| 11501 | Great Lakes Chemical Corp | West Lafayette, IN 47906 | Oil & Gas Operator | Nov 2023 |
| 11502 | Great Lakes Conf. Of The Evangelical Covenant | Dewittville, NY 14728 | Gas Operator | Dec 2024 |
| 11503 | Great Lakes Niagaran Inc | | Oil & Gas Operator | Mar 1988 |
| 11504 | Great Lakes Petroleum Producers Inc | | Oil Operator | Apr 2026 |
| 11505 | Great Northern Drilling Company | Billings, MT 59103 | Oil & Gas Operator | Jun 2016 |
| 11506 | Great Northern Energy, Inc | Irving, TX 75039 | Oil & Gas Operator | Jun 2026 |
| 11507 | Great Northern Gas Company | Denver, CO 80293-0602 | Oil & Gas Operator | Jun 2016 |
| 11508 | Great Oak Energy, Inc. | Oakmont, PA 15139-2003 | Oil & Gas Operator | Feb 2021 |
| 11509 | Great Plains Energy, Inc. | Lincoln, NE 68516 | Oil & Gas Operator | Feb 2026 |
| 11510 | Great Plains Exploration LLC | Mentor, OH 44060 | Oil & Gas Operator | Dec 2016 |
| 11511 | Great Plains Oil & Gas | Ada, OK 74820-7209 | Oil & Gas Operator | May 2013 |
| 11512 | Great Plains Oper LLC Dba Great MTN Oper | Grapevine, TX 76051-5477 | Gas Operator | Nov 2015 |
| 11513 | Great Plains Operating Inc | Bristow, OK 74010 | Oil & Gas Operator | Dec 1998 |
| 11514 | Great Plains Operating, LLC. | Grapevine, TX 76051 | Oil & Gas Operator | Aug 2014 |
| 11515 | Great Plains Pet | | Oil & Gas Operator | Mar 1995 |
| 11516 | Great Plains Petroleum, Inc. | Snyder, TX 79549 | Oil & Gas Operator | Feb 2026 |
| 11517 | Great Plains Pipeline Company | Tulsa, OK 74135-6405 | Oil & Gas Operator | Jul 2014 |
| 11518 | Great Plains Resources, Inc. | Nixon, TX 78140 | Oil & Gas Operator | Jun 2026 |
| 11519 | Great River Oil & Gas Corp. | | Oil & Gas Operator | Sep 1998 |
| 11520 | Great Scott, Inc. | | Oil & Gas Operator | Oct 1993 |
| 11521 | Great Southern - Joe Scates | | Oil Operator | Dec 1979 |
| 11522 | Great Southern Oil &Gas Co Inc | | Oil & Gas Operator | Dec 2004 |
| 11523 | Great Southwestern Expl Inc | Tulsa, OK 74105 | Oil & Gas Operator | Mar 2026 |
| 11524 | Great Texas Crude Inc. | Fredericksbrg, TX 78624 | Oil & Gas Operator | Jun 2026 |
| 11525 | Great West Energy & Expl., Inc. | Addison, TX 75001 | Oil & Gas Operator | Mar 2008 |
| 11526 | Great West Operating Co., Inc. | Dallas, TX 75240 | Oil & Gas Operator | Aug 2003 |
| 11527 | Great Western Drilling | | Oil Operator | Dec 2002 |
| 11528 | Great Western Drilling Co | Midland, TX 79701 | Oil & Gas Operator | Jun 2026 |
| 11529 | Great Western Equipment Co | Mustang, OK 73064 | Oil & Gas Operator | Mar 2026 |
| 11530 | Great Western Land Co Inc | Tulsa, OK 74136-1517 | Oil & Gas Operator | Jun 2000 |
| 11531 | Great Western Onshore Inc | Houston, TX 77002 | Oil & Gas Operator | Mar 2008 |
| 11532 | Great Western Operating Company LLC | | Oil & Gas Operator | Aug 2020 |
