| 2401 | Grace Energy Management Inc | Cement, OK 73017 | Oil Operator | Sep 2024 |
| 2402 | Grace Oil Company Inc | Monahans, TX 79756 | Oil & Gas Operator | Oct 2011 |
| 2403 | Grace Petroleum LP | Midland, TX 79708 | Oil & Gas Operator | May 2016 |
| 2404 | Graham Oil And Gas, LTD. | Covington, LA 70434-3134 | Oil & Gas Operator | Aug 2013 |
| 2405 | Graham Royalty LTD | Covington, LA 70434 | Oil & Gas Operator | Jul 2007 |
| 2406 | Graham, Marion T | | Oil Operator | Aug 2024 |
| 2407 | Graham-Michaelis Corporation | Wichita, KS 67201 | Oil & Gas Operator | Dec 2010 |
| 2408 | Gram Oil Co | Bartlesville, OK 74003 | Oil Operator | Dec 2011 |
| 2409 | Granada Exploration LLC | Edmond, OK 73034-4172 | Oil & Gas Operator | Aug 2024 |
| 2410 | Grand Energy, Inc. | Dallas, TX 75248 | Oil & Gas Operator | Oct 2002 |
| 2411 | Grand Lake Resources | Hennessey, OK 73742 | Oil & Gas Operator | Aug 2024 |
| 2412 | Grand Operating, Inc. | Addison, TX 75001 | Oil & Gas Operator | Dec 2020 |
| 2413 | Grand Production Company | Oklahoma City, OK 73116 | Oil & Gas Operator | Aug 2000 |
| 2414 | Grand Resources Inc | Tulsa, OK 74137 | Oil & Gas Operator | Nov 2024 |
| 2415 | Granite Oil & Gas Inc | Phoenix, AZ 85045 | Oil Operator | Mar 1996 |
| 2416 | Grant Petroleum Corporation | Horseshoe Bay, TX 78657-8926 | Oil & Gas Operator | Dec 2014 |
| 2417 | Grasen Energy, Inc. | Amarillo, TX 79159 | Oil & Gas Operator | Aug 2013 |
| 2418 | Graves J M | Tulsa, OK 74105 | Oil & Gas Operator | Sep 2007 |
| 2419 | Graves John G Oil Prop Inc | Tulsa, OK 74116-5666 | Oil & Gas Operator | Feb 2001 |
| 2420 | Graves Oil Company | Ardmore, OK 73401 | Oil Operator | Apr 2014 |
| 2421 | Gravley Bill | Duncan, OK 73533 | Oil Operator | Nov 1998 |
| 2422 | Gray Fox Operating Company | Tulsa, OK 74119 | Oil Operator | May 1993 |
| 2423 | Gray Lloyd Energy Inc | Oklahoma City, OK 73120-8112 | Oil & Gas Operator | Nov 2005 |
| 2424 | Gray Oil & Gas Inc. | Abilene, TX 79606 | Oil & Gas Operator | Oct 2013 |
| 2425 | Gray Operating Company, Inc. | Ardmore, OK 73402 | Oil & Gas Operator | Apr 2018 |
| 2426 | Gray Pipeline Inc | Broomfield, CO 80023-8304 | Oil & Gas Operator | Jul 2018 |
| 2427 | Gray, Jimmy W | | Oil & Gas Operator | Aug 1998 |
| 2428 | Grayhorse Operating Inc | Tulsa, OK 74103-4439 | Oil & Gas Operator | Sep 2024 |
| 2429 | Grayling Oil Inc | | Oil & Gas Operator | Feb 1995 |
| 2430 | Grayrock Energy, LLC | Nichols Hills, OK 73116-5113 | Oil & Gas Operator | Sep 2024 |
| 2431 | Grayson Operating LLC | Ada, OK 74820 | Oil & Gas Operator | Aug 2024 |
| 2432 | GRB Properties, Inc. | Midland, TX 79705 | Oil & Gas Operator | Mar 2003 |
| 2433 | Great Basins Petroleum Co. | | Gas Operator | Mar 2015 |
| 2434 | Great Northern Gas Company | Denver, CO 80293-0602 | Oil & Gas Operator | Jul 2017 |
| 2435 | Great Plains Oil & Gas | Ada, OK 74820-7209 | Oil & Gas Operator | May 2013 |
