| 1 | V L Pittman PC & Producer, Inc | | Oil & Gas Operator | Jul 1989 |
| 2 | V. E. Karnes | | Oil Operator | Jun 1989 |
| 3 | V. H. Brumley | | Oil Operator | Jul 1994 |
| 4 | V. J. Huff | | Gas Operator | Mar 1981 |
| 5 | V. Monta Currie, Jr. | | Oil Operator | Jun 2007 |
| 6 | Vale Petroleum Corporation | Houston, TX 77042 | Gas Operator | Jan 1995 |
| 7 | Valerius, Inc. & Zine, Inc. | Corpus Chrsti, TX 78473 | Oil & Gas Operator | Jul 1994 |
| 8 | Vamos Oil & Gas, LLC | Miami, FL 33129 | Oil & Gas Operator | Feb 2026 |
| 9 | Van Operating, LTD. | Albany, TX 76430 | Oil & Gas Operator | Feb 2026 |
| 10 | Van Zanten, Inc. | | Gas Operator | Jan 1990 |
| 11 | Vanguard Environmental, LLC | | Oil Operator | Nov 2024 |
| 12 | Vanguard Operating, LLC | Houston, TX 77057 | Oil & Gas Operator | Aug 2019 |
| 13 | Vanguard Petroleum Corp. | | Gas Operator | Jun 1986 |
| 14 | Vantage Point Operating Co. | Houston, TX 77057 | Oil & Gas Operator | Dec 2014 |
| 15 | Vaquero Resources, LLC | Oklahoma City, OK 73102 | Oil & Gas Operator | Nov 2025 |
| 16 | Varco Oil | | Oil & Gas Operator | Apr 1991 |
| 17 | Vast Oil Inc | Fullerton, CA 92832 | Oil & Gas Operator | Mar 2024 |
| 18 | Vastar Resources Inc | Houston, TX 77253 | Oil & Gas Operator | Sep 2025 |
| 19 | Vaughn Petroleum, Inc. | Dallas, TX 75219 | Oil & Gas Operator | May 2004 |
| 20 | Vector Energy Corporation | Houston, TX 77060 | Oil & Gas Operator | Feb 2026 |
| 21 | Vector Minerals Corporation | Aurora, CO 80015 | Oil & Gas Operator | Nov 2025 |
| 22 | Vega Oil & Gas MGMT., Inc. | | Oil & Gas Operator | Aug 1981 |
| 23 | Velandera Energy Partners LLC | | Oil & Gas Operator | Nov 2024 |
| 24 | Venado Petroleum Corporation | Dallas, TX 75231 | Oil & Gas Operator | May 2012 |
| 25 | Ventex Operating Corp. | Addison, TX 75001 | Oil & Gas Operator | Feb 2026 |
| 26 | Venture Oil & Gas, Inc. | Laurel, MS 39440 | Oil & Gas Operator | Dec 2025 |
| 27 | Venture Oil Company Of Texas | | Oil Operator | Sep 1988 |
| 28 | Ventures Oil & Gas Of La Inc. | | Oil & Gas Operator | Jun 1999 |
| 29 | Venvirotek Of Louisiana, Inc. | | Oil Operator | Apr 2002 |
| 30 | Verado Energy, Inc. | Allen, TX 75013 | Oil & Gas Operator | Oct 2025 |
| 31 | Vermilion Bay Land Co. | | Oil & Gas Operator | Dec 1994 |
| 32 | Vermilion Exploration, Inc. | | Oil & Gas Operator | Dec 1982 |
| 33 | Vermilion Resources, Inc. | Houston, TX 77060 | Oil & Gas Operator | Sep 2009 |
| 34 | Vermillion Energy & Dev. Corp. | | Oil & Gas Operator | Jul 1991 |
| 35 | Vern Wilson Energy Inc. | | Oil & Gas Operator | Dec 2011 |
| 36 | Verna Petroleum Company | | Oil & Gas Operator | Jun 1992 |
| 37 | Vernon Bradford | | Oil Operator | Apr 1992 |
| 38 | Vernon E. Faulconer | | Oil & Gas Operator | Dec 1996 |
| 39 | Vernon E. Faulconer, Inc. | Tyler, TX 75711 | Oil & Gas Operator | Dec 2024 |
| 40 | Verona Energy, Inc. | | Oil & Gas Operator | Nov 2024 |
| 41 | Vess Oil Corporation | Dallas, TX 75201 | Oