| 2401 | Gilby Services LLC | Velma, OK 73491 | Oil & Gas Operator | Feb 2025 |
| 2402 | Gilco Oil Inc | Ada, OK 74820 | Oil & Gas Operator | May 2019 |
| 2403 | Gill Jet C Dba Jetco Inc | Okmulgee, OK 74447 | Oil & Gas Operator | Dec 2023 |
| 2404 | Gill-Mac Inc | Nowata, OK 74048 | Oil & Gas Operator | May 1993 |
| 2405 | Gillham Oil & Gas Inc | Shawnee, OK 74801-3547 | Oil Operator | May 1997 |
| 2406 | Gillham Paul | Maud, OK 74854 | Oil & Gas Operator | Apr 2023 |
| 2407 | Gilliland Gerald D | Dewey, OK 74029-1639 | Oil Operator | Mar 2015 |
| 2408 | Gilliland Oil And Gas Inc | Hennessey, OK 73742 | Oil & Gas Operator | Feb 2025 |
| 2409 | Gilliland Robert E Estate Of | Dewey, OK 74029-3924 | Oil & Gas Operator | Jul 2001 |
| 2410 | GK Production LLC | Perry, OK 73077 | Oil Operator | Jul 2024 |
| 2411 | GKM Oil Company | Tulsa, OK 74136 | Oil & Gas Operator | Oct 1991 |
| 2412 | Gla Inc | Norman, OK 73070 | Oil & Gas Operator | Jan 2025 |
| 2413 | Glacier Petroleum Co Okla Inc | Edmond, OK 73013-1977 | Oil & Gas Operator | Feb 2025 |
| 2414 | Glacier Petroleum Co., Inc. | Emporia, KS 66801 | Oil & Gas Operator | Dec 2024 |
| 2415 | Gladiator Operating LLC | Ardmore, OK 73401 | Oil & Gas Operator | Feb 2025 |
| 2416 | Glasgow Jr W R | Hominy, OK 74035 | Oil & Gas Operator | Apr 2014 |
| 2417 | GLB Exploration, Inc. | Oklahoma City, OK 73102 | Oil & Gas Operator | Feb 2025 |
| 2418 | Glenco Oil & Gas Corporation | Wewoka, OK 74884-0727 | Oil & Gas Operator | Sep 2021 |
| 2419 | Glendell L Gaskins Production LLC | Slick, OK 74071 | Oil & Gas Operator | Feb 2025 |
| 2420 | Glenn Supply Company, Inc. | Tulsa, OK 74101 | Oil & Gas Operator | Jan 2025 |
| 2421 | Glenn, Hoyt | | Oil Operator | Nov 2014 |
| 2422 | Glenwood Operating LLC | Wichita Falls, TX 76309-4529 | Gas Operator | Jan 2025 |
| 2423 | Glimp Oil Company | Drumright, OK 74030-0391 | Oil & Gas Operator | Mar 1998 |
| 2424 | Glimp Oil Company LLC | Drumright, OK 74030 | Oil & Gas Operator | Feb 2025 |
| 2425 | GLM Energy Inc | Oklahoma City, OK 73142 | Oil & Gas Operator | Jan 2025 |
| 2426 | Global Natural Res Corp | Houston, TX 77210 | Oil & Gas Operator | Dec 1994 |
| 2427 | Global Oklahoma Production | Tulsa, OK 74146 | Oil & Gas Operator | May 2024 |
| 2428 | Gloco LLC (The) | Ada, OK 74820 | Oil & Gas Operator | Jan 2025 |
| 2429 | Gloria Corporation The | Ada, OK 74821-0297 | Oil & Gas Operator | Sep 2014 |
| 2430 | Glory Oil Company LLC | Dewey, OK 74029-4056 | Oil Operator | Jan 2025 |
| 2431 | GMP Minerals LLC | Tulsa, OK 74132-1244 | Oil Operator | Jan 2025 |
| 2432 | GMW Petroleum LLC | Skiatook, OK 74070 | Oil & Gas Operator | Jan 2025 |
| 2433 | GMX Resources, Inc. | Oklahoma City, OK 73114 | Oil & Gas Operator | Mar 2014 |