| 2436 | Great Plains Operating Inc | Bristow, OK 74010 | Oil & Gas Operator | Dec 1998 |
| 2437 | Great Plains Petroleum, Inc. | Snyder, TX 79549 | Oil & Gas Operator | Jul 2024 |
| 2438 | Great Plains Pipeline Company | Tulsa, OK 74135-6405 | Oil & Gas Operator | Jul 2014 |
| 2439 | Great Southwestern Expl Inc | Tulsa, OK 74105 | Oil & Gas Operator | Aug 2024 |
| 2440 | Great Western Drilling Co | Midland, TX 79701 | Oil & Gas Operator | Nov 2024 |
| 2441 | Great Western Equipment Co | Mustang, OK 73064 | Oil & Gas Operator | Sep 2024 |
| 2442 | Great Western Land Co Inc | Tulsa, OK 74136-1517 | Oil & Gas Operator | Jun 2000 |
| 2443 | Great Yellowstone Corp. | | Oil & Gas Operator | Apr 1993 |
| 2444 | Greehey And Company LTD | San Antonio, TX 78216 | Oil & Gas Operator | May 2020 |
| 2445 | Green Energy Company | Okmulgee, OK 74447 | Oil & Gas Operator | May 2013 |
| 2446 | Green Operating Company, Inc. | Tulsa, OK 74135 | Oil & Gas Operator | Jul 2024 |
| 2447 | Green River Exploration Co | Tulsa, OK 74121-1468 | Oil & Gas Operator | Sep 2011 |
| 2448 | Green River Operating Co Inc | Noble, OK 73068-5521 | Oil & Gas Operator | Feb 2018 |
| 2449 | Green River Resources Inc. | Keystone, CO 80435 | Oil & Gas Operator | Nov 2024 |
| 2450 | Green Valley Disposal Serv LLC | Alva, OK 73717 | Oil Operator | Sep 2024 |
| 2451 | Green William G | Jenks, OK 74037-3233 | Oil & Gas Operator | Apr 2020 |
| 2452 | Green'S Drillng & Mud Ser Inc | Konawa, OK 74849 | Oil Operator | Jan 2013 |
| 2453 | Greene David L II LLC | Bartlesville, OK 74005 | Oil Operator | Sep 2024 |
| 2454 | Greenhead Energy Operating LLC | Oklahoma City, OK 73131 | Oil & Gas Operator | Sep 2024 |
| 2455 | Greenlee Oil And Gas LLC | Norman, OK 73072 | Oil & Gas Operator | Aug 2024 |
| 2456 | Greenwood Energy Inc | Oklahoma City, OK 73116-9083 | Oil & Gas Operator | Mar 2015 |
| 2457 | Greenwood Janet | Mannford, OK 74044 | Oil Operator | Apr 2014 |
| 2458 | Greenwood Oil Company | Skiatook, OK 74070 | Oil & Gas Operator | Aug 2013 |
| 2459 | Greer & Beckham Gas Co Inc | Shamrock, TX 79079-0606 | Oil & Gas Operator | Aug 2013 |
| 2460 | Greer Family Trust | Ponca City, OK 74601-8126 | Oil Operator | Aug 2018 |
| 2461 | Greer Tom R | Ponca City, OK 74602-2444 | Oil & Gas Operator | May 2013 |
| 2462 | Greg Davis Investments Inc | Edmond, OK 73034-6621 | Oil Operator | May 2020 |
| 2463 | Greg Hall Oil & Gas LLC | Norman, OK 73072 | Oil & Gas Operator | Sep 2024 |
| 2464 | Gribble Jr R W | Dallas, TX 75235 | Oil & Gas Operator | Apr 2014 |
| 2465 | Gribble Oil Corporation | Dallas, TX 75235 | Oil Operator | Aug 1994 |
| 2466 | Griebel-Valliquette | Stroud, OK 74079-0231 | Oil & Gas Operator | Aug 2016 |
| 2467 | Griffin Resources LLC | Breckenridge, TX 76424 | Oil & Gas Operator | Nov 2024 |
