| 30201 | Vector Exploration Inc | Oklahoma City, OK 73142-4430 | Oil & Gas Operator | Dec 2018 |
| 30202 | Vector Minerals Corporation | Aurora, CO 80015 | Oil & Gas Operator | Jun 2026 |
| 30203 | Vector Oil & Gas LP | Midland, TX 79701 | Oil & Gas Operator | Sep 2014 |
| 30204 | Vectra CBM LLC | Littleton, CO 80128-4557 | Gas Operator | Jan 2014 |
| 30205 | Veem Jade Oil & Gas LLC | Plano, TX 75093 | Oil Operator | Aug 2024 |
| 30206 | Veenker Resources Inc | Oklahoma City, OK 73113 | Oil & Gas Operator | Jul 2026 |
| 30207 | Vega Energy Company | Nichols Hill, OK 73116 | Oil & Gas Operator | Sep 2015 |
| 30208 | Vega Oil & Gas MGMT., Inc. | | Oil & Gas Operator | Aug 1981 |
| 30209 | Vega Operating Company | Eaton, CO 80615 | Oil & Gas Operator | Sep 2026 |
| 30210 | Veitenheimer Oil Co. | Windthorst, TX 76389 | Oil Operator | Sep 2026 |
| 30211 | Velandera Energy Partners LLC | | Oil & Gas Operator | Nov 2024 |
| 30212 | Venada National | | Oil & Gas Operator | Dec 2010 |
| 30213 | Venado Oil & Gas, LLC | Austin, TX 78738 | Oil & Gas Operator | Oct 2016 |
| 30214 | Venado Operating Company LLC | Austin, TX 78738 | Oil & Gas Operator | Mar 2022 |
| 30215 | Venado Petroleum Corporation | Dallas, TX 75231 | Oil & Gas Operator | May 2012 |
| 30216 | Venango Energy Partners Inc | Pittsburgh, PA 15211-0134 | Oil Operator | Dec 2025 |
| 30217 | Vencer Energy, LLC | Abilene, TX 79602 | Oil & Gas Operator | Dec 2023 |
| 30218 | Veneto Exploration, LLC | Richardson, TX 75083 | Oil & Gas Operator | Sep 2026 |
| 30219 | Venis Dwain | Seminole, OK 74818-1975 | Oil & Gas Operator | Feb 2012 |
| 30220 | Venis Exploration Company | Seminole, OK 74868 | Oil & Gas Operator | Oct 2024 |
| 30221 | Venoco LLC | | Oil & Gas Operator | Dec 2025 |
| 30222 | Venoco, Inc. | Houston, TX 77002 | Oil & Gas Operator | Mar 2008 |
| 30223 | Ventex Operating Corp. | Addison, TX 75001 | Oil & Gas Operator | Sep 2026 |
| 30224 | Ventum Oil And Gas, LP | Northbrook, IL 60062 | Oil & Gas Operator | Mar 2010 |
| 30225 | Ventura Energy Services LLC | Tulsa, OK 74136-5108 | Oil & Gas Operator | Mar 2020 |
| 30226 | Ventura Oil & Gas Company | San Antonio, TX 78205 | Oil & Gas Operator | Mar 2002 |
| 30227 | Ventura Oil Co | Denver, CO 00000 | Gas Operator | Dec 1985 |
| 30228 | Venture 9 | Sourlake, TX 77659 | Oil & Gas Operator | Aug 2003 |
| 30229 | Venture Independent Petroleum, LLC | Llaves, NM 87027 | Oil Operator | Nov 2011 |
| 30230 | Venture Oil & Gas Inc. | Laurel, MS 39440 | Oil & Gas Operator | Jun 2026 |
| 30231 | Venture Oil Comp | | Oil Operator | Aug 1988 |
| 30232 | Venture Oil Company Of Texas | | Oil Operator | Sep 1988 |
