| 30301 | Vega Operating Company | Eaton, CO 80615 | Oil & Gas Operator | Jul 2026 |
| 30302 | Veitenheimer Oil Co. | Windthorst, TX 76389 | Oil Operator | Jul 2026 |
| 30303 | Velandera Energy Partners LLC | | Oil & Gas Operator | Nov 2024 |
| 30304 | Venada National | | Oil & Gas Operator | Dec 2010 |
| 30305 | Venado Oil & Gas, LLC | Austin, TX 78738 | Oil & Gas Operator | Oct 2016 |
| 30306 | Venado Operating Company LLC | Austin, TX 78738 | Oil & Gas Operator | Mar 2022 |
| 30307 | Venado Petroleum Corporation | Dallas, TX 75231 | Oil & Gas Operator | May 2012 |
| 30308 | Venango Energy Partners Inc | Pittsburgh, PA 15211-0134 | Oil Operator | Dec 2025 |
| 30309 | Vencer Energy, LLC | Abilene, TX 79602 | Oil & Gas Operator | Dec 2023 |
| 30310 | Veneto Exploration, LLC | Richardson, TX 75083 | Oil & Gas Operator | Jul 2026 |
| 30311 | Venis Dwain | Seminole, OK 74818-1975 | Oil & Gas Operator | Feb 2012 |
| 30312 | Venis Exploration Company | Seminole, OK 74868 | Oil & Gas Operator | Oct 2024 |
| 30313 | Venoco LLC | | Oil & Gas Operator | Dec 2025 |
| 30314 | Venoco, Inc. | Houston, TX 77002 | Oil & Gas Operator | Mar 2008 |
| 30315 | Ventex Operating Corp. | Addison, TX 75001 | Oil & Gas Operator | Jul 2026 |
| 30316 | Ventum Oil And Gas, LP | Northbrook, IL 60062 | Oil & Gas Operator | Mar 2010 |
| 30317 | Ventura Energy Services LLC | Tulsa, OK 74136-5108 | Oil & Gas Operator | Mar 2020 |
| 30318 | Ventura Oil & Gas Company | San Antonio, TX 78205 | Oil & Gas Operator | Mar 2002 |
| 30319 | Ventura Oil Co | Denver, CO 00000 | Gas Operator | Dec 1985 |
| 30320 | Venture 9 | Sourlake, TX 77659 | Oil & Gas Operator | Aug 2003 |
| 30321 | Venture Independent Petroleum, LLC | Llaves, NM 87027 | Oil Operator | Nov 2011 |
| 30322 | Venture Oil & Gas Inc. | Laurel, MS 39440 | Oil & Gas Operator | May 2026 |
| 30323 | Venture Oil Comp | | Oil Operator | Aug 1988 |
| 30324 | Venture Oil Company Of Texas | | Oil Operator | Sep 1988 |
| 30325 | Venture Production Service Inc. | Millersview, TX 76862 | Oil & Gas Operator | Jul 2026 |
| 30326 | Venture Production, Inc. | Mulvane, KS 67110 | Oil Operator | Jul 1998 |
| 30327 | Venture Resources | Denver, CO 80202 | Oil Operator | Dec 1993 |
| 30328 | Venture Resources, Inc. | Denver, CO 80250 | Oil Operator | Mar 2026 |
| 30329 | Ventures Oil & Gas Of La Inc. | | Oil & Gas Operator | Jun 1999 |
| 30330 | Venturini Associates Inc. | | Oil & Gas Operator | Dec 1995 |
| 30331 | Venus Exploration, Inc. | San Antonio, TX 78209 | Oil & Gas Operator | Jul 2013 |
| 30332 | Venus Oil Company | San Antonio, TX 78209 | Oil & Gas Operator | Dec 2002 |
| 30333 | Venvirotek Of Louisiana, Inc. | | Oil Operator | Apr 2002 |