| 2468 | Griffin Well Service Inc | Konawa, OK 74849-9710 | Oil & Gas Operator | Aug 2024 |
| 2469 | Griffith Petroleum Services Inc | Kingston, OK 73439 | Oil & Gas Operator | Sep 2024 |
| 2470 | Griggs Josh | Dewey, OK 74029 | Oil Operator | Sep 2024 |
| 2471 | Griggs Oil LLC | Dewey, OK 74029-0477 | Oil & Gas Operator | Sep 2024 |
| 2472 | Griswold Energy LLC | Oologah, OK 74053-6228 | Oil Operator | Sep 2024 |
| 2473 | Grizzly Operating LLC | Houston, TX 77057 | Oil & Gas Operator | Sep 2024 |
| 2474 | Grooms T D | Stillwater, OK 74075-3600 | Oil & Gas Operator | Oct 2001 |
| 2475 | Gross, Charles E. | Dallas, TX 75220 | Oil & Gas Operator | Feb 2012 |
| 2476 | Ground Development Company Inc | Dallas, TX 75229-0377 | Oil & Gas Operator | Jan 2013 |
| 2477 | Grubb F W "Forest" | Garber, OK 73738-0186 | Oil & Gas Operator | Jun 2005 |
| 2478 | Grubb Ronald J | Clinton, OK 73601-0906 | Oil & Gas Operator | Aug 2013 |
| 2479 | Gruenerwald WM & Assoc Inc | Colorado Spring, CO 80960-0669 | Oil & Gas Operator | Jan 2002 |
| 2480 | Grynberg Petroleum Company | Greenwood Vge, CO 80111-3326 | Oil & Gas Operator | Oct 2019 |
| 2481 | Guest Petroleum Incorporated | Edmond, OK 73013 | Oil & Gas Operator | Sep 2024 |
| 2482 | Guest R E Oil Producer | Edmond, OK 73083-0805 | Oil & Gas Operator | Mar 2015 |
| 2483 | Gugli Corporation | Byng, OK 74820 | Oil & Gas Operator | Sep 2014 |
| 2484 | Guinn David E | Cleveland, OK 74020 | Oil & Gas Operator | Aug 2024 |
| 2485 | Gulf Coast Fuel Resources LLC | The Woodlands, TX 77380 | Oil Operator | Jan 2022 |
| 2486 | Gulf Exploration, LLC | Oklahoma City, OK 73114 | Oil & Gas Operator | Oct 2024 |
| 2487 | Gulf Production Corporation | Oklahoma City, OK 73114 | Oil & Gas Operator | Apr 2015 |
| 2488 | Gulfmark Energy Inc | Houston, TX 77027 | Gas Operator | Apr 2023 |
| 2489 | Gulfport Energy Corporation | Oklahoma City, OK 73134-5003 | Oil & Gas Operator | Apr 2024 |
| 2490 | Gulfport Midcon LLC | Oklahoma City, OK 73114-8132 | Oil & Gas Operator | Sep 2024 |
| 2491 | Gulfstream Petroleum Corp. | | Oil & Gas Operator | Feb 2002 |
| 2492 | Gungoll Carl E Estate | Oklahoma City, OK 73154-0466 | Oil & Gas Operator | Aug 2000 |
| 2493 | Gungoll Henry H. Associates | Enid, OK 73701 | Oil & Gas Operator | Jan 2024 |
| 2494 | Gunsight Energy Inc | Floydada, TX 79235-2521 | Oil Operator | Jun 2009 |
| 2495 | Gunter Jim | Springer, OK 73458 | Oil Operator | Aug 2024 |
| 2496 | GW Petroleum Inc | Houston, TX 77002 | Oil & Gas Operator | Apr 1993 |
| 2497 | Gypsy Exploration LLC | Oklahoma City, OK 73123-1323 | Oil & Gas Operator | Dec 2014 |
| 2498 | Gypsyglenn Oil Company LLC | Tulsa, OK 74119-4809 | Oil & Gas Operator | Sep 2024 |
| 2499 | H & D Operating Company | Refugio, TX 78377 | Oil & Gas Operator | May 2015 |
| 2500 | H & H Drilling Company | Davis, OK 73030-2703 | Oil & Gas Operator | May 2014 |