| 30233 | Venture Production Service Inc. | Millersview, TX 76862 | Oil & Gas Operator | Sep 2026 |
| 30234 | Venture Production, Inc. | Mulvane, KS 67110 | Oil Operator | Jul 1998 |
| 30235 | Venture Resources | Denver, CO 80202 | Oil Operator | Dec 1993 |
| 30236 | Venture Resources, Inc. | Denver, CO 80250 | Oil Operator | May 2026 |
| 30237 | Ventures Oil & Gas Of La Inc. | | Oil & Gas Operator | Jun 1999 |
| 30238 | Venturini Associates Inc. | | Oil & Gas Operator | Dec 1995 |
| 30239 | Venus Exploration, Inc. | San Antonio, TX 78209 | Oil & Gas Operator | Jul 2013 |
| 30240 | Venus Oil Company | San Antonio, TX 78209 | Oil & Gas Operator | Dec 2002 |
| 30241 | Venvirotek Of Louisiana, Inc. | | Oil Operator | Apr 2002 |
| 30242 | Vera Cruz Petrol | | Oil & Gas Operator | Oct 1989 |
| 30243 | Veracity Energy LLC | The Woodlands, TX 77380 | Oil & Gas Operator | Aug 2023 |
| 30244 | Verado Energy, Inc. | Allen, TX 75013 | Oil & Gas Operator | Oct 2025 |
| 30245 | Verdad Oil & Gas Corporation | Dallas, TX 75235 | Oil & Gas Operator | Jun 2026 |
| 30246 | Verdad Resources LLC | | Oil & Gas Operator | May 2026 |
| 30247 | Verde Oil Company | San Antonio, TX 78209 | Oil & Gas Operator | May 2026 |
| 30248 | Verde Operating Company | Littleton, CO 80122 | Gas Operator | May 2026 |
| 30249 | Verdigris Energy | | Gas Operator | Jun 1983 |
| 30250 | Verdugo-Pablo Energy, LLC | Amarillo, TX 79105 | Oil & Gas Operator | Nov 2024 |
| 30251 | Verdun Oil & Gas LLC | Houston, TX 77024 | Oil & Gas Operator | Sep 2026 |
| 30252 | Verdun Oil Ef II LLC | Houston, TX 77024 | Oil & Gas Operator | Sep 2026 |
| 30253 | Verhague, Donald F. Jr. | Forestville, NY 14062 | Gas Operator | Dec 2025 |
| 30254 | Veritas Energy LLC | San Antonio, TX 78231 | Oil & Gas Operator | Sep 2026 |
| 30255 | Verjill Oil Company | | Oil & Gas Operator | Jul 2026 |
| 30256 | Vermilion Bay Land Co. | | Oil & Gas Operator | Dec 1994 |
| 30257 | Vermilion Energy USA LLC | | Oil & Gas Operator | Jul 2025 |
| 30258 | Vermilion Exploration, Inc. | | Oil & Gas Operator | Dec 1982 |
| 30259 | Vermilion Resources, Inc. | Houston, TX 77060 | Oil & Gas Operator | Sep 2009 |
| 30260 | Vermillion Energy & Dev. Corp. | | Oil & Gas Operator | Jul 1991 |
| 30261 | Vermillion Production, Inc. | Pearsall, TX 78061 | Oil & Gas Operator | Sep 2026 |
| 30262 | Vern Jones Oil & Gas Corp. | Sacramento, CA 95825 | Oil & Gas Operator | Jul 2026 |
| 30263 | Vern Wilson Energy Inc. | | Oil & Gas Operator | Dec 2011 |
| 30264 | Verna Petroleum Company | | Oil & Gas Operator | Jun 1992 |
| 30265 | Vernard L Shumaker | Apollo, PA 15613-0249 | Gas Operator | Dec 2025 |
| 30266 | Vernon Bradford | | Oil Operator | Apr 1992 |