| 11533 | Great Yellowstone Corporation | | Oil & Gas Operator | Apr 1993 |
| 11534 | Greatbatch LTD. | Clarence, NY 14031 | Gas Operator | Dec 2024 |
| 11535 | Greco Operating, Inc. | Graham, TX 76450 | Oil & Gas Operator | Jun 2026 |
| 11536 | Greco Operating, LLC | Graham, TX 76450 | Oil & Gas Operator | Jun 2026 |
| 11537 | Greehey & Company, LTD. | San Antonio, TX 78216 | Oil & Gas Operator | May 2020 |
| 11538 | Greeley, John A. | Eldred, PA 16731 | Oil & Gas Operator | Dec 2024 |
| 11539 | Green Century Exp & Prod, LLC | Midland, TX 79701 | Oil & Gas Operator | Jun 2026 |
| 11540 | Green Earth Resources Inc. | | Oil & Gas Operator | Dec 2020 |
| 11541 | Green Energy Company | Okmulgee, OK 74447 | Oil & Gas Operator | May 2013 |
| 11542 | Green Energy Inc | Wooster, OH 44691 | Oil & Gas Operator | Dec 2025 |
| 11543 | Green Enterprises | | Oil Operator | Feb 2026 |
| 11544 | Green Exploration Company | Austin, TX 78711 | Oil & Gas Operator | Jun 2026 |
| 11545 | Green Gas Co | Wooster, OH 44691 | Oil & Gas Operator | Dec 2020 |
| 11546 | Green J R & Jerr | | Oil Operator | Dec 1991 |
| 11547 | Green Light Operating, LLC. | Austin, TX 78746 | Oil Operator | Jun 2026 |
| 11548 | Green Oil & Gas, Inc. | Winters, TX 79567 | Oil & Gas Operator | Aug 2003 |
| 11549 | Green Oilfield Production L.L.C. | Jennings, KS 67643 | Oil Operator | Feb 2026 |
| 11550 | Green Oper Compa | | Gas Operator | Jan 1970 |
| 11551 | Green Operating | | Oil Operator | Jun 2010 |
| 11552 | Green Operating Company Inc | Tulsa, OK 74135 | Oil & Gas Operator | Feb 2026 |
| 11553 | Green Petroleum Company | Archer City, TX 76351 | Oil & Gas Operator | Nov 1996 |
| 11554 | Green Production, LLC | | Oil & Gas Operator | Dec 2016 |
| 11555 | Green River Exploration Co | Tulsa, OK 74121-1468 | Oil & Gas Operator | Sep 2011 |
| 11556 | Green River Gas Co, Inc | | Oil & Gas Operator | Dec 2010 |
| 11557 | Green River Operating Co Inc | Noble, OK 73068-5521 | Oil & Gas Operator | Feb 2018 |
| 11558 | Green River Resources Inc. | Keystone, CO 80435 | Oil & Gas Operator | Jun 2026 |
| 11559 | Green Smith Energy LP | Glenpool, OK 74033-3122 | Oil & Gas Operator | Mar 2026 |
| 11560 | Green Star | Somerset, TX 78069 | Oil Operator | Jun 2026 |
| 11561 | Green Valley Disposal Serv LLC | Alva, OK 73717 | Oil Operator | Apr 2026 |
| 11562 | Green Valley Operating, LLC | Billings, MT 59108 | Oil & Gas Operator | Apr 2026 |
| 11563 | Green William G | Jenks, OK 74037-3233 | Oil & Gas Operator | Apr 2020 |
| 11564 | Green'S Drillng & Mud Ser Inc | Konawa, OK 74849 | Oil Operator | Jan 2013 |
| 11565 | Green, Bobbie | Chautauqua, KS 67334 | Oil Operator | Feb 2026 |
| 11566 | Green, Hugh | Albany, TX 76430 | Oil & Gas Operator | Apr 2012 |
| 11567 | Green, J. R. | Hays, KS 67601 | Oil Operator | Mar 2005 |
