| 2301 | G B & D Oil & Gas | Kilgore, TX 75663-2881 | Oil & Gas Operator | Mar 2015 |
| 2302 | G E Operating, Inc. | Graham, TX 76450 | Oil & Gas Operator | May 2020 |
| 2303 | G M C Oil & Gas LTD | Oklahoma City, OK 73102-8804 | Oil & Gas Operator | Sep 1999 |
| 2304 | G M C Oil Company | | Oil & Gas Operator | Jul 1991 |
| 2305 | G M G Oil & Gas Corp. | Morris, OK 74445 | Oil & Gas Operator | Feb 2025 |
| 2306 | G M Oil Properties Inc | Eufaula, OK 74432-0841 | Oil & Gas Operator | Feb 2012 |
| 2307 | G R B Resources Inc | Tulsa, OK 74136-5108 | Oil & Gas Operator | Aug 2013 |
| 2308 | G2GH Operating LLC | Edmond, OK 73003-3207 | Oil Operator | Feb 2025 |
| 2309 | Gadsco Inc | Ardmore, OK 73402 | Gas Operator | Jun 2013 |
| 2310 | Gaedeke Oil & Gas Operating LLC | Dallas, TX 75219 | Oil & Gas Operator | Sep 2023 |
| 2311 | Gai-Jin Trading Company LLC | Oklahoma City, OK 73107 | Oil & Gas Operator | Sep 2024 |
| 2312 | Gala Resources, LTD. | Graham, TX 76450 | Oil & Gas Operator | Jan 2025 |
| 2313 | Galaxy Corporation (The) | Sapulpa, OK 74066 | Oil & Gas Operator | Feb 2025 |
| 2314 | Galaxy Energy Inc | Stilger, OK 74462 | Gas Operator | Jan 2025 |
| 2315 | Galaxy Oil Company | Wichita Falls, TX 76307 | Oil & Gas Operator | Mar 2015 |
| 2316 | Galmor Steve Dba MSG Oil & Gas | Elk City, OK 73644 | Oil & Gas Operator | Aug 2015 |
| 2317 | Galt Investment Company LLC | Tulsa, OK 74120-7412 | Oil Operator | Jun 2024 |
| 2318 | Gamma Resources Inc. | Oklahoma City, OK 73120 | Oil & Gas Operator | Jan 2017 |
| 2319 | Ganer Mark Oil & Gas | Owasso, OK 74055 | Oil & Gas Operator | Aug 2005 |
| 2320 | Ganer Oil Company | Blackwell, OK 74631-4221 | Oil & Gas Operator | Jan 2022 |
| 2321 | Garms Oil Inc | Kingfisher, OK 73750-4207 | Oil & Gas Operator | Jan 2025 |
| 2322 | Garnet Exploration LLC | Spiro, OK 74959-4839 | Gas Operator | Jan 2025 |
| 2323 | Garr-Woolley Oil Company | Oklahoma City, OK 73142-6019 | Oil & Gas Operator | Nov 1995 |
| 2324 | Garrett, Dwayne M | | Oil & Gas Operator | Dec 2000 |
| 2325 | Garrison Bros Pipe & Used Equip Inc | Hinton, OK 73047 | Oil & Gas Operator | Aug 2013 |
| 2326 | Garry Davis Oil LLC | Tonkawa, OK 74653-0040 | Oil & Gas Operator | Jan 2025 |
| 2327 | Garvey Oil And Gas LLC | Kellyville, OK 74039-4428 | Oil & Gas Operator | Mar 2015 |
| 2328 | Garvin Plant Inc | Pauls Valley, OK 73075 | Oil Operator | Dec 2003 |
| 2329 | Gary Jr Samuel & Assoc Inc | Denver, CO 80202-4803 | Oil & Gas Operator | Jul 1999 |
| 2330 | Gary M Lake & Company | Edmond, OK 73012-8208 | Oil & Gas Operator | Aug 2021 |
| 2331 | Gas Development Corp. | Broken Arrow, OK 74012 | Oil & Gas Operator | Mar 2015 |
| 2332 | Gas Enhancement Inc | Oklahoma City, OK 73120 | Oil & Gas Operator | Apr 2014 |
| 2333 | Gas Recovery Systems Inc | | Oil & Gas Operator | Aug 2013 |