| 30267 | Vernon E. Faulconer | | Oil & Gas Operator | Dec 1996 |
| 30268 | Vernon E. Faulconer, Inc. | Tyler, TX 75711 | Oil & Gas Operator | Dec 2024 |
| 30269 | Vernor, Milburn | Uvalde, TX 78801 | Oil & Gas Operator | Aug 2008 |
| 30270 | Veron E.Faulconer Inc | | Oil & Gas Operator | Nov 1989 |
| 30271 | Verona Energy, Inc. | | Oil & Gas Operator | Nov 2024 |
| 30272 | Versa Operating LLC | | Oil & Gas Operator | May 2022 |
| 30273 | Versluis A James And David And Phillip P And War | | Oil Operator | Dec 2025 |
| 30274 | Vertical Energy, Inc. | Sugar Grove, PA 16350 | Oil & Gas Operator | Dec 2025 |
| 30275 | Vertical Resources, Inc. | Sugar Grove, PA 16350 | Gas Operator | Dec 2025 |
| 30276 | Vertox LLC | Southlake, TX 76092 | Oil Operator | May 2025 |
| 30277 | Verus Energy, Inc | Houston, TX 77098 | Oil & Gas Operator | Sep 2004 |
| 30278 | Vesa Enterprises LLC | Broken Arrow, OK 74011 | Oil Operator | Apr 2026 |
| 30279 | Vescal Corporation | | Oil & Gas Operator | Dec 2017 |
| 30280 | Vess Oil Corporation | Dallas, TX 75201 | Oil & Gas Operator | Sep 2026 |
| 30281 | Vess Transpacifi | | Oil & Gas Operator | Jul 1995 |
| 30282 | Vess-Transpacific Operating Co., Inc. | Wichita, KS 67201 | Oil & Gas Operator | May 2026 |
| 30283 | Vessels Coal Gas Inc | Denver, CO 80202-3539 | Gas Operator | Dec 2025 |
| 30284 | Vessels Oil & Gas Company | Denver, CO 80265 | Oil & Gas Operator | Dec 1998 |
| 30285 | Vesta Oil And Gas LLC | | Oil & Gas Operator | May 2026 |
| 30286 | Vestal, Jack L. | Longton, KS 67352 | Gas Operator | Mar 1998 |
| 30287 | Vestal, L. D. Oil Company | Fort Worth, TX 76132 | Oil & Gas Operator | Sep 2026 |
| 30288 | Vestal, W. D., Oil Co. | Iowa Park, TX 76367 | Oil & Gas Operator | Dec 1998 |
| 30289 | Vestige Energy, LLC | Alvin, TX 77511 | Oil & Gas Operator | Sep 2026 |
| 30290 | Veteran Exploration & Prod, LLC | Graham, TX 76450 | Oil & Gas Operator | Sep 2026 |
| 30291 | Vetra Exploration And Production LLC | | Oil & Gas Operator | Aug 2012 |
| 30292 | Vi-Roi Oil Company | Duncan, OK 73533 | Oil & Gas Operator | Jun 2004 |
| 30293 | Vi-Roi Oil Company LLC | Duncan, OK 73534-1624 | Oil Operator | Aug 1997 |
| 30294 | Vi-Roi Oil Income & Dev Prog | Duncan, OK 73533 | Oil Operator | Oct 1994 |
| 30295 | Via, James R. | Talco, TX 75487 | Oil & Gas Operator | Sep 2026 |
| 30296 | Viable Resources | | Oil Operator | Dec 1984 |
| 30297 | Viable Resources Inc | Casper, WY 82601 | Oil & Gas Operator | Sep 1989 |
| 30298 | Viathon Hydrocarbons, Inc. | Dallas, TX 75205 | Oil & Gas Operator | Oct 2020 |
| 30299 | Vibe Resources LLC | | Oil & Gas Operator | Dec 2024 |
| 30300 | Vicars Oil & Gas Corporation | Bowie, TX 76230 | Gas Operator | Jul 2010 |