| 2301 | Bass Operating Co., Inc. | Breckenridge, TX 76424 | Oil & Gas Operator | Jul 1999 |
| 2302 | Bass Petroleum | Austin, TX 78720 | Oil & Gas Operator | Aug 2004 |
| 2303 | Bass Petroleum Inc | Austin, TX 78716 | Oil & Gas Operator | Sep 2025 |
| 2304 | Bass-Franks | | Oil & Gas Operator | Jun 1997 |
| 2305 | Bastrop Energy Group | San Antonio, TX 78231 | Oil & Gas Operator | Sep 2025 |
| 2306 | Bataa Oil Inc | Arvada, CO 80005 | Oil & Gas Operator | Jul 2025 |
| 2307 | Batco Oil Company | Edmond, OK 73083 | Oil & Gas Operator | Feb 2002 |
| 2308 | Bateman Frank | Lancaster, OH 43130 | Oil & Gas Operator | Dec 1995 |
| 2309 | Bateman'S Bay Exploration, Inc. | Oklahoma City, OK 73156 | Oil & Gas Operator | Jun 2025 |
| 2310 | Bates Creek Oil | | Oil Operator | Dec 1986 |
| 2311 | Bates Lew Jr | Lewis Center, OH 43035 | Oil & Gas Operator | Dec 2002 |
| 2312 | Bates Oil | | Oil Operator | Feb 2020 |
| 2313 | Bates Oil & Gas Inc | Worthington, OH 43085 | Oil & Gas Operator | Dec 1992 |
| 2314 | Bates* James Edward | | Oil & Gas Operator | Jul 2017 |
| 2315 | Bateson Donald Jr | | Oil Operator | Dec 2024 |
| 2316 | Batie, Patricia | Odessa, TX 79764 | Oil Operator | Nov 2024 |
| 2317 | Batista Mark F | Kane, PA 16735 | Oil Operator | Dec 2024 |
| 2318 | Batista Oil SVC | Kane, PA 16735-9003 | Oil Operator | Dec 2008 |
| 2319 | Batson Ent Ventures L.L.C. | Batson, TX 77519 | Oil Operator | Sep 2025 |
| 2320 | Battlecat Oil & Gas, LLC | Houston, TX 77082 | Oil & Gas Operator | Jul 2017 |
| 2321 | Battlecat Operating Company, LLC | Houston, TX 77082 | Oil & Gas Operator | Jul 2019 |
| 2322 | Battles Energy Corporation | Bridgeport, WV 26330 | Oil & Gas Operator | Dec 2021 |
| 2323 | Batton Oil & Gas, LLC | Spearman, TX 79081 | Oil & Gas Operator | Sep 2025 |
| 2324 | Bauer Bros | | Oil Operator | Jun 2025 |
| 2325 | Bauer Oil Investment, LLC | Cleveland, MO 64734 | Oil Operator | May 2025 |
| 2326 | Bauer, James E. | Wyoming, NY 14591 | Gas Operator | Dec 2024 |
| 2327 | Baugh Allan L | Drumright, OK 74030-5914 | Oil & Gas Operator | Jun 2025 |
| 2328 | Baulch Enterprises | Ada, OK 74820-8623 | Oil Operator | Dec 1999 |
| 2329 | Baumann Resources Inc | | Oil Operator | Jul 1999 |
| 2330 | Baxter And Associates Inc | Ada, OK 74820 | Oil & Gas Operator | Jun 2025 |
| 2331 | Baxter Casing Pullers, Inc. | Midland, TX 79703 | Gas Operator | Sep 2025 |
| 2332 | Baxter Drill. & Explor., Inc. | | Oil Operator | Jun 1997 |
| 2333 | Baxter Randall H | Tulsa, OK 74136-0908 | Oil & Gas Operator | Apr 2020 |
| 2334 | Baxter, D. B. Inc. | Midland, TX 79708 | Oil & Gas Operator | Sep 2025 |