| 2334 | Gasanadarko LTD | Oklahoma City, OK 73116 | Gas Operator | May 1994 |
| 2335 | Gashoma Inc | Dewey, OK 74029 | Oil & Gas Operator | Oct 2019 |
| 2336 | Gaskins Glendell L | Slick, OK 74071 | Oil & Gas Operator | Feb 2025 |
| 2337 | Gaskins Ronnie Oil Production | Lawton, OK 73501-4529 | Oil Operator | Jun 2014 |
| 2338 | Gaskins William | Lincoln, NE 68516 | Oil Operator | Dec 1998 |
| 2339 | Gastar Exploration LLC | Tulsa, OK 74136-1921 | Oil & Gas Operator | Jan 2025 |
| 2340 | Gate Oil And Gas LTD | Duncan, OK 73533 | Oil Operator | Jan 2004 |
| 2341 | Gateway Pipeline Co | Houston, TX 77002 | Gas Operator | Oct 2003 |
| 2342 | Gateway Resources U.S.A., Inc. | Bartlesville, OK 74006 | Oil & Gas Operator | Jan 2025 |
| 2343 | Gatewood Edward J "Bob" | Holdenville, OK 74848 | Oil & Gas Operator | May 2013 |
| 2344 | Gay Drilling Contractors | Duncan, OK 73534-0457 | Oil & Gas Operator | Dec 2014 |
| 2345 | Gaylan Hunt Enterprises Inc | Duncan, OK 73533 | Oil & Gas Operator | Feb 2025 |
| 2346 | Gazalski Richard S Dba Ski Energy | Henryetta, OK 74437-1208 | Oil & Gas Operator | Dec 2020 |
| 2347 | Gda Investments Inc | Oklahoma City, OK 73123-0403 | Oil & Gas Operator | Feb 2025 |
| 2348 | Ge Oil & Gas LLC | Hastings, OK 73548-4904 | Oil & Gas Operator | Jan 2025 |
| 2349 | Gear Petroleum Company, Inc. | Wichita, KS 67202 | Oil & Gas Operator | Dec 2009 |
| 2350 | Geiger Albert J Revocable Trust | Tulsa, OK 74107 | Oil Operator | Sep 1994 |
| 2351 | Gel Oil & Gas Inc | Wetumka, OK 74883-6238 | Oil & Gas Operator | Jul 2016 |
| 2352 | Gem Oil Company | Albany, TX 76430 | Oil & Gas Operator | Sep 2002 |
| 2353 | Gemini Exploration Inc | Oklahoma City, OK 73159 | Oil & Gas Operator | May 2013 |
| 2354 | Gemini Oil Company | Tulsa, OK 74103 | Oil & Gas Operator | Jan 2025 |
| 2355 | Gene Cook Inc | Woodward, OK 73801 | Oil & Gas Operator | Feb 2025 |
| 2356 | General Atlantic Resources Inc | Denver, CO 80202 | Oil & Gas Operator | Jan 2022 |
| 2357 | General Exploration Inc | | Oil & Gas Operator | Aug 2001 |
| 2358 | General Minerals Corp | Oklahoma City, OK 73105 | Oil & Gas Operator | Dec 2015 |
| 2359 | General Oil Company, Inc. | Wichita, KS 67213 | Oil & Gas Operator | Apr 2025 |
| 2360 | General Petroleum Corp | Sand Springs, OK 74063-6646 | Oil & Gas Operator | Jul 2015 |
| 2361 | General Producing Company | Houston, TX 77002 | Oil & Gas Operator | Jun 1993 |
| 2362 | General Trading Co Inc | Carrollton, TX 75011-2309 | Oil Operator | Jul 2017 |
| 2363 | Genesis Crude Oil LP | Houston, TX 77002 | Oil & Gas Operator | Apr 2000 |
| 2364 | Genesis Energy Corporation | Oklahoma City, OK 73112 | Oil & Gas Operator | Mar 1995 |
| 2365 | Genesis Inc | Seminole, OK 74818-1647 | Oil & Gas Operator | Sep 2014 |
| 2366 | Genesis Petroleum Corp. | Fort Worth, TX 76116-7151 | Oil & Gas Operator | Mar 2011 |
