| 2201 | Brunton Expl Co, Inc | Littleton, CO 80127 | Oil Operator | Dec 2022 |
| 2202 | Brush Country Energy, L.L.C. | Reno, NV 89503 | Oil & Gas Operator | Nov 1998 |
| 2203 | Brushy Creek Oil Co. | Luling, TX 78648 | Oil & Gas Operator | Apr 2024 |
| 2204 | Bruxoil Inc | | Oil & Gas Operator | Jan 2024 |
| 2205 | Bryan Eugene W S | | Oil & Gas Operator | Nov 1995 |
| 2206 | Bryan Fitzgerald Brantly Operating, LLC | | Oil Operator | Jan 2024 |
| 2207 | Bryan, Dorothy J. | Canton, KS 67428 | Oil & Gas Operator | Nov 2000 |
| 2208 | Bryan, Paul L Mineral Trust | Port Orange, FL 32129-0399 | Gas Operator | Dec 2021 |
| 2209 | Bryant & Carr, Inc. | Tyler, TX 75702 | Oil & Gas Operator | Dec 1994 |
| 2210 | Bryant & White Oil Co. | Whiteface, TX 79379 | Oil & Gas Operator | Nov 2012 |
| 2211 | Bryant - Chase Energy Corp. | Tyler, TX 75701 | Oil & Gas Operator | Aug 2004 |
| 2212 | Bryant D G And Company | Midlothian, TX 76065-3628 | Oil & Gas Operator | Nov 2023 |
| 2213 | Bryant Expl And Prod Co Inc | Elk City, OK 73648-0827 | Oil & Gas Operator | Apr 2014 |
| 2214 | Bryant Joe | Helena, OK 73741 | Oil & Gas Operator | Apr 1998 |
| 2215 | Bryant Oil | Levelland, TX 79336 | Oil & Gas Operator | Apr 2024 |
| 2216 | Bryant Oil & Gas Corporation | | Oil & Gas Operator | Mar 1987 |
| 2217 | Brymer Contracting Incorporated | Pleasanton, TX 78064 | Oil & Gas Operator | Apr 2024 |
| 2218 | Brymer, Jack Contr. Serv. | George West, TX 78022 | Oil Operator | Apr 2024 |
| 2219 | BS And W Solutions LLC | Beaver, OK 73932-0435 | Oil Operator | Jun 2014 |
| 2220 | Bsand Operating Co., LLC | Graham, TX 76450 | Oil Operator | Apr 2024 |
| 2221 | BSB Oil And Gas, LLC | | Oil & Gas Operator | Dec 2021 |
| 2222 | Bse Production Co. | Victoria, TX 77903 | Oil & Gas Operator | Apr 2024 |
| 2223 | Bsfi Western E & P, Inc. | | Oil & Gas Operator | Jun 2005 |
| 2224 | Bsi Operating, LLC | | Oil & Gas Operator | Dec 2019 |
| 2225 | Bso Inc | Cleveland, OK 74020-0597 | Oil & Gas Operator | Jan 2024 |
| 2226 | Bta Energy LLC | | Gas Operator | Dec 2023 |
| 2227 | Bta Oil Producers | Midland, TX 79701 | Oil & Gas Operator | Sep 2009 |
| 2228 | Bta Oil Producers, LLC | Midland, TX 79701 | Oil & Gas Operator | Apr 2024 |
| 2229 | Bta Operating | Edmond, OK 73083 | Oil & Gas Operator | May 2020 |
| 2230 | Bto Venture, Inc. | Wichita Falls, TX 76309 | Oil & Gas Operator | Nov 2012 |
| 2231 | Bubba Lynn Crude | San Marcos, TX 78666 | Oil Operator | Apr 2024 |
| 2232 | Bubenik, Ronnie, Inc. | Mineral Wells, TX 76067 | Oil & Gas Operator | Apr 2024 |
| 2233 | Buccaneer Alaskan Operations, LLC | | Oil & Gas Operator | Dec 2014 |
| 2234 | Buccaneer Operating LLC | Kilgore, TX 75663 | Oil & Gas Operator | Apr 2024 |
