| 2201 | Barbee, Bill J. | Amarillo, TX 79101 | Oil & Gas Operator | Dec 1994 |
| 2202 | Barbee, Inc. | Abilene, TX 79604 | Oil & Gas Operator | Mar 2008 |
| 2203 | Barbee, R.L. Operating, Inc. | Corpus Chrsti, TX 78427 | Oil & Gas Operator | Dec 2025 |
| 2204 | Barber Oil Inc | Carlsbad, NM 88220 | Oil Operator | Mar 1994 |
| 2205 | Barber Oil LLC | Tulsa, OK 74137-3575 | Oil & Gas Operator | Oct 2025 |
| 2206 | Barber, B. S. | Kilgore, TX 75662 | Oil & Gas Operator | Nov 1998 |
| 2207 | Barbour Energy C | | Gas Operator | Jun 1993 |
| 2208 | Barbour Energy Corporation | Oklahoma City, OK 73113 | Oil & Gas Operator | Dec 2025 |
| 2209 | Barby Energy Corporation | Woodward, OK 73802-1660 | Oil & Gas Operator | Oct 2025 |
| 2210 | Barclay Petroleum Inc | Bremen, OH 43107 | Oil & Gas Operator | Dec 2017 |
| 2211 | Barco Co. | | Oil & Gas Operator | Dec 2000 |
| 2212 | Barco Energy, Inc. | Great Bend, KS 67530 | Oil Operator | Jun 2001 |
| 2213 | Barco Oil Co. | | Oil Operator | Dec 2009 |
| 2214 | Barcoo Exploration Inc. | | Gas Operator | Jan 1993 |
| 2215 | Barden/Bass O & G Expl. Co. Inc. | Terrell, TX 75160 | Oil & Gas Operator | Mar 2008 |
| 2216 | Barden/Bass Oil & Gas Exploration Company Inc | Terrell, TX 75160-3143 | Oil Operator | Oct 2025 |
| 2217 | Barfield Oil Cor | | Oil Operator | Oct 1995 |
| 2218 | Barger Petroleum Co. | Irving, TX 75061 | Oil & Gas Operator | Jan 2019 |
| 2219 | Bargo Energy Company | Houston, TX 77010 | Oil & Gas Operator | May 2001 |
| 2220 | Bargo Energy Corporation | | Oil & Gas Operator | Apr 2000 |
| 2221 | Bargo Petroleum Corporation | Houston, TX 77002 | Oil & Gas Operator | Sep 2014 |
| 2222 | Bargsley, Coy | Abilene, TX 79603 | Oil & Gas Operator | Dec 2025 |
| 2223 | Barham-Boyne Oil Co. Inc. | | Oil Operator | Dec 1992 |
| 2224 | Barj Oil Co. | Brownfield, TX 79316 | Oil & Gas Operator | Dec 2025 |
| 2225 | Barker Oil | | Oil Operator | Sep 2023 |
| 2226 | Barker Production Co. | Shamrock, TX 79079 | Oil & Gas Operator | Mar 2010 |
| 2227 | Barker Production Co., LP | San Angelo, TX 76904 | Oil & Gas Operator | Dec 2025 |
| 2228 | Barker, Rodney | Shamrock, TX 79079 | Oil & Gas Operator | Aug 2012 |
| 2229 | Barline Oil, LLC | Wichita, KS 67206 | Oil Operator | Nov 2019 |
| 2230 | Barn Owls LLC | | Oil & Gas Operator | Oct 2025 |
| 2231 | Barnard Oil Operations | | Oil Operator | Sep 2025 |
| 2232 | Barnard Wells Co | | Oil Operator | Nov 2000 |
| 2233 | Barnard, Roy A | Cleveland, OK 74020-4403 | Oil Operator | Oct 2025 |
| 2234 | Barnes Darrell | Drumright, OK 74030-5879 | Oil & Gas Operator | Oct 2025 |
| 2235 | Barnes Exploration Co. | Nashville, TN 37209 | Oil & Gas Operator | Feb 1995 |
