| 2301 | James Exploration, Inc. | | Gas Operator | Feb 1999 |
| 2302 | James Kyser | | Gas Operator | Feb 1991 |
| 2303 | James L Barber | | Oil Operator | Aug 1996 |
| 2304 | James L. Boyter | | Oil Operator | Mar 1999 |
| 2305 | James M. Cunningham, Inc. | | Oil & Gas Operator | Feb 2004 |
| 2306 | James M. Forgotson | | Oil & Gas Operator | Jan 1984 |
| 2307 | James Marshall Jones | | Oil Operator | Sep 1997 |
| 2308 | James P. Hardey | | Oil Operator | Jul 2003 |
| 2309 | James R. McFarland | | Oil & Gas Operator | Jul 1997 |
| 2310 | James W. Briggs | | Oil Operator | Aug 1999 |
| 2311 | Jamex, Inc. | Lewisville, TX 75067 | Oil & Gas Operator | Mar 2025 |
| 2312 | Jan-Mar Oil Company Inc. | | Oil & Gas Operator | Jan 2025 |
| 2313 | Jandar Exploration, L. C. | Tyler, TX 75703 | Oil & Gas Operator | Mar 2025 |
| 2314 | Janex Oil Co., Inc. | Dallas, TX 75219 | Oil & Gas Operator | Jun 2005 |
| 2315 | Japex (U.S.) Corp. | | Oil & Gas Operator | May 1998 |
| 2316 | Jay Development Corp. | Dallas, TX 75420 | Oil & Gas Operator | Jun 1992 |
| 2317 | JB & K, L.L.C. | | Oil Operator | Jan 2025 |
| 2318 | JCB II Enterprises LLC | Perryton, TX 79070 | Oil & Gas Operator | Jun 2023 |
| 2319 | JD Oil Company | Longview, TX 75605 | Oil & Gas Operator | Sep 2014 |
| 2320 | Jeems Bayou Production Corp. | Oil City, LA 71061 | Oil & Gas Operator | Mar 2025 |
| 2321 | Jeff M. Hicks | | Oil & Gas Operator | May 1992 |
| 2322 | Jeffery Lynch Production | | Oil Operator | Jan 2025 |
| 2323 | Jem Petroleum Corporation | | Oil & Gas Operator | Jun 1983 |
| 2324 | Jen Oil & Gas | | Oil & Gas Operator | Feb 2006 |
| 2325 | Jen-Oil, Inc. | | Oil Operator | Aug 1999 |
| 2326 | Jenco Resources, Inc. | | Oil & Gas Operator | Aug 2009 |
| 2327 | Jenkins Oil & Gas, Inc. | | Oil & Gas Operator | Aug 1992 |
| 2328 | Jennings Holdings, LLC | | Oil & Gas Operator | Dec 2024 |
| 2329 | Jennings Oil Of VIvian LLC | | Oil Operator | Jan 2025 |
| 2330 | Jerry J. Tuma | | Oil & Gas Operator | Mar 1985 |
| 2331 | Jerry Malmay | | Oil Operator | Aug 2011 |
| 2332 | Jerry P Ogden | | Oil & Gas Operator | Dec 2008 |
| 2333 | Jerry R. Craig | | Oil & Gas Operator | Dec 2012 |
| 2334 | Jesse Franklin Rosett | | Oil & Gas Operator | Jan 1981 |
| 2335 | Jetta Operating Company Inc | Fort Worth, TX 76102 | Oil & Gas Operator | Mar 2025 |
| 2336 | JFD,Inc | Houston, TX 77041-6914 | Oil & Gas Operator | Feb 2000 |
| 2337 | JGC Energy Development (USA) Inc. | | Oil & Gas Operator | Aug 2014 |
| 2338 | Jim Austin | | Oil & Gas Operator | Jul 1981 |
| 2339 | Jim Austin Et Al | | Gas Operator | Jul 1981 |
| 2340 | Jim Joel Elliott | | Oil Operator | Nov 1999 |
| 2341 | Jim V. Haddox | | Gas Operator | Dec 2010 |
| 2342 | Jim-Co Drilling Et Al | | Oil & Gas Operator | Mar 1991 |
| 2343 | Jimco Oil Company, Inc. | Electra, TX 76360 | Oil & Gas Operator | Jun 2019 |
| 2344 | Jimmie G. Meador | | Oil & Gas Operator | Apr 1980 |
| 2345 | Jimmy D Berry | | Gas Operator | Mar 1983 |
| 2346 | Jimmy P Dempsey | | Oil & Gas Operator | Jan 2025 |
| 2347 | Jimmy Roberson Energy Corporation | Texarkana, TX 75503 | Oil & Gas Operator | Sep 2012 |
| 2348 | JLM Sartor Inc | | Oil & Gas Operator | Jul 2016 |
| 2349 | JLS Investments | | Oil & Gas Operator | Mar 2002 |
| 2350 | JMR Oil, Inc. | | Oil & Gas Operator | Sep 2006 |