| 2235 | Buccaneer Petrol | | Oil Operator | Jan 1988 |
| 2236 | Buccaneer Petroleum Inc | Tonkawa, OK 74653-2513 | Oil & Gas Operator | Jan 2013 |
| 2237 | Buchanan Wayman W | San Antonio, TX 78212 | Oil & Gas Operator | Sep 1990 |
| 2238 | Buchanan, Billy R. | Coahoma, TX 79511 | Oil & Gas Operator | Apr 2024 |
| 2239 | Bucher Exploration L.L.C. | Buckhannon, WV 26201-0000 | Gas Operator | Dec 2021 |
| 2240 | Buck Creek Associates | Bartlesville, OK 74006 | Oil & Gas Operator | May 2013 |
| 2241 | Buck Creek Associates LLC | Bartlesville, OK 74005-2091 | Oil Operator | Sep 2009 |
| 2242 | Buck Creek Freight Inc | Lusk, WY 82225 | Oil Operator | Mar 2024 |
| 2243 | Buck Enterprises LLC | Oklahoma City, OK 73150-6111 | Oil Operator | Jan 2024 |
| 2244 | Buck Exploration | Oklahoma City, OK 73112 | Oil & Gas Operator | Dec 1991 |
| 2245 | Buck Management Co. L.L.C. | Fredericksbrg, TX 78624 | Oil & Gas Operator | Apr 2024 |
| 2246 | Buck Paul J | | Oil & Gas Operator | Feb 1995 |
| 2247 | Buck Production Co LLC | Bristow, OK 74010 | Oil & Gas Operator | Sep 2023 |
| 2248 | Buck Production Co. | Jacksboro, TX 76458 | Oil & Gas Operator | Apr 2024 |
| 2249 | Buck Wheat Resources, L.P. | Eastland, TX 76448 | Oil & Gas Operator | Apr 2024 |
| 2250 | Buck, George | Laredo, TX 78041 | Oil & Gas Operator | Aug 2003 |
| 2251 | Buck, Inc | | Oil Operator | Jan 2012 |
| 2252 | Buck, Paul Jordan | Sedan, KS 67361 | Oil & Gas Operator | Dec 2023 |
| 2253 | Buckelew Elise A Cowden | | Oil & Gas Operator | Sep 2022 |
| 2254 | Buckeye Corporat | | Oil Operator | Dec 1996 |
| 2255 | Buckeye Crude Expl Inc | Columbus, OH 43216-2671-2671 | Oil & Gas Operator | Dec 1987 |
| 2256 | Buckeye Energy Inc | Midland, TX 79702 | Oil & Gas Operator | Dec 2018 |
| 2257 | Buckeye Energy Resources | Zanesville, OH 43702-1190-1190 | Oil & Gas Operator | Dec 1995 |
| 2258 | Buckeye Franklin Co | Zoarville, OH 44656 | Oil & Gas Operator | Dec 1996 |
| 2259 | Buckeye Oil Producing Co. | Wooster, OH 44691-129 | Oil & Gas Operator | Dec 2023 |
| 2260 | Buckeye Petroleum Company, Inc | | Oil & Gas Operator | Apr 1983 |
| 2261 | Buckeye West, LLC | Wooster, OH 44691 | Oil Operator | Dec 2023 |
| 2262 | Buckhorn Oilfield Service Inc | Kilgore, TX 75663 | Oil Operator | Apr 2024 |
| 2263 | Buckhorn Petroleum | | Oil & Gas Operator | Dec 1983 |
| 2264 | Buckley, Michael T. | Sweetgrass, MT 59484 | Oil & Gas Operator | Dec 2023 |
| 2265 | Bucky LTD | | Oil Operator | Dec 2020 |
| 2266 | Bud Oil, Inc. | Duncan, OK 73534 | Oil & Gas Operator | Apr 2024 |
| 2267 | Bud'S Drilling Company, Inc. | Brookshire, TX 77423 | Oil & Gas Operator | Apr 2024 |
| 2268 | Bud'S Oil Company Inc. | Sperry, OK 74073 | Oil & Gas Operator | Dec 2023 |
