| 201 | Veritas Energy LLC | San Antonio, TX 78231 | Oil & Gas Operator | Jul 2025 |
| 202 | Verjill Oil Company | | Oil & Gas Operator | Apr 2025 |
| 203 | Vermilion Bay Land Co. | | Oil & Gas Operator | Dec 1994 |
| 204 | Vermilion Energy USA LLC | | Oil & Gas Operator | May 2025 |
| 205 | Vermilion Exploration, Inc. | | Oil & Gas Operator | Dec 1982 |
| 206 | Vermilion Resources, Inc. | Houston, TX 77060 | Oil & Gas Operator | Sep 2009 |
| 207 | Vermillion Energy & Dev. Corp. | | Oil & Gas Operator | Jul 1991 |
| 208 | Vermillion Production, Inc. | Pearsall, TX 78061 | Oil & Gas Operator | Jul 2025 |
| 209 | Vern Jones Oil & Gas Corp. | Sacramento, CA 95825 | Oil & Gas Operator | Apr 2025 |
| 210 | Vern Wilson Energy Inc. | | Oil & Gas Operator | Dec 2011 |
| 211 | Verna Petroleum Company | | Oil & Gas Operator | Jun 1992 |
| 212 | Vernard L Shumaker | Apollo, PA 15613-0249 | Gas Operator | Dec 2024 |
| 213 | Vernon Bradford | | Oil Operator | Apr 1992 |
| 214 | Vernon E. Faulconer | | Oil & Gas Operator | Dec 1996 |
| 215 | Vernon E. Faulconer, Inc. | Tyler, TX 75711 | Oil & Gas Operator | Dec 2024 |
| 216 | Vernor, Milburn | Uvalde, TX 78801 | Oil & Gas Operator | Aug 2008 |
| 217 | Veron E.Faulconer Inc | | Oil & Gas Operator | Nov 1989 |
| 218 | Verona Energy, Inc. | | Oil & Gas Operator | Nov 2024 |
| 219 | Versa Operating LLC | | Oil & Gas Operator | May 2022 |
| 220 | Versluis A James And David And Phillip P And War | | Oil Operator | Dec 2024 |
| 221 | Vertical Energy, Inc. | Sugar Grove, PA 16350 | Oil & Gas Operator | Dec 2024 |
| 222 | Vertical Resources, Inc. | Sugar Grove, PA 16350 | Gas Operator | Dec 2024 |
| 223 | Vertox LLC | Southlake, TX 76092 | Oil Operator | Jul 2025 |
| 224 | Verus Energy, Inc | Houston, TX 77098 | Oil & Gas Operator | Sep 2004 |
| 225 | Vescal Corporation | Elizabeth, WV 26143-0000 | Oil & Gas Operator | Dec 2017 |
| 226 | Vess Oil Corporation | Dallas, TX 75201 | Oil & Gas Operator | Jul 2025 |
| 227 | Vess Transpacifi | | Oil & Gas Operator | Jul 1995 |
| 228 | Vess-Transpacific Operating Co., Inc. | Wichita, KS 67201 | Oil & Gas Operator | May 2024 |
| 229 | Vessels Coal Gas Inc | Denver, CO 80202-3539 | Gas Operator | Dec 2019 |
| 230 | Vessels Oil & Gas Company | Denver, CO 80265 | Oil & Gas Operator | Dec 1998 |
| 231 | Vesta Oil And Gas LLC | | Oil & Gas Operator | May 2025 |
| 232 | Vestal, Jack L. | Longton, KS 67352 | Gas Operator | Mar 1998 |
| 233 | Vestal, L. D. Oil Company | Fort Worth, TX 76132 | Oil & Gas Operator | Jul 2025 |
| 234 | Vestal, W. D., Oil Co. | Iowa Park, TX 76367 | Oil & Gas Operator | Dec 1998 |
| 235 | Vestige Energy, LLC | Alvin, TX 77511 | Oil & Gas Operator | Jul 2025 |
| 236 | Veteran Exploration & Prod, LLC | Graham, TX 76450 | Oil & Gas Operator | Jul 2025 |
| 237 | Vetra Exploration And Production LLC | | Oil & Gas Operator | Aug 2012 |
| 238 | Vi-Roi Oil Company | Duncan, OK 73533 | Oil & Gas Operator | Jun 2004 |
| 239 | Vi-Roi Oil Company LLC | Duncan, OK 73534-1624 | Oil Operator | Aug 1997 |
| 240 | Vi-Roi Oil Income & Dev Prog | Duncan, OK 73533 | Oil Operator | Oct 1994 |
| 241 | Via, James R. | Talco, TX 75487 | Oil & Gas Operator | Jul 2025 |
| 242 | Viable Resources | | Oil Operator | Dec 1984 |
| 243 | Viable Resources Inc | Casper, WY 82601 | Oil & Gas Operator | Sep 1989 |
| 244 | Viathon Hydrocarbons, Inc. | Dallas, TX 75205 | Oil & Gas Operator | Oct 2020 |
| 245 | Vibe Resources LLC | | Oil & Gas Operator | Dec 2024 |
| 246 | Vicars Oil & Gas Corporation | Bowie, TX 76230 | Gas Operator | Jul 2010 |
| 247 | Viceroy Petroleum GP, LLC | Rockdale, TX 76567 | Oil & Gas Operator | Feb 2010 |
| 248 | Viceroy Petroleum, LP | College Sta, TX 77845 | Oil & Gas Operator | Jul 2025 |
| 249 | Vickers & VIckers | | Oil Operator | Jul 2018 |
| 250 | Vickers Farms Oil Venture, A General Partnership | Ottawa, KS 66067 | Oil Operator | Sep 2024 |
