| 2301 | GLB Exploration, Inc. | Oklahoma City, OK 73102 | Oil & Gas Operator | Apr 2025 |
| 2302 | Glenco Oil & Gas Corporation | Wewoka, OK 74884-0727 | Oil & Gas Operator | Sep 2021 |
| 2303 | Glendell L Gaskins Production LLC | Slick, OK 74071 | Oil & Gas Operator | Apr 2025 |
| 2304 | Glenn Supply Company, Inc. | Tulsa, OK 74101 | Oil & Gas Operator | Mar 2025 |
| 2305 | Glenn, Hoyt | | Oil Operator | Nov 2014 |
| 2306 | Glenwood Operating LLC | Wichita Falls, TX 76309-4529 | Gas Operator | Mar 2025 |
| 2307 | Glimp Oil Company | Drumright, OK 74030-0391 | Oil & Gas Operator | Mar 1998 |
| 2308 | Glimp Oil Company LLC | Drumright, OK 74030 | Oil & Gas Operator | Mar 2025 |
| 2309 | GLM Energy Inc | Oklahoma City, OK 73142 | Oil & Gas Operator | Mar 2025 |
| 2310 | Global Natural Res Corp | Houston, TX 77210 | Oil & Gas Operator | Dec 1994 |
| 2311 | Global Oklahoma Production, L.L.C. | | Oil & Gas Operator | May 2024 |
| 2312 | Gloco LLC (The) | Ada, OK 74820 | Oil & Gas Operator | Mar 2025 |
| 2313 | Gloria Corporation The | Ada, OK 74821-0297 | Oil & Gas Operator | Sep 2014 |
| 2314 | Glory Oil Company LLC | Dewey, OK 74029-4056 | Oil Operator | Mar 2025 |
| 2315 | GMP Minerals LLC | Tulsa, OK 74132-1244 | Oil Operator | Mar 2025 |
| 2316 | GMW Petroleum LLC | Skiatook, OK 74070 | Oil & Gas Operator | Mar 2025 |
| 2317 | GMX Resources, Inc. | Oklahoma City, OK 73114 | Oil & Gas Operator | Mar 2014 |
| 2318 | Godfrey Oil Properties | Madill, OK 73446 | Oil & Gas Operator | Mar 2025 |
| 2319 | Goetz Elmer | Bartlesville, OK 74005-1068 | Oil & Gas Operator | Jan 2015 |
| 2320 | Goff D C Revocable Energy Trust | Fayetteville, AR 72702-1465 | Oil & Gas Operator | Jun 2005 |
| 2321 | Goff Oil Company | | Oil & Gas Operator | Mar 1993 |
| 2322 | Goggans William C | Pauls Valley, OK 73075-9759 | Oil & Gas Operator | Jun 2004 |
| 2323 | Gold Ronald L & Marleen | Shawnee Mission, KS 66202-3302 | Oil Operator | Apr 2014 |
| 2324 | Gold-Mont Oil Company Inc | Tulsa, OK 74107 | Oil & Gas Operator | Nov 2015 |
| 2325 | Golden Circle Production Co | Seminole, OK 74868 | Oil & Gas Operator | May 2002 |
| 2326 | Golden Gas Energies Inc | | Oil & Gas Operator | Jan 1999 |
| 2327 | Golden Gas Production Company | Tulsa, OK 74136 | Oil & Gas Operator | Mar 2025 |
| 2328 | Golden Gas Service Company | Tulsa, OK 74114 | Oil & Gas Operator | Apr 2025 |
| 2329 | Golden Resources Inc | Tulsa, OK 74103 | Oil & Gas Operator | Apr 2025 |
| 2330 | Golden West Energy LTD | | Oil & Gas Operator | Apr 2020 |
| 2331 | Gomaco Inc | Tulsa, OK 74103-5061 | Oil & Gas Operator | Apr 2015 |
| 2332 | Gomaco Operating Company | Tulsa, OK 74115 | Oil & Gas Operator | Apr 2025 |
| 2333 | Gonzalez Randy Oil | Gotebo, OK 73041 | Oil Operator | Aug 2017 |