| 2236 | Barnes Hugoton C | | Gas Operator | Oct 1993 |
| 2237 | Barnes Mineral Production, LTD. | Hallettsville, TX 77964 | Oil & Gas Operator | Dec 2025 |
| 2238 | Barnes Oil & Gas LLC | Nashville, TN 37221 | Oil & Gas Operator | Jun 2017 |
| 2239 | Barnes Oil & Gas, Inc. | | Gas Operator | Jun 1991 |
| 2240 | Barnes Producing Company LLC | Ardmore, OK 73401-8882 | Oil Operator | Oct 2025 |
| 2241 | Barnes Resources | Kane, PA 16735-0441 | Oil & Gas Operator | Dec 2015 |
| 2242 | Barnes, Cordell W. | Caney, KS 67333 | Oil Operator | Dec 1986 |
| 2243 | Barnes, Jerry B. | Gainesville, TX 76241 | Oil & Gas Operator | Oct 2006 |
| 2244 | Barnes, K. A. | Somerset, TX 78069 | Oil & Gas Operator | Jan 2013 |
| 2245 | Barnes, L.- Oil Company | | Oil Operator | Jan 2014 |
| 2246 | Barnes, Larry Petroleum, Inc. | Englewood, CO 80112 | Oil & Gas Operator | Jul 1996 |
| 2247 | Barnett Darrell | Bristow, OK 74010-4926 | Oil Operator | Jan 2019 |
| 2248 | Barnett Drilling & Production | | Gas Operator | Oct 1986 |
| 2249 | Barnett Energy, Inc. | Graham, TX 76450 | Oil & Gas Operator | Dec 2025 |
| 2250 | Barnett James E | Skiatook, OK 74070-0100 | Oil & Gas Operator | May 2013 |
| 2251 | Barnett John | Skiatook, OK 74070 | Oil & Gas Operator | Oct 2025 |
| 2252 | Barnett Oil | | Oil Operator | Oct 2009 |
| 2253 | Barnett Oil Co | | Oil & Gas Operator | Dec 2009 |
| 2254 | Barnett Oil Investments, Inc. | Hobbs, NM 88240 | Oil & Gas Operator | Mar 1999 |
| 2255 | Barnett Operating, Inc. | Wichita Falls, TX 76308 | Oil & Gas Operator | Mar 1999 |
| 2256 | Barnett Serio | | Gas Operator | Oct 1992 |
| 2257 | Barnett Serio Exploration Co | | Oil & Gas Operator | Oct 1992 |
| 2258 | Barnett Winfred | | Oil & Gas Operator | Feb 1982 |
| 2259 | Barnett, G. | Graham, TX 76450 | Oil Operator | Dec 2025 |
| 2260 | Barnette & Sons, Inc. | Dubach, LA 71235 | Oil & Gas Operator | Mar 2011 |
| 2261 | Barney, Constance S. & Wallace Barney | Andover, NY 14806 | Oil & Gas Operator | Dec 2024 |
| 2262 | Barney, Douglas F. & Kelly J. | Wellsville, NY 14895 | Gas Operator | Dec 2024 |
| 2263 | Barnhart Co LLC | Houston, TX 77056 | Oil & Gas Operator | Dec 2025 |
| 2264 | Barnhart Co. | Houston, TX 77056 | Oil & Gas Operator | Dec 2025 |
| 2265 | Barnhill, Monte | Muenster, TX 76252 | Oil Operator | Dec 2025 |
| 2266 | Barnwell Oil Company, Inc. | | Oil & Gas Operator | Sep 1991 |
| 2267 | Barnwell Petroleum Corp. | | Oil & Gas Operator | Sep 1978 |
| 2268 | Baron Crest Energy Co | Apollo, PA 15613-8912 | Oil & Gas Operator | Dec 2007 |
| 2269 | Baron Energy Inc. | San Marcos, TX 78666 | Oil & Gas Operator | Dec 2025 |