| 2335 | Baxter, Kelly H. | Austin, TX 78767 | Oil & Gas Operator | Mar 2008 |
| 2336 | Baxter, Kelly H. Oil And Gas Co. | Austin, TX 78767 | Oil & Gas Operator | Nov 2010 |
| 2337 | Baxter, Murphy H. | Houston, TX 77002 | Oil & Gas Operator | Sep 1998 |
| 2338 | Bay City Minerals, Inc. | | Gas Operator | May 1990 |
| 2339 | Bay Coquille, Inc. | | Oil & Gas Operator | Jun 2023 |
| 2340 | Bay Gas, LLC | | Oil & Gas Operator | Jun 2025 |
| 2341 | Bay Oaks Resources LLC | Fort Smith, AR 72913-3129 | Gas Operator | Feb 2018 |
| 2342 | Bay Petroleum Corporation | Lakewood, FL 34202-2852 | Oil & Gas Operator | Mar 2015 |
| 2343 | Bay Rock Operating Company | San Antonio, TX 78212 | Oil & Gas Operator | Sep 2025 |
| 2344 | Bay State Energy (Rob'T P. Evans) | | Oil & Gas Operator | Jul 2002 |
| 2345 | Bay Tan Operating, LP | Odessa, TX 79765 | Oil & Gas Operator | Sep 2025 |
| 2346 | Bay-Tech Operating Co., Inc. | Tyler, TX 75713 | Oil & Gas Operator | Mar 2024 |
| 2347 | Bayer Brokerage Company, Inc. | | Oil & Gas Operator | Dec 2021 |
| 2348 | Bayer, Arthur | Muenster, TX 76252 | Oil & Gas Operator | Nov 2016 |
| 2349 | Bayer, J.H. & Sons Inc | Gainesville, TX 76240 | Oil & Gas Operator | Mar 2008 |
| 2350 | Bayhorse Petroleum LLC | | Oil Operator | Dec 2016 |
| 2351 | Bayless Producer LLC* Robert L | | Oil & Gas Operator | Jun 2025 |
| 2352 | Bayless Robert L Producer | Denver, CO 80293 | Oil & Gas Operator | Sep 2003 |
| 2353 | Baylor Operating, LLC | San Antonio, TX 78217 | Oil & Gas Operator | Sep 2025 |
| 2354 | Bayonet Petroleum LLC | Moran, KS 66755 | Oil Operator | May 2025 |
| 2355 | Bayou Bend Petroleum Corporation | Austin, TX 78734 | Oil & Gas Operator | Sep 2006 |
| 2356 | Bayou Bouillon Operating LLC | | Oil & Gas Operator | Dec 2024 |
| 2357 | Bayou Carencro Oil Co. Inc. | | Oil Operator | Apr 2022 |
| 2358 | Bayou Choctaw, Inc. | | Oil & Gas Operator | Jun 2004 |
| 2359 | Bayou Company, The | Refugio, TX 78377 | Oil & Gas Operator | Sep 2025 |
| 2360 | Bayou Couba Oil Company | | Oil & Gas Operator | May 2002 |
| 2361 | Bayou Drilling Fluids, Inc. | | Gas Operator | Jul 2020 |
| 2362 | Bayou Exploration, Inc. | | Oil & Gas Operator | Aug 1989 |
| 2363 | Bayou Gas Company Of Monroe La | | Gas Operator | Apr 2009 |
| 2364 | Bayou L'Ours Oil & Gas Co. | | Gas Operator | Mar 1988 |
| 2365 | Bayou Oil Co. | Los Angeles, CA 90036 | Gas Operator | Nov 1996 |
| 2366 | Bayou Oil LLC | Ardmore, OK 73401 | Oil & Gas Operator | Jun 2025 |
| 2367 | Bayou Operating Company, Inc. | Abilene, TX 79608 | Oil & Gas Operator | Sep 2025 |
| 2368 | Bayou Production Company, Inc. | | Oil & Gas Operator | Apr 1993 |
