| 2201 | Bruce H. Weaver Prod. | | Oil Operator | Nov 1987 |
| 2202 | Bruce Lonny | | Oil Operator | Sep 1992 |
| 2203 | Bruce N. Lynn | | Oil & Gas Operator | Sep 1994 |
| 2204 | Bruce Oil Compan | | Oil & Gas Operator | Dec 1996 |
| 2205 | Bruce Oil Company, LLC | McPherson, KS 67460 | Oil Operator | Apr 2026 |
| 2206 | Bruce Oil Operat | | Oil Operator | Dec 1987 |
| 2207 | Bruce Operating Account | Graham, TX 76450 | Oil & Gas Operator | Aug 2003 |
| 2208 | Bruce Weldon | Lawton, OK 73501-5707 | Oil & Gas Operator | Mar 2000 |
| 2209 | Bruin E&P Operating, LLC | | Oil & Gas Operator | Oct 2021 |
| 2210 | Bruington Operating II, LLC | San Antonio, TX 78217 | Oil & Gas Operator | Sep 2026 |
| 2211 | Bruington Operating, L.L.C. | San Antonio, TX 78217 | Oil & Gas Operator | Apr 2015 |
| 2212 | Brull, Allen | Victoria, KS 67671 | Oil Operator | Mar 2026 |
| 2213 | Brumar, Inc. | | Oil Operator | Dec 1995 |
| 2214 | Brumbelow, Ronny L. | Wichita Falls, TX 76306 | Oil & Gas Operator | Oct 2004 |
| 2215 | Brumley Prod. | | Oil & Gas Operator | Jun 2006 |
| 2216 | Brundred Petrole | | Oil Operator | Apr 1986 |
| 2217 | Brundred Petroleum Inc | | Oil & Gas Operator | Nov 1992 |
| 2218 | Bruner, Alan | Moline, KS 67353 | Oil Operator | Jun 2003 |
| 2219 | Brungardt Oil And Leasing Inc. | Russell, KS 67665 | Oil Operator | Apr 2026 |
| 2220 | Bruning, Donald F. | Sterling, KS 67579 | Oil Operator | Apr 2001 |
| 2221 | Bruning, Ward A. & Saundra L. | Akron, NY 14001 | Gas Operator | Dec 2025 |
| 2222 | Bruns, H. D. | Scottsville, VA 24590 | Oil & Gas Operator | Feb 2007 |
| 2223 | Brunson Producti | | Oil & Gas Operator | Aug 1993 |
| 2224 | Brunson Production, Inc. | Wichita, KS 67226 | Oil & Gas Operator | Apr 2026 |
| 2225 | Brunsteter Dick Oil & Gas Inc | Alva, OK 73717-0068 | Oil & Gas Operator | Jul 2006 |
| 2226 | Brunton Expl Co, Inc | Littleton, CO 80127 | Oil Operator | Dec 2024 |
| 2227 | Brush Country Energy, L.L.C. | Reno, NV 89503 | Oil & Gas Operator | Nov 1998 |
| 2228 | Brushy Creek Oil Co. | Luling, TX 78648 | Oil & Gas Operator | Sep 2026 |
| 2229 | Bruxoil, Inc. | | Oil & Gas Operator | May 2026 |
| 2230 | Bryan Eugene W S | | Oil & Gas Operator | Nov 1995 |
| 2231 | Bryan Exploration Company | Panhandle, TX 79068 | Gas Operator | Aug 1993 |
| 2232 | Bryan, Dorothy J. | Canton, KS 67428 | Oil & Gas Operator | Nov 2000 |
| 2233 | Bryan, Paul L Mineral Trust | Daytona Beach Shores, FL 32118 | Gas Operator | Dec 2021 |
| 2234 | Bryant & Carr, Inc. | Tyler, TX 75702 | Oil & Gas Operator | Dec 1994 |
| 2235 | Bryant & White Oil Co. | Whiteface, TX 79379 | Oil & Gas Operator | Nov 2012 |
