | Apr 2025 |
| 11444 | Geomeg Energy Operating Co., LLC | Aransas Pass, TX 78336 | Oil & Gas Operator | Apr 2025 |
| 11445 | Geomeg Operating, LLC | Dripping SPGS, TX 78620 | Oil Operator | Nov 2010 |
| 11446 | Geomet Operating Co., Inc. | | Gas Operator | Dec 2013 |
| 11447 | Geonatural Resources, Inc. | Dallas, TX 75240 | Oil & Gas Operator | Apr 2025 |
| 11448 | Geopetra Partners, LLC | Irving, TX 75063 | Oil & Gas Operator | Apr 2025 |
| 11449 | Geopetro Inc | Worthington, OH 43085 | Oil & Gas Operator | Dec 1994 |
| 11450 | Geopetro LLC | Worthington, OH 43085-2316 | Oil & Gas Operator | Feb 2025 |
| 11451 | Geophysical Survey Company | Grand Junction, CO 81503-1296 | Oil & Gas Operator | Jan 1996 |
| 11452 | Geoquest Energy Inc | Enid, OK 73706-0216 | Oil & Gas Operator | Nov 2015 |
| 11453 | Georesources, Inc. | Williston, ND 58802-1505 | Oil & Gas Operator | Dec 2014 |
| 11454 | George A. Haddad, Jr. | | Oil & Gas Operator | Mar 2000 |
| 11455 | George A. Jones | | Oil & Gas Operator | Jan 2018 |
| 11456 | George Barron | | Oil & Gas Operator | Jan 1998 |
| 11457 | George Belchic, Jr. | | Oil Operator | Aug 2008 |
| 11458 | George Cunyus, Trustee | | Oil Operator | Feb 1987 |
| 11459 | George D. Hartfield Oil & Gas, Inc. | | Oil & Gas Operator | Dec 2024 |
| 11460 | George E. Wise | | Oil Operator | Dec 1989 |
| 11461 | George Energy, LLC | | Oil Operator | Dec 2024 |
| 11462 | George H Fentress | Wheatridge, CO 80034 | Gas Operator | Jun 1999 |
| 11463 | George H Russell Oil & Gas Investments Inc | Mustang, OK 73064 | Oil & Gas Operator | Oct 2023 |
| 11464 | George Interests | Tyler, TX 75703 | Oil & Gas Operator | Jul 1995 |
| 11465 | George J. Peckham Jr. | | Oil Operator | Dec 1999 |
| 11466 | George Kahn Operating Co. & Robert W. Lee | | Oil & Gas Operator | Dec 2017 |
| 11467 | George L Wilhite,SR. | | Oil Operator | Oct 1981 |
| 11468 | George M. Bagley | | Oil Operator | Dec 2024 |
| 11469 | George R Schurman | | Oil & Gas Operator | Oct 2015 |
| 11470 | George R. Brown | | Oil & Gas Operator | Mar 1984 |
| 11471 | George Tarver Operating Co., LLC | | Oil & Gas Operator | Jan 2025 |
| 11472 | George Taylor & Sons Oil LLC | Ringling, OK 73456 | Oil Operator | Feb 2025 |
| 11473 | George W Plant Drilling | Corning, OH 43730 | Oil Operator | Dec 2024 |
| 11474 | George, Dale R. | Olathe, KS 66062 | Oil Operator | Dec 2007 |
| 11475 | George, Jon & Suzan | Linwood, NY 14486 | Gas Operator | Dec 2023 |
| 11476 | George, Mark | Leroy, KS 66857 | Oil Operator | Dec 2024 |
| 11477 | Georgeanne & Thomas E Beresnyak | Home, PA 15747-6417 | Gas Operator | Dec 2018 |
| 11478 | Georgetown Exploration, Inc. | Houston, TX 77002 | Oil & Gas Operator | Mar 1995 |
| 11479 | Georgetown Operating Company | Oklahoma City, OK 73113 | Oil & Gas Operator | Jun 2019 |
| 11480 | Georgia-Pacific Corp. | Atlanta, GA 30348 | Gas Operator | May 1986 |
| 11481 | Geoseis Inc | | Oil Operator | Oct 1988 |
| 11482 | Geoson Oil Compa | | Oil Operator | Jun 1984 |
| 11483 | Geosouthern Energy Corporation | The Woodlands, TX 77380 | Oil & Gas Operator | Apr 2025 |
| 11484 | Geosouthern Operating II, LLC | The Woodlands, TX 77380 | Oil & Gas Operator | Apr 2025 |
| 11485 | Geostrat Inc. | Addison, TX 75001 | Oil & Gas Operator | Nov 2011 |
| 11486 | Geostrata Inc | Chagrin Falls, OH 44022 | Oil & Gas Operator | Dec 1993 |
| 11487 | Geosurveys, Inc. | Abilene, TX 79608 | Oil & Gas Operator | Apr 2025 |
| 11488 | Geotech Production Inc | Centennial, CO 80016 | Oil & Gas Operator | Jun 2020 |
| 11489 | Geoterre Operating, L.L.C. | | Oil & Gas Operator | Jan 2025 |
| 11490 | Geotrac Energy Corporation | Abilene, TX 79604 | Oil & Gas Operator | Jul 2000 |
| 11491 | Gep Haynesville II, LLC | | Gas Operator | Dec 2024 |
| 11492 | Gep Haynesville, LLC | | Gas Operator | Dec 2021 |
| 11493 | Gepard Energy Inc | The Woodlands, TX 77380 | Oil & Gas Operator | Apr 2025 |
| 11494 | Gerald C. Eddy | | Oil & Gas Operator | Oct 1987 |
| 11495 | Gerald E Williams | | Oil Operator | Nov 1992 |
| 11496 | Gerald Michaelis Oil | | Oil Operator | Nov 2024 |
| 11497 | Gerber Energy Co | | Oil Operator | Apr 1995 |
| 11498 | Gerber, Charles J. | Eden, NY 14057 | Gas Operator | Dec 2023 |
| 11499 | Gergen Homes Inc. | | Oil & Gas Operator | Dec 2006 |
| 11500 | German Oil Company LLC | | Oil Operator | Dec 2024 |