| 2351 | JN Expl & Prod LTD Partnership | Billings, MT 59103-0159 | Oil & Gas Operator | Feb 2001 |
| 2352 | Jo Dunn | | Oil Operator | May 2003 |
| 2353 | Joe G. Strahan | | Gas Operator | Oct 1983 |
| 2354 | Joe Lamar Oil, LLC | | Oil Operator | Jan 2025 |
| 2355 | Joe M. Burnham | | Oil Operator | May 1993 |
| 2356 | Joe Mize Et Al | | Oil & Gas Operator | Dec 1986 |
| 2357 | Joe Pugh | | Oil Operator | Aug 2001 |
| 2358 | Joe W. Burrage | | Oil Operator | Jun 1986 |
| 2359 | Joe W. Elsbury | | Oil & Gas Operator | Oct 1988 |
| 2360 | Joel B. Brown | | Oil & Gas Operator | Jan 1998 |
| 2361 | John B. Echols & Associates | | Oil Operator | Jun 1983 |
| 2362 | John C. Bowers | | Oil & Gas Operator | Dec 1987 |
| 2363 | John D Caruthers Jr Et Al | | Oil & Gas Operator | Aug 1981 |
| 2364 | John D. Caruthers, Jr. | | Oil & Gas Operator | Apr 1983 |
| 2365 | John D. Caruthers,Jr.-Copeland | | Oil & Gas Operator | Aug 1981 |
| 2366 | John Gillespie | | Oil Operator | Jun 1981 |
| 2367 | John H. McCarter, Jr. | | Gas Operator | Nov 1990 |
| 2368 | John J. Welsh | | Oil & Gas Operator | Dec 2024 |
| 2369 | John L. Copeland | | Oil & Gas Operator | Jun 1982 |
| 2370 | John O. Clay | | Gas Operator | May 1979 |
| 2371 | John O. Clay Exploration, Inc. | | Oil & Gas Operator | Apr 2005 |
| 2372 | John P. Castleman, Jr. | | Oil & Gas Operator | Nov 2020 |
| 2373 | John R Thompson Operating, Inc | | Oil & Gas Operator | Apr 1985 |
| 2374 | John S. Turner,Jr. | | Gas Operator | Jun 1982 |
| 2375 | John T. Martin, Jr. | | Oil Operator | Jun 1992 |
| 2376 | John T. Palmer | | Oil & Gas Operator | Jun 1982 |
| 2377 | John T. Weaver & Son | | Oil Operator | Jan 2025 |
| 2378 | John W. McDowell | | Oil & Gas Operator | Aug 1991 |
| 2379 | John W. McGowan | | Oil & Gas Operator | Jun 1991 |
| 2380 | John W. Mecom | | Oil & Gas Operator | Mar 1991 |
| 2381 | John W. Thomas | | Oil & Gas Operator | Jun 1993 |
| 2382 | John W. Thomas, Jr. | | Oil Operator | Jun 1993 |
| 2383 | Johnson & Johnson Operating, Inc. | | Oil & Gas Operator | Jan 2025 |
| 2384 | Johnson Oil & Gas Corporation | | Oil & Gas Operator | Feb 1994 |
| 2385 | Johnson'S Well Service | | Oil Operator | Jan 2004 |
| 2386 | Jolen Operating Co Of La. | | Oil & Gas Operator | Dec 1993 |
| 2387 | Jolen Operating Company | Oklahoma City, OK 73102 | Oil & Gas Operator | Dec 2024 |
| 2388 | Jones Company | | Oil & Gas Operator | Dec 1990 |
| 2389 | Jones Company, LTD. | Albany, TX 76430 | Oil & Gas Operator | May 1999 |
| 2390 | Jones Exploration Company | | Oil & Gas Operator | Jun 1985 |
| 2391 | Jones Oil Company | Ardmore, OK 73402-1389 | Oil & Gas Operator | Aug 2022 |
| 2392 | Jones Operating Company | Levelland, TX 79336 | Oil & Gas Operator | Oct 2000 |
| 2393 | Jones-O'Brien, Inc. | | Oil & Gas Operator | Feb 1982 |
| 2394 | Jordan Oil & Gas Company | Healdsburg, CA 95448-1919 | Oil & Gas Operator | Mar 1995 |
| 2395 | Jordan Oil Company, Inc. | Lake Charles, LA 70602 | Oil & Gas Operator | Dec 2018 |
| 2396 | Joseph C. Leckelt | | Oil Operator | Aug 1995 |
| 2397 | Joseph F. Fritz Operating Co. | | Oil & Gas Operator | Mar 1983 |
| 2398 | Josey Exploration, Inc. | | Oil & Gas Operator | Dec 1988 |
| 2399 | JPM Petroleum, Inc. | | Oil Operator | May 1986 |
| 2400 | JSB, LLC | | Oil & Gas Operator | Dec 2024 |