| 2334 | Good Vaughn | Enid, OK 73702 | Oil & Gas Operator | Jul 2008 |
| 2335 | Good Vaughn Oil Company LLC | Enid, OK 73702-3744 | Oil & Gas Operator | Jun 2019 |
| 2336 | Goodnight & Laird | St Louis, OK 74866 | Oil & Gas Operator | Jan 2025 |
| 2337 | Goodnight C A Dba C & M Oil Company | Tecumseh, OK 74873-4825 | Oil Operator | Jan 2013 |
| 2338 | Goodnight Julie | Vilonia, AR 72173 | Oil Operator | Sep 2023 |
| 2339 | Goodnight Lindell D | St Louis, OK 74866 | Oil Operator | Feb 1992 |
| 2340 | Goodrich Larkin M | Konawa, OK 74849-9766 | Oil Operator | Jan 2013 |
| 2341 | Goodspeed Brenda K | Garber, OK 73738-5401 | Oil & Gas Operator | Nov 1998 |
| 2342 | Gopher Oil Company | | Oil & Gas Operator | Mar 2025 |
| 2343 | Gordon Brothers Oil Company | Stroud, OK 74079 | Oil & Gas Operator | Jul 2017 |
| 2344 | Gordon Robert Oil Company | Stroud, OK 74070-0366 | Oil & Gas Operator | Jul 2001 |
| 2345 | Gore Gail B | Camargo, OK 73835-9737 | Oil & Gas Operator | Aug 2014 |
| 2346 | Gore Operating LLC | Clinton, OK 73601 | Oil & Gas Operator | Mar 2025 |
| 2347 | Gore Sidney | Tulsa, OK 74101 | Oil & Gas Operator | Dec 2016 |
| 2348 | Gosnell Tony Operating LLC | Lindsay, OK 73052 | Oil & Gas Operator | Apr 2025 |
| 2349 | Gothic Energy Corporation | Tulsa, OK 74136 | Oil & Gas Operator | Jul 2015 |
| 2350 | Gothic Production Corporation | Oklahoma City, OK 73154 | Oil & Gas Operator | Dec 2016 |
| 2351 | Gouin Frank L | Oklahoma City, OK 73139-2513 | Oil Operator | Jan 2014 |
| 2352 | Gouker & Harris | Meeker, OK 74855-0685 | Oil Operator | Jan 2013 |
| 2353 | GPM Gas Corp | Oklahoma City, OK 73102-5627 | Oil & Gas Operator | Nov 1998 |
| 2354 | Grace 7 Operating LLC | Argyle, TX 76226 | Oil Operator | Apr 2022 |
| 2355 | Grace Energy Management Inc | Cement, OK 73017 | Oil Operator | Apr 2025 |
| 2356 | Grace Oil Company | Monahans, TX 79756 | Oil & Gas Operator | Oct 2011 |
| 2357 | Grace Petroleum, L.P. | Midland, TX 79708 | Oil & Gas Operator | May 2016 |
| 2358 | Graham Oil And Gas, LTD. | Covington, LA 70434-3134 | Oil & Gas Operator | Aug 2013 |
| 2359 | Graham Royalty LTD | Covington, LA 70434 | Oil & Gas Operator | Jul 2007 |
| 2360 | Graham, Marion T | | Oil Operator | Mar 2025 |
| 2361 | Graham-Michaelis Corporation | Wichita, KS 67201 | Oil & Gas Operator | Dec 2010 |
| 2362 | Gram Oil Co | Bartlesville, OK 74003 | Oil Operator | Dec 2011 |
| 2363 | Granada Exploration LLC | Edmond, OK 73034-4172 | Oil & Gas Operator | Mar 2025 |
| 2364 | Grand Energy, Inc. | Dallas, TX 75248 | Oil & Gas Operator | Oct 2002 |
| 2365 | Grand Lake Resources | Hennessey, OK 73742 | Oil & Gas Operator | Jan 2025 |
| 2366 | Grand Operating, Inc. | Addison, TX 75001 | Oil & Gas Operator | Dec 2020 |
| 2367 | Grand Production Company | Oklahoma City, OK 73116 | Oil & Gas Operator | Aug 2000 |