| 30334 | Vera Cruz Petrol | | Oil & Gas Operator | Oct 1989 |
| 30335 | Veracity Energy LLC | The Woodlands, TX 77380 | Oil & Gas Operator | Aug 2023 |
| 30336 | Verado Energy, Inc. | Allen, TX 75013 | Oil & Gas Operator | Oct 2025 |
| 30337 | Verdad Oil & Gas Corporation | Dallas, TX 75235 | Oil & Gas Operator | Apr 2026 |
| 30338 | Verdad Resources LLC | | Oil & Gas Operator | Apr 2026 |
| 30339 | Verde Oil Company | San Antonio, TX 78209 | Oil & Gas Operator | Mar 2026 |
| 30340 | Verde Operating Company | Littleton, CO 80122 | Gas Operator | Mar 2026 |
| 30341 | Verdigris Energy | | Gas Operator | Jun 1983 |
| 30342 | Verdugo-Pablo Energy, LLC | Amarillo, TX 79105 | Oil & Gas Operator | Nov 2024 |
| 30343 | Verdun Oil & Gas LLC | Houston, TX 77024 | Oil & Gas Operator | Jul 2026 |
| 30344 | Verdun Oil Ef II LLC | Houston, TX 77024 | Oil & Gas Operator | Jul 2026 |
| 30345 | Verhague, Donald F. Jr. | Forestville, NY 14062 | Gas Operator | Dec 2025 |
| 30346 | Veritas Energy LLC | San Antonio, TX 78231 | Oil & Gas Operator | Jul 2026 |
| 30347 | Verjill Oil Company | | Oil & Gas Operator | Mar 2026 |
| 30348 | Vermilion Bay Land Co. | | Oil & Gas Operator | Dec 1994 |
| 30349 | Vermilion Energy USA LLC | | Oil & Gas Operator | Jul 2025 |
| 30350 | Vermilion Exploration, Inc. | | Oil & Gas Operator | Dec 1982 |
| 30351 | Vermilion Resources, Inc. | Houston, TX 77060 | Oil & Gas Operator | Sep 2009 |
| 30352 | Vermillion Energy & Dev. Corp. | | Oil & Gas Operator | Jul 1991 |
| 30353 | Vermillion Production, Inc. | Pearsall, TX 78061 | Oil & Gas Operator | Jul 2026 |
| 30354 | Vern Jones Oil & Gas Corp. | Sacramento, CA 95825 | Oil & Gas Operator | Apr 2026 |
| 30355 | Vern Wilson Energy Inc. | | Oil & Gas Operator | Dec 2011 |
| 30356 | Verna Petroleum Company | | Oil & Gas Operator | Jun 1992 |
| 30357 | Vernard L Shumaker | Apollo, PA 15613-0249 | Gas Operator | Dec 2025 |
| 30358 | Vernon Bradford | | Oil Operator | Apr 1992 |
| 30359 | Vernon E. Faulconer | | Oil & Gas Operator | Dec 1996 |
| 30360 | Vernon E. Faulconer, Inc. | Tyler, TX 75711 | Oil & Gas Operator | Dec 2024 |
| 30361 | Vernor, Milburn | Uvalde, TX 78801 | Oil & Gas Operator | Aug 2008 |
| 30362 | Veron E.Faulconer Inc | | Oil & Gas Operator | Nov 1989 |
| 30363 | Verona Energy, Inc. | | Oil & Gas Operator | Nov 2024 |
| 30364 | Versa Operating LLC | | Oil & Gas Operator | May 2022 |
| 30365 | Versluis A James And David And Phillip P And War | | Oil Operator | Dec 2025 |
| 30366 | Vertical Energy, Inc. | Sugar Grove, PA 16350 | Oil & Gas Operator | Dec 2025 |
| 30367 | Vertical Resources, Inc. | Sugar Grove, PA 16350 | Gas Operator | Dec 2025 |