| 2434 | Godfrey Oil Properties | Madill, OK 73446 | Oil & Gas Operator | Jan 2025 |
| 2435 | Goetz Elmer | Bartlesville, OK 74005-1068 | Oil & Gas Operator | Jan 2015 |
| 2436 | Goff D C Revocable Energy Trust | Fayetteville, AR 72702-1465 | Oil & Gas Operator | Jun 2005 |
| 2437 | Goff Oil Company | | Oil & Gas Operator | Mar 1993 |
| 2438 | Goggans William C | Pauls Valley, OK 73075-9759 | Oil & Gas Operator | Jun 2004 |
| 2439 | Gold Ronald L & Marleen | Shawnee Mission, KS 66202-3302 | Oil Operator | Apr 2014 |
| 2440 | Gold-Mont Oil Company Inc | Tulsa, OK 74107 | Oil & Gas Operator | Nov 2015 |
| 2441 | Golden Arrow Gas Energy Corp | Norman, OK 73072 | Oil & Gas Operator | Mar 2016 |
| 2442 | Golden Circle Production Co | Seminole, OK 74868 | Oil & Gas Operator | May 2002 |
| 2443 | Golden Flame Scorpion Energy LLC | Broken Arrow, OK 74011 | Oil Operator | Jan 2025 |
| 2444 | Golden Gas Energies Inc | | Oil & Gas Operator | Jan 1999 |
| 2445 | Golden Gas Production Company | Tulsa, OK 74136 | Oil & Gas Operator | Jan 2025 |
| 2446 | Golden Gas Service Company | Tulsa, OK 74114 | Oil & Gas Operator | Feb 2025 |
| 2447 | Golden Resources Inc | Tulsa, OK 74103 | Oil & Gas Operator | Feb 2025 |
| 2448 | Golden West Energy LTD | | Oil & Gas Operator | Apr 2020 |
| 2449 | Gomaco Inc | Tulsa, OK 74103-5061 | Oil & Gas Operator | Apr 2015 |
| 2450 | Gomaco Operating Company | Tulsa, OK 74115 | Oil & Gas Operator | Feb 2025 |
| 2451 | Gonzalez Randy Oil | Gotebo, OK 73041 | Oil Operator | Aug 2017 |
| 2452 | Good Vaughn | Enid, OK 73702 | Oil & Gas Operator | Jul 2008 |
| 2453 | Good Vaughn Oil Company LLC | Enid, OK 73702-3744 | Oil & Gas Operator | Jun 2019 |
| 2454 | Goodnight & Laird | St Louis, OK 74866 | Oil & Gas Operator | Jan 2025 |
| 2455 | Goodnight C A Dba C & M Oil Company | Tecumseh, OK 74873-4825 | Oil Operator | Jan 2013 |
| 2456 | Goodnight Julie | Vilonia, AR 72173 | Oil Operator | Sep 2023 |
| 2457 | Goodnight Lindell D | St Louis, OK 74866 | Oil Operator | Feb 1992 |
| 2458 | Goodrich Larkin M | Konawa, OK 74849-9766 | Oil Operator | Jan 2013 |
| 2459 | Goodspeed Brenda K | Garber, OK 73738-5401 | Oil & Gas Operator | Nov 1998 |
| 2460 | Gopher Oil Company | | Oil & Gas Operator | Jan 2025 |
| 2461 | Gordon Brothers Oil Company | Stroud, OK 74079 | Oil & Gas Operator | Jul 2017 |
| 2462 | Gordon Robert Oil Company | Stroud, OK 74070-0366 | Oil & Gas Operator | Jul 2001 |
| 2463 | Gore Gail B | Camargo, OK 73835-9737 | Oil & Gas Operator | Aug 2014 |
| 2464 | Gore Operating LLC | Clinton, OK 73601 | Oil & Gas Operator | Dec 2024 |
| 2465 | Gore Sidney | Tulsa, OK 74101 | Oil & Gas Operator | Dec 2016 |
| 2466 | Gosnell Tony Operating LLC | Lindsay, OK 73052 | Oil & Gas Operator | Feb 2025 |
| 2467 | Gothic Energy Corporation | Tulsa, OK 74136 | Oil & Gas Operator | Jul 2015 |