| 2270 | Baron Energy LTD. | Midland, TX 79702 | Oil & Gas Operator | Oct 2005 |
| 2271 | Baron Exploration Company | Edmond, OK 73034 | Oil & Gas Operator | Dec 2025 |
| 2272 | Baron Group Inc | Indianola, PA 15051-0563 | Oil & Gas Operator | Dec 2020 |
| 2273 | Barr Energy LLC | | Oil Operator | Jun 2010 |
| 2274 | Barr, David E & Garnet M | Grantsville, WV 26147-9862 | Oil & Gas Operator | Dec 2021 |
| 2275 | Barracuda Operating Company | Ness City, KS 67560 | Oil Operator | Sep 2025 |
| 2276 | Barrel Springs Development Corp | Denver, CO 80202 | Oil & Gas Operator | Oct 1986 |
| 2277 | Barrett Brothers Oil & Gas, Inc. | San Antonio, TX 78217 | Oil & Gas Operator | Dec 2020 |
| 2278 | Barrett Brothers Oil And Gas | San Antonio, TX 78217 | Oil & Gas Operator | Mar 1995 |
| 2279 | Barrett Corporation* Bill | | Oil & Gas Operator | Oct 2025 |
| 2280 | Barrett Drilling Company | Shawnee, OK 74802-1345 | Oil & Gas Operator | Jun 2013 |
| 2281 | Barrett Oil & Gas Inc | Albany, KY 42602 | Oil & Gas Operator | Dec 2023 |
| 2282 | Barrett Oil Co. | White Oak, TX 75693 | Oil & Gas Operator | Dec 2023 |
| 2283 | Barrett Oil LLC | Muskogee, OK 74403 | Oil Operator | Oct 2025 |
| 2284 | Barrett Patrick | | Oil & Gas Operator | Apr 1988 |
| 2285 | Barrett Resources Corporation | Denver, CO 80202 | Oil & Gas Operator | Aug 2003 |
| 2286 | Barrier Resources,L.L.C. | Cedar Park, TX 78613 | Oil & Gas Operator | Aug 2003 |
| 2287 | Barron Kidd-Great American Exploration | | Oil Operator | Dec 1968 |
| 2288 | Barron Operating LLC | Midland, TX 79703 | Oil & Gas Operator | Jun 2011 |
| 2289 | Barron Petroleum LLC | San Antonio, TX 78205 | Oil & Gas Operator | Dec 2025 |
| 2290 | Barron Utilities, Inc. | | Oil Operator | Jun 1999 |
| 2291 | Barrow Petroleum LLC | Midland, TX 79710 | Oil & Gas Operator | Dec 2025 |
| 2292 | Barrow-Shaver Resources Co. | Tyler, TX 75703 | Oil & Gas Operator | Dec 2025 |
| 2293 | Barry & Campbell | | Oil & Gas Operator | Apr 1981 |
| 2294 | Barry D Lee Dba Barry Lee Investments | Crossroads, NM 88114 | Oil & Gas Operator | Jan 2022 |
| 2295 | Barry Rock Oil Co. Inc. | Plain Dealing, LA 71064 | Oil & Gas Operator | Dec 2024 |
| 2296 | Barta Enterprises | Oklahoma City, OK 73162-1728 | Oil & Gas Operator | Oct 2025 |
| 2297 | Bartex Energy Corporation | Irving, TX 75060 | Oil & Gas Operator | Apr 1994 |
| 2298 | Bartlett Brenda S & Bartlett Norman C | North East, PA 16428-5547 | Gas Operator | Dec 2024 |
| 2299 | Bartlett, Donald & Janice | South Dayton, NY 14138 | Gas Operator | Dec 2024 |
| 2300 | Bartlett, Roy, G. | Harrisville, WV 26362 | Oil & Gas Operator | Dec 2021 |