| 2236 | Bryant - Chase Energy Corp. | Tyler, TX 75701 | Oil & Gas Operator | Aug 2004 |
| 2237 | Bryant D G And Company | Midlothian, TX 76065-3628 | Oil & Gas Operator | May 2026 |
| 2238 | Bryant Expl And Prod Co Inc | Elk City, OK 73648-0827 | Oil & Gas Operator | Apr 2014 |
| 2239 | Bryant Investors, A General Partnership | Lyons, KS 67554 | Oil Operator | Oct 2009 |
| 2240 | Bryant Joe | Helena, OK 73741 | Oil & Gas Operator | Apr 1998 |
| 2241 | Bryant Oil | Levelland, TX 79336 | Oil & Gas Operator | Sep 2026 |
| 2242 | Bryant Oil & Gas Corporation | | Oil & Gas Operator | Mar 1987 |
| 2243 | Brymer Contracting Incorporated | Pleasanton, TX 78064 | Oil & Gas Operator | Sep 2026 |
| 2244 | Brymer, Jack Contr. Serv. | George West, TX 78022 | Oil Operator | Sep 2026 |
| 2245 | BS&W Solutions LLC | | Oil Operator | Jun 2014 |
| 2246 | Bsand Operating Co., LLC | Graham, TX 76450 | Oil Operator | Sep 2026 |
| 2247 | BSB Oil And Gas, LLC | Mount Zion, WV 26151 | Oil & Gas Operator | Dec 2021 |
| 2248 | Bse Production Co. | Victoria, TX 77903 | Oil & Gas Operator | Sep 2026 |
| 2249 | Bsfi Western E & P, Inc. | | Oil & Gas Operator | Jun 2005 |
| 2250 | Bsi Operating, LLC | | Oil & Gas Operator | Dec 2019 |
| 2251 | Bso Inc | Cleveland, OK 74020 | Oil & Gas Operator | Jun 2026 |
| 2252 | Bta Oil Producers | Midland, TX 79701 | Oil & Gas Operator | Sep 2009 |
| 2253 | Bta Oil Producers, LLC | Midland, TX 79701 | Oil & Gas Operator | Sep 2026 |
| 2254 | Bta Operating | Edmond, OK 73083 | Oil & Gas Operator | May 2020 |
| 2255 | Bto Venture, Inc. | Wichita Falls, TX 76309 | Oil & Gas Operator | Nov 2012 |
| 2256 | Bubba Lynn Crude | San Marcos, TX 78666 | Oil Operator | Sep 2026 |
| 2257 | Bubenik, Ronnie, Inc. | Mineral Wells, TX 76067 | Oil & Gas Operator | Sep 2026 |
| 2258 | Bucaro Energy LLC | Houston, TX 77077 | Oil Operator | Sep 2026 |
| 2259 | Buccaneer Alaskan Operations, LLC | | Oil & Gas Operator | Dec 2014 |
| 2260 | Buccaneer Operating LLC | Kilgore, TX 75663 | Oil & Gas Operator | Sep 2026 |
| 2261 | Buccaneer Petrol | | Oil Operator | Jan 1988 |
| 2262 | Buccaneer Petroleum Inc | Tonkawa, OK 74653-2513 | Oil & Gas Operator | Jan 2013 |
| 2263 | Buchanan Wayman W | San Antonio, TX 78212 | Oil & Gas Operator | Sep 1990 |
| 2264 | Buchanan, Billy R. | Coahoma, TX 79511 | Oil & Gas Operator | Sep 2026 |
| 2265 | Bucher Exploration L.L.C. | Buckhannon, WV 262010000 | Gas Operator | Dec 2021 |
| 2266 | Buck Creek Associates | Bartlesville, OK 74006 | Oil & Gas Operator | May 2013 |
| 2267 | Buck Creek Associates LLC | Bartlesville, OK 74005-2091 | Oil Operator | Sep 2009 |