| 2468 | Gothic Production Corporation | Oklahoma City, OK 73154 | Oil & Gas Operator | Dec 2016 |
| 2469 | Gouin Frank L | Oklahoma City, OK 73139-2513 | Oil Operator | Jan 2014 |
| 2470 | Gouker & Harris | Meeker, OK 74855-0685 | Oil Operator | Jan 2013 |
| 2471 | GPM Gas Corporation | Oklahoma City, OK 73102-5627 | Oil & Gas Operator | Jun 2000 |
| 2472 | Grace 7 Operating LLC | Argyle, TX 76226 | Oil Operator | Apr 2022 |
| 2473 | Grace Energy Management Inc | Cement, OK 73017 | Oil Operator | Feb 2025 |
| 2474 | Grace Oil Company Inc | Monahans, TX 79756 | Oil & Gas Operator | Oct 2011 |
| 2475 | Grace Petroleum LP | Midland, TX 79708 | Oil & Gas Operator | May 2016 |
| 2476 | Graham Oil And Gas, LTD. | Covington, LA 70434-3134 | Oil & Gas Operator | Aug 2013 |
| 2477 | Graham Royalty LTD | Covington, LA 70434 | Oil & Gas Operator | Jul 2007 |
| 2478 | Graham, Marion T | | Oil Operator | Jan 2025 |
| 2479 | Graham-Michaelis Corporation | Wichita, KS 67201 | Oil & Gas Operator | Dec 2010 |
| 2480 | Gram Oil Co | Bartlesville, OK 74003 | Oil Operator | Dec 2011 |
| 2481 | Granada Exploration LLC | Edmond, OK 73034-4172 | Oil & Gas Operator | Jan 2025 |
| 2482 | Grand Energy, Inc. | Dallas, TX 75248 | Oil & Gas Operator | Oct 2002 |
| 2483 | Grand Lake Resources | Hennessey, OK 73742 | Oil & Gas Operator | Jan 2025 |
| 2484 | Grand Operating, Inc. | Addison, TX 75001 | Oil & Gas Operator | Dec 2020 |
| 2485 | Grand Production Company | Oklahoma City, OK 73116 | Oil & Gas Operator | Aug 2000 |
| 2486 | Grand Resources Inc | Tulsa, OK 74137 | Oil & Gas Operator | Apr 2025 |
| 2487 | Granite Oil & Gas Inc | Phoenix, AZ 85045 | Oil Operator | Mar 1996 |
| 2488 | Grant Petroleum Corporation | Horseshoe Bay, TX 78657-8926 | Oil & Gas Operator | Dec 2014 |
| 2489 | Grasen Energy, Inc. | Amarillo, TX 79159 | Oil & Gas Operator | Aug 2013 |
| 2490 | Graves J M | Tulsa, OK 74105 | Oil & Gas Operator | Sep 2007 |
| 2491 | Graves John G Oil Prop Inc | Tulsa, OK 74116-5666 | Oil & Gas Operator | Feb 2001 |
| 2492 | Graves Oil Company | Ardmore, OK 73401 | Oil Operator | Apr 2014 |
| 2493 | Gravley Bill | Duncan, OK 73533 | Oil Operator | Nov 1998 |
| 2494 | Gray Fox Operating Company | Tulsa, OK 74119 | Oil Operator | May 1993 |
| 2495 | Gray Lloyd Energy Inc | Oklahoma City, OK 73120-8112 | Oil & Gas Operator | Nov 2005 |
| 2496 | Gray Oil & Gas Inc. | Abilene, TX 79606 | Oil & Gas Operator | Oct 2013 |
| 2497 | Gray Operating Company, Inc. | Ardmore, OK 73402 | Oil & Gas Operator | Apr 2018 |
| 2498 | Gray Pipeline Inc | Broomfield, CO 80023-8304 | Oil & Gas Operator | Jul 2018 |
| 2499 | Gray, Jimmy W | | Oil & Gas Operator | Aug 1998 |
| 2500 | Grayhorse Operating Inc | Tulsa, OK 74103-4439 | Oil & Gas Operator | Jan 2025 |