| 2269 | Bud'S Pumping Service Inc. | | Oil Operator | Dec 1997 |
| 2270 | Buddie Sallee | Humboldt, KS 66748 | Oil Operator | Dec 2002 |
| 2271 | Buffalo Oil & Gas LLC | Oxford, KS 67119 | Oil & Gas Operator | Dec 2023 |
| 2272 | Buffalo Oil Corp. | Cotulla, TX 78014 | Oil & Gas Operator | Apr 2024 |
| 2273 | Buffalo Operating Corporation | Westminister, CO 80234 | Oil & Gas Operator | Dec 2001 |
| 2274 | Buffalo Properties LLC | | Oil & Gas Operator | Dec 2003 |
| 2275 | Buffalo Raider Consulting, LLC | Midland, TX 79705 | Oil & Gas Operator | Apr 2024 |
| 2276 | Buffalo Resources Co. | Rosenberg, TX 77471 | Oil & Gas Operator | Sep 2000 |
| 2277 | Buffalo Resources LLC | Woodward, OK 73801 | Oil & Gas Operator | Dec 2023 |
| 2278 | Buffalo Tournament Club, Inc. | Lancaster, NY 14086 | Gas Operator | Dec 2022 |
| 2279 | Buffalo Xxii Operating, LLC | The Woodlands, TX 77380 | Oil & Gas Operator | Apr 2024 |
| 2280 | Buffco Production, Inc. | Longview, TX 75606 | Oil & Gas Operator | Apr 2024 |
| 2281 | Bugington Energy, LLC | Odessa, TX 79768 | Oil & Gas Operator | Apr 2018 |
| 2282 | Bulinski Richard | Wetumka, OK 74883-0056 | Oil & Gas Operator | Jan 2004 |
| 2283 | Bull Dog Oil | Bolivar, NY 14715 | Oil & Gas Operator | Dec 2022 |
| 2284 | Bull Oil Company, LLC | Livingston, TX 77351 | Oil & Gas Operator | Apr 2024 |
| 2285 | Bull Operating, LLC | Houston, TX 77010 | Oil & Gas Operator | Apr 2024 |
| 2286 | Bull Ring Energy LLC | | Gas Operator | Dec 2023 |
| 2287 | Bull Run Energy LLC | Warren, PA 16365-2215 | Oil & Gas Operator | Dec 2017 |
| 2288 | Bull Run Resources LLC | Warren, PA 16365 | Oil & Gas Operator | Dec 2023 |
| 2289 | Bullard Bros Production Co Inc | Comanche, OK 73529-0637 | Oil Operator | Mar 2015 |
| 2290 | Bullard Don W | Ardmore, OK 73401-3646 | Oil & Gas Operator | Dec 2019 |
| 2291 | Bullard Oil Company LLC | Tuttle, OK 73089-8375 | Oil Operator | Jan 2024 |
| 2292 | Bullards Oilfield Service Inc | Ardmore, OK 73401-3646 | Oil Operator | Sep 1999 |
| 2293 | Bulldog Disposal Inc | Laverne, OK 73848-0504 | Oil Operator | Apr 2014 |
| 2294 | Bulldog Exploration, LP | Houston, TX 77090 | Oil & Gas Operator | Apr 2011 |
| 2295 | Bulldog Operating Company | Artesia, NM 88211 | Oil & Gas Operator | Jan 2014 |
| 2296 | Bulldog Operating Company LLC | Shreveport, LA 71101-3680 | Oil & Gas Operator | Jun 2015 |
| 2297 | Bulldog Production Inc | | Oil Operator | Nov 2023 |
| 2298 | Bullet Development, LLC | Abilene, TX 79601 | Oil & Gas Operator | Apr 2024 |
| 2299 | Bullin, R. E. Operating Inc. | Levelland, TX 79336 | Oil & Gas Operator | Apr 2024 |
| 2300 | Bullin, R.E. | Levelland, TX 79336 | Oil & Gas Operator | May 1994 |