| 2268 | Buck Creek Freight Inc | Lusk, WY 82225 | Oil Operator | Jul 2026 |
| 2269 | Buck Enterprises LLC | Oklahoma City, OK 73150-6111 | Oil Operator | May 2026 |
| 2270 | Buck Exploration | Oklahoma City, OK 73112 | Oil & Gas Operator | Dec 1991 |
| 2271 | Buck Management Co. L.L.C. | Fredericksbrg, TX 78624 | Oil & Gas Operator | Sep 2026 |
| 2272 | Buck Paul J | | Oil & Gas Operator | Feb 1995 |
| 2273 | Buck Production Co LLC | Bristow, OK 74010 | Oil & Gas Operator | Sep 2023 |
| 2274 | Buck Production Co. | Jacksboro, TX 76458 | Oil & Gas Operator | Sep 2026 |
| 2275 | Buck Wheat Resources, L.P. | Eastland, TX 76448 | Oil & Gas Operator | Sep 2026 |
| 2276 | Buck, George | Laredo, TX 78041 | Oil & Gas Operator | Aug 2003 |
| 2277 | Buck, Paul Jordan | Sedan, KS 67361 | Oil & Gas Operator | Apr 2026 |
| 2278 | Buckeye Corporat | | Oil Operator | Dec 1996 |
| 2279 | Buckeye Crude Expl Inc | Columbus, OH 43216-2671 | Oil & Gas Operator | Dec 1987 |
| 2280 | Buckeye Energy Inc | Midland, TX 79702 | Oil & Gas Operator | Dec 2018 |
| 2281 | Buckeye Energy Resources | Zanesville, OH 43702-1190 | Oil & Gas Operator | Dec 1995 |
| 2282 | Buckeye Franklin Co | Zoarville, OH 44656 | Oil & Gas Operator | Dec 1996 |
| 2283 | Buckeye Oil Producing Co. | Wooster, OH 44691-129 | Oil & Gas Operator | Dec 2025 |
| 2284 | Buckeye Petroleum Company, Inc | | Oil & Gas Operator | Apr 1983 |
| 2285 | Buckeye West LLC | Wooster, OH 44691 | Oil Operator | Apr 2026 |
| 2286 | Buckhorn Oilfield Service Inc | Kilgore, TX 75663 | Oil Operator | Sep 2026 |
| 2287 | Buckhorn Operating LLC | MT Enterprise, TX 75681 | Oil & Gas Operator | Sep 2026 |
| 2288 | Buckhorn Petroleum | | Oil & Gas Operator | Dec 1983 |
| 2289 | Buckley, Michael T. | Sweetgrass, MT 59484 | Oil & Gas Operator | Apr 2026 |
| 2290 | Bucky LTD | | Oil Operator | Dec 2020 |
| 2291 | Bud Oil, Inc. | Duncan, OK 73534 | Oil & Gas Operator | Sep 2026 |
| 2292 | Bud'S Drilling Company, Inc. | Brookshire, TX 77423 | Oil & Gas Operator | Sep 2026 |
| 2293 | Bud'S Pumping Service Inc. | | Oil Operator | Dec 1997 |
| 2294 | Buddie Sallee | Humboldt, KS 66748 | Oil Operator | Dec 2002 |
| 2295 | Buds Oil Company | Sperry, OK 74073 | Oil & Gas Operator | Jul 2026 |
| 2296 | Buffalo Oil & Gas LLC | Oxford, KS 67119 | Oil & Gas Operator | Apr 2026 |
| 2297 | Buffalo Oil Corp. | Cotulla, TX 78014 | Oil & Gas Operator | Sep 2026 |
| 2298 | Buffalo Operating Corporation | Westminister, CO 80234 | Oil & Gas Operator | Dec 2001 |
| 2299 | Buffalo Properties LLC | | Oil & Gas Operator | Dec 2003 |
| 2300 | Buffalo Raider Consulting, LLC | Amarillo, TX 79119 | Oil & Gas Operator | Sep 2026 |