| 251 | Vickers, Jerry L. | Ottawa, KS 66067 | Oil Operator | Sep 2024 |
| 252 | Vicksburg Refining, Inc. -Jackson | | Oil Operator | Apr 1984 |
| 253 | Vicksburg Refining, Inc. -Vicksburg | | Oil Operator | Apr 1984 |
| 254 | Vicorp Energy In | | Oil Operator | Apr 1988 |
| 255 | Vicorp Energy Inc | Denver, CO 80202-4927 | Oil & Gas Operator | Mar 2001 |
| 256 | Victor McKenzie Drilling Co Inc | Zanesville, OH 43702-3323 | Oil & Gas Operator | Dec 2023 |
| 257 | Victor Producers , LLC. | | Oil & Gas Operator | May 2025 |
| 258 | Victorem Energy LLC | Oklahoma City, OK 73118 | Oil & Gas Operator | Apr 2025 |
| 259 | Victoria Land & Investment Co. | | Oil & Gas Operator | Jan 1985 |
| 260 | Victoria Operating, Inc. | Victoria, TX 77903 | Oil & Gas Operator | Jul 2025 |
| 261 | Victorian Oil & Gas | Monahans, TX 79756 | Oil Operator | Jul 2025 |
| 262 | Victory Eagle Utility SV Y, Inc. | Newark, TX 76071 | Gas Operator | Jul 2025 |
| 263 | Victory Energy Corp | Indiana, PA 15701-8944 | Oil & Gas Operator | Dec 2021 |
| 264 | Victory Energy Partners LLC | | Oil & Gas Operator | Nov 2003 |
| 265 | Victory Financial Group, Inc. | Metairie, LA 70009 | Oil & Gas Operator | Sep 2002 |
| 266 | Victory Minerals LLC | Kansas City, MO 64141 | Oil Operator | Mar 2025 |
| 267 | Victory Oil & Gas Inc | Gun Barrel Cy, TX 75156 | Oil & Gas Operator | Jul 2025 |
| 268 | Victory Oil Company LLC | | Oil & Gas Operator | Dec 2009 |
| 269 | Victory Operating, Inc. | Andover, KS 67002 | Oil & Gas Operator | Mar 2025 |
| 270 | Victory Petroleum Inc | Tulsa, OK 74170-0354 | Oil & Gas Operator | May 2013 |
| 271 | Vidonia Oil LLC | Plymouth MTNG, PA 19462 | Oil Operator | Jul 2025 |
| 272 | Viejo Oil & Gas, LLC | Post, TX 79356 | Oil Operator | Jul 2025 |
| 273 | Viejo Services, LLC | Boyd, TX 76023 | Oil & Gas Operator | Jul 2025 |
| 274 | Viersen & Cochran Drilling Company | | Oil & Gas Operator | May 2015 |
| 275 | Viersen Drilling Company | Henryetta, OK 74437 | Oil & Gas Operator | Jan 2022 |
| 276 | Viesca Gas Co. | Spring, TX 77379 | Oil & Gas Operator | Jul 2025 |
| 277 | Vii F Ogm Productions LLC | Bradford, PA 16701 | Oil Operator | Dec 2024 |
| 278 | Vike Oil Inc | Cushing, OK 74023-6509 | Oil & Gas Operator | Apr 2025 |
| 279 | Viking Energy Corporation | Odessa, TX 79760 | Oil & Gas Operator | Dec 2021 |
| 280 | Viking Exploration, LLC | Mousie, KY 41839 | Oil & Gas Operator | Dec 2023 |
| 281 | Viking Internati | | Gas Operator | Jan 1988 |
| 282 | Viking International Resources Co., Inc. | | Oil & Gas Operator | Dec 2020 |
| 283 | Viking Oil & Gas, LLC | Caneyville, KY 42721 | Oil & Gas Operator | Dec 2023 |
| 284 | Viking Oil Co. | | Oil & Gas Operator | Dec 1990 |
| 285 | Viking Petroleum | | Oil Operator | Mar 1990 |
| 286 | Viking Production LLC | Fredonia, KS 66736 | Oil Operator | Mar 2016 |
| 287 | Viking Resources | | Oil & Gas Operator | Sep 1995 |
| 288 | Viking Resources Corp | Deerfield, OH 44411-0160 | Oil & Gas Operator | Dec 2007 |
| 289 | Viking Resources LLC | Uniontown, OH 44685 | Oil & Gas Operator | Dec 2017 |
| 290 | Viking Resources, Inc. | Stafford, TX 77477 | Oil & Gas Operator | Jul 2025 |
| 291 | Viking Ventures, LLC | Garland, TX 75044 | Oil & Gas Operator | Mar 2009 |
| 292 | Vilardo Farms, LLC | Westfield, NY 14787 | Gas Operator | Dec 2024 |
| 293 | Villafrank & Wells | Westfield, NY 14787 | Gas Operator | Dec 2024 |
| 294 | Villines J K | Ada, OK 74820-8323 | Oil & Gas Operator | Apr 2014 |
| 295 | Vin Fisher Oil Company | Andrews, TX 79714 | Oil & Gas Operator | May 2008 |
| 296 | Vin Fisher Operating, Inc. | Andrews, TX 79714 | Oil & Gas Operator | Jul 2025 |
| 297 | Vin, Inc. | Sterling, KS 67579 | Oil Operator | Oct 2024 |
| 298 | Vinbar Oil & Gas, LLC | | Oil & Gas Operator | Jan 2018 |
| 299 | Vincent Oil Corp | Wichita, KS 67202 | Oil & Gas Operator | Mar 2025 |
| 300 | Vincent Production Company | | Oil & Gas Operator | Dec 2006 |