| 11568 | Green, Michael Oil | Albany, TX 76430 | Oil Operator | Jun 2026 |
| 11569 | Green, Robert W | Ottawa, KS 66067 | Oil Operator | Nov 1987 |
| 11570 | Green, Roy W. Oil & Gas | San Angelo, TX 76902 | Oil & Gas Operator | Jun 2021 |
| 11571 | Greenbriar Energy Inc. | Houston, TX 77098 | Oil & Gas Operator | Feb 2004 |
| 11572 | Greenbrier Energy Inc | Marietta, OH 45750 | Oil & Gas Operator | Dec 2025 |
| 11573 | Greenbrier Oper. Co. | Dallas, TX 75229 | Oil & Gas Operator | Feb 2001 |
| 11574 | Greene Energy LLC | Pittsburgh, PA 15241-1405 | Gas Operator | Dec 2006 |
| 11575 | Greene Enterprises, Inc. | Gillette, WY 82717 | Oil Operator | Dec 2009 |
| 11576 | Greene Mary E | Springboro, PA 16435-1635 | Oil & Gas Operator | Dec 2014 |
| 11577 | Greene, R. E. | Baird, TX 79504 | Oil & Gas Operator | Jun 2009 |
| 11578 | Greene, Sheldon K. | Bolivar, NY 14715 | Oil & Gas Operator | Dec 2024 |
| 11579 | Greene, Steven | Le Roy, NY 14482 | Gas Operator | Dec 2024 |
| 11580 | Greene, Vernon | Levelland, TX 79336 | Oil & Gas Operator | May 2002 |
| 11581 | Greenfield Baptist CH | North East, PA 16428-5610 | Gas Operator | Dec 2025 |
| 11582 | Greenfields Operating LLC | Tulsa, OK 74114 | Oil Operator | Mar 2026 |
| 11583 | Greenhaw, Morris R Oil & Gas Inc | Desdemona, TX 76445 | Oil & Gas Operator | May 2006 |
| 11584 | Greenhaw, Morris R. | Desdemona, TX 76445 | Oil & Gas Operator | Jun 2026 |
| 11585 | Greenhead Energy Operating LLC | Oklahoma City, OK 73131 | Oil & Gas Operator | Apr 2026 |
| 11586 | Greenhill Petroleum Corporation | Houston, TX 77077 | Oil & Gas Operator | Jan 1998 |
| 11587 | Greenlake Energy Operating, LLC | Austin, TX 78746 | Oil & Gas Operator | Jun 2026 |
| 11588 | Greenland Operating LLC | | Oil Operator | Mar 2026 |
| 11589 | Greenland Petroleum Co | Belle Valley, OH 43717 | Oil & Gas Operator | Dec 1991 |
| 11590 | Greenlee Oil And Gas LLC | Norman, OK 73072 | Oil & Gas Operator | Mar 2026 |
| 11591 | Greenlight Enterprises LLC | McKinney, TX 75072 | Oil Operator | Jun 2026 |
| 11592 | Greenridge Oil Company LLC | Mill Valley, CA 94942 | Oil & Gas Operator | Dec 2024 |
| 11593 | Greenridge Oil Inc | New Freeport, PA 15352-1560 | Oil & Gas Operator | Dec 2025 |
| 11594 | Greensburg Oilfield LLC | Zenda, KS 67159 | Oil Operator | Nov 2013 |
| 11595 | Greenstone Energy, LLC | Houston, TX 77208 | Oil Operator | Jun 2026 |
| 11596 | Greenville Land Development Co. | Elizabeth, WV 26143-0252 | Oil & Gas Operator | Dec 2021 |
| 11597 | Greenville Oil Company | Greenville, KY 42345 | Oil Operator | Dec 2023 |
| 11598 | Greenville Operating Company | Dallas, TX 75206 | Oil & Gas Operator | Oct 1996 |
| 11599 | Greenway Energy LLC | Mayville, NY 14757 | Oil & Gas Operator | Dec 2025 |
| 11600 | Greenwerks Outdoor Services LLC | Stockdale, TX 78160 | Oil Operator | Jun 2026 |