| 2369 | Bayou Resources, Inc. | Houston, TX 77056 | Oil & Gas Operator | Jan 2015 |
| 2370 | Bayou Resources, LLC | | Oil & Gas Operator | Dec 2024 |
| 2371 | Bayou Sorrel Oil LLC | | Oil & Gas Operator | May 2015 |
| 2372 | Bayou South Gas Gather. Co L C | | Oil Operator | Oct 2002 |
| 2373 | Bayou State And Caldwell Oil | | Oil Operator | Dec 2024 |
| 2374 | Bayou State Oil Corporation | | Oil & Gas Operator | Dec 2024 |
| 2375 | Bayridge Texas Corp. | Big Spring, TX 79720 | Oil & Gas Operator | Jul 2004 |
| 2376 | Bays Exploration Inc | Oklahoma City, OK 73116-9004 | Oil & Gas Operator | Jun 2025 |
| 2377 | Bayshore Exploration LLC | Bellville, TX 77418 | Oil & Gas Operator | Dec 2016 |
| 2378 | Bayshore Operating Co. | Ingleside, TX 78362 | Oil & Gas Operator | Mar 2009 |
| 2379 | Bayshore Operating Corp., L.L.C. | Luling, TX 78648 | Oil Operator | Sep 2025 |
| 2380 | Bayshore-Long Beach LLC | | Oil & Gas Operator | Dec 2000 |
| 2381 | Bayswater Exploration & Production LLC | Denver, CO 80202 | Oil & Gas Operator | Jul 2025 |
| 2382 | Bayswater Operating Company LLC | Denver, CO 80202 | Oil & Gas Operator | Sep 2025 |
| 2383 | Baytech Inc | Midland, TX 79702 | Oil & Gas Operator | Aug 2003 |
| 2384 | Baytex Energy USA LLC | Denver, CO 80202 | Oil & Gas Operator | Nov 2014 |
| 2385 | Baytex Energy USA LTD | | Oil & Gas Operator | Sep 2014 |
| 2386 | Baytex Energy USA, Inc. | Houston, TX 77084 | Oil & Gas Operator | Sep 2025 |
| 2387 | Baytex USA Development, LLC | Houston, TX 77056 | Oil & Gas Operator | Sep 2017 |
| 2388 | Baytide Petr. Inc. | Tulsa, OK 74103 | Oil & Gas Operator | Dec 1997 |
| 2389 | BB & D Exploration, Inc. | Graham, TX 76450 | Oil & Gas Operator | Jan 2009 |
| 2390 | BB-Southtex, LLC | San Antonio, TX 78259 | Oil & Gas Operator | Oct 2024 |
| 2391 | BBC Production Company Inc. | Pottstown, PA 19464 | Oil Operator | Sep 2025 |
| 2392 | BBC&D Enterprises, LLC | Kilgore, TX 75663 | Oil & Gas Operator | Jan 2024 |
| 2393 | Bbe Production Co. | Haskell, TX 79521 | Oil & Gas Operator | May 1997 |
| 2394 | Bbe Production, LLC | Haskell, TX 79521 | Oil Operator | Sep 2025 |
| 2395 | BBH Operating Company | | Oil & Gas Operator | Feb 1986 |
| 2396 | BBHP Oilfield Services LLC | Kilgore, TX 75662 | Oil Operator | Sep 2025 |
| 2397 | BBL Operating Company LLC | Colleyville, TX 76034 | Oil & Gas Operator | Sep 2025 |
| 2398 | BBS Oil Field Services Inc | Post, TX 79356 | Oil & Gas Operator | Sep 2025 |
| 2399 | BBX Operating Co. LLC | Austin, TX 78738 | Oil & Gas Operator | Jun 2025 |
| 2400 | BBX Operating, L.L.C. | Austin, TX 78738 | Oil & Gas Operator | Sep 2025 |