| 2367 | Genesis Petroleum LLC | Andrews, TX 79714 | Oil & Gas Operator | Jan 2025 |
| 2368 | Genie Oil & Gas Corporation | Broken Arrow, OK 74013-3783 | Oil & Gas Operator | Jan 2025 |
| 2369 | Geno Oil & Gas Corp | | Oil & Gas Operator | Sep 2009 |
| 2370 | Genzer Jim W | Sapulpa, OK 74067-1252 | Oil & Gas Operator | May 2013 |
| 2371 | Geo American Resources Inc | Tulsa, OK 74103 | Oil & Gas Operator | Jan 2025 |
| 2372 | Geo Engineering Inc | Houston, TX 77027 | Oil & Gas Operator | Jun 2009 |
| 2373 | Geo Exploration LLC | Oklahoma City, OK 73120-7116 | Oil & Gas Operator | Jun 2024 |
| 2374 | Geo-Earth Exploration Co Inc | Stillwater, OK 74076 | Oil & Gas Operator | May 1994 |
| 2375 | Geo720 LLC | Shattuck, OK 73858 | Oil & Gas Operator | Mar 2016 |
| 2376 | Geodyne Operating Company | Tulsa, OK 74103 | Oil & Gas Operator | Jun 2015 |
| 2377 | Geodyne Resources Inc. | Tulsa, OK 74103 | Oil & Gas Operator | Jul 2010 |
| 2378 | Geoex Resources Inc | | Oil & Gas Operator | Jan 1997 |
| 2379 | Geological & Engineering Consultants | | Oil & Gas Operator | Jan 2025 |
| 2380 | Geoquest Energy Inc | Enid, OK 73706-0216 | Oil & Gas Operator | Nov 2015 |
| 2381 | George H Russell Oil & Gas Investments Inc | Mustang, OK 73064 | Oil & Gas Operator | Oct 2023 |
| 2382 | George Taylor & Sons Oil LLC | Ringling, OK 73456 | Oil Operator | Feb 2025 |
| 2383 | German Petroleum Company | Tulsa, OK 74169-1953 | Oil & Gas Operator | Oct 2009 |
| 2384 | Germany Operating Company | Houston, TX 77090 | Oil & Gas Operator | Sep 2011 |
| 2385 | Gerwan Oil Company | Oklahoma City, OK 73159 | Oil Operator | Mar 2011 |
| 2386 | Get Pumping LLC | Drummond, OK 73735 | Oil & Gas Operator | Jan 2025 |
| 2387 | Getty Oil Company | Hays, KS 67601 | Oil & Gas Operator | Mar 2015 |
| 2388 | Getty Reserve Oil, Inc. | White Plains, NY 10650 | Oil & Gas Operator | Mar 2005 |
| 2389 | Geyer Brothers Equipment Company | Noble, OK 73068-8540 | Oil & Gas Operator | Mar 2011 |
| 2390 | GHK Company LLC (The) | Oklahoma City, OK 73118-1120 | Oil & Gas Operator | Apr 2018 |
| 2391 | Giant Exploration & Prod Co | Farmington, NM 87499 | Oil & Gas Operator | Dec 2009 |
| 2392 | Giant Petroleum Corp | Jefferson, OH 44047 | Oil & Gas Operator | Dec 1990 |
| 2393 | Gibbs Jr Charles E | Fort Worth, TX 76108-9418 | Oil & Gas Operator | Mar 2015 |
| 2394 | Gibraltar Petroleum Corporation | Mabank, TX 75147 | Oil & Gas Operator | Nov 2008 |
| 2395 | Gibson C O | Boynton, OK 74422 | Oil Operator | May 2021 |
| 2396 | Gibson Donald L | Boynton, OK 74422 | Oil Operator | Jan 2025 |
| 2397 | Gibson H F Estate | Dallas, TX 75250 | Oil & Gas Operator | Jul 1995 |
| 2398 | Gibson Les | Welty, OK 74833 | Oil & Gas Operator | Feb 2025 |
| 2399 | Gilbert Oil Properties | Tulsa, OK 74105-3741 | Oil Operator | Jan 2025 |
| 2400 | Gilbert Ralph | Coweta, OK 74429 | Oil Operator | Apr 2007 |