| 2368 | Grand Resources Inc | Tulsa, OK 74137 | Oil & Gas Operator | Jun 2025 |
| 2369 | Granite Oil & Gas Inc | Phoenix, AZ 85045 | Oil Operator | Mar 1996 |
| 2370 | Grant Petroleum Corporation | Horseshoe Bay, TX 78657-8926 | Oil & Gas Operator | Dec 2014 |
| 2371 | Grasen Energy, Inc. | Amarillo, TX 79159 | Oil & Gas Operator | Aug 2013 |
| 2372 | Graves J M | Tulsa, OK 74105 | Oil & Gas Operator | Sep 2007 |
| 2373 | Graves John G Oil Prop Inc | Tulsa, OK 74116-5666 | Oil & Gas Operator | Feb 2001 |
| 2374 | Graves Oil Company | Ardmore, OK 73401 | Oil Operator | Apr 2014 |
| 2375 | Gravley Bill | Duncan, OK 73533 | Oil Operator | Nov 1998 |
| 2376 | Gray Fox Operating Company | Tulsa, OK 74119 | Oil Operator | May 1993 |
| 2377 | Gray Lloyd Energy Inc | Oklahoma City, OK 73120-8112 | Oil & Gas Operator | Nov 2005 |
| 2378 | Gray Oil & Gas Inc. | Abilene, TX 79606 | Oil & Gas Operator | Oct 2013 |
| 2379 | Gray Operating Company, Inc. | Ardmore, OK 73402 | Oil & Gas Operator | Apr 2018 |
| 2380 | Gray Pipeline Inc | Broomfield, CO 80023-8304 | Oil & Gas Operator | Jul 2018 |
| 2381 | Gray, Jimmy W | | Oil & Gas Operator | Aug 1998 |
| 2382 | Grayhorse Operating Inc | Tulsa, OK 74103-4439 | Oil & Gas Operator | Mar 2025 |
| 2383 | Grayling Oil Inc | | Oil & Gas Operator | Feb 1995 |
| 2384 | Grayrock Energy, LLC | Fort Worth, TX 76114 | Oil & Gas Operator | Mar 2025 |
| 2385 | Grayson Operating LLC | Ada, OK 74820 | Oil & Gas Operator | Mar 2025 |
| 2386 | GRB Properties, Inc. | Midland, TX 79705 | Oil & Gas Operator | Mar 2003 |
| 2387 | Great Basins Petroleum Co. | | Gas Operator | Mar 2015 |
| 2388 | Great Horned Owls, LLC | Katy, TX 77494 | Oil & Gas Operator | Mar 2025 |
| 2389 | Great Northern Gas Company | Denver, CO 80293-0602 | Oil & Gas Operator | Jul 2017 |
| 2390 | Great Plains Oil & Gas | Ada, OK 74820-7209 | Oil & Gas Operator | May 2013 |
| 2391 | Great Plains Operating Inc | Bristow, OK 74010 | Oil & Gas Operator | Dec 1998 |
| 2392 | Great Plains Petroleum, Inc. | Snyder, TX 79549 | Oil & Gas Operator | Feb 2025 |
| 2393 | Great Plains Pipeline Company | Tulsa, OK 74135-6405 | Oil & Gas Operator | Jul 2014 |
| 2394 | Great Southwestern Expl Inc | Tulsa, OK 74105 | Oil & Gas Operator | Mar 2025 |
| 2395 | Great Western Drilling Co | Midland, TX 79701 | Oil & Gas Operator | Jun 2025 |
| 2396 | Great Western Equipment Co | Mustang, OK 73064 | Oil & Gas Operator | Apr 2025 |
| 2397 | Great Western Land Co Inc | Tulsa, OK 74136-1517 | Oil & Gas Operator | Jun 2000 |
| 2398 | Great Yellowstone Corp. | | Oil & Gas Operator | Apr 1993 |
| 2399 | Greehey & Company, LTD. | San Antonio, TX 78216 | Oil & Gas Operator | May 2020 |
| 2400 | Green Energy Company | Okmulgee, OK 74447 | Oil & Gas Operator | May 2013 |