| 30368 | Vertox LLC | Southlake, TX 76092 | Oil Operator | May 2025 |
| 30369 | Verus Energy, Inc | Houston, TX 77098 | Oil & Gas Operator | Sep 2004 |
| 30370 | Vesa Enterprises LLC | Broken Arrow, OK 74011 | Oil Operator | Feb 2026 |
| 30371 | Vescal Corporation | Elizabeth, WV 26143-0000 | Oil & Gas Operator | Dec 2017 |
| 30372 | Vess Oil Corporation | Dallas, TX 75201 | Oil & Gas Operator | Jul 2026 |
| 30373 | Vess Transpacifi | | Oil & Gas Operator | Jul 1995 |
| 30374 | Vess-Transpacific Operating Co., Inc. | Wichita, KS 67201 | Oil & Gas Operator | May 2024 |
| 30375 | Vessels Coal Gas Inc | Denver, CO 80202-3539 | Gas Operator | Dec 2025 |
| 30376 | Vessels Oil & Gas Company | Denver, CO 80265 | Oil & Gas Operator | Dec 1998 |
| 30377 | Vesta Oil And Gas LLC | | Oil & Gas Operator | May 2026 |
| 30378 | Vestal, Jack L. | Longton, KS 67352 | Gas Operator | Mar 1998 |
| 30379 | Vestal, L. D. Oil Company | Fort Worth, TX 76132 | Oil & Gas Operator | Jul 2026 |
| 30380 | Vestal, W. D., Oil Co. | Iowa Park, TX 76367 | Oil & Gas Operator | Dec 1998 |
| 30381 | Vestige Energy, LLC | Alvin, TX 77511 | Oil & Gas Operator | Jul 2026 |
| 30382 | Veteran Exploration & Prod, LLC | Graham, TX 76450 | Oil & Gas Operator | Jul 2026 |
| 30383 | Vetra Exploration And Production LLC | | Oil & Gas Operator | Aug 2012 |
| 30384 | Vi-Roi Oil Company | Duncan, OK 73533 | Oil & Gas Operator | Jun 2004 |
| 30385 | Vi-Roi Oil Company LLC | Duncan, OK 73534-1624 | Oil Operator | Aug 1997 |
| 30386 | Vi-Roi Oil Income & Dev Prog | Duncan, OK 73533 | Oil Operator | Oct 1994 |
| 30387 | Via, James R. | Talco, TX 75487 | Oil & Gas Operator | Jul 2026 |
| 30388 | Viable Resources | | Oil Operator | Dec 1984 |
| 30389 | Viable Resources Inc | Casper, WY 82601 | Oil & Gas Operator | Sep 1989 |
| 30390 | Viathon Hydrocarbons, Inc. | Dallas, TX 75205 | Oil & Gas Operator | Oct 2020 |
| 30391 | Vibe Resources LLC | | Oil & Gas Operator | Dec 2024 |
| 30392 | Vicars Oil & Gas Corporation | Bowie, TX 76230 | Gas Operator | Jul 2010 |
| 30393 | Viceroy Petroleum GP, LLC | Rockdale, TX 76567 | Oil & Gas Operator | Feb 2010 |
| 30394 | Viceroy Petroleum, LP | College Sta, TX 77845 | Oil & Gas Operator | Jul 2026 |
| 30395 | Vickers & VIckers | | Oil Operator | Jul 2018 |
| 30396 | Vickers Farms Oil Venture, A General Partnership | Ottawa, KS 66067 | Oil Operator | Sep 2024 |
| 30397 | Vickers, Jerry L. | Ottawa, KS 66067 | Oil Operator | Sep 2024 |
| 30398 | Vicksburg Refining, Inc. -Jackson | | Oil Operator | Apr 1984 |
| 30399 | Vicksburg Refining, Inc. -Vicksburg | | Oil Operator | Apr 1984 |
| 30400 | Vicorp Energy In | | Oil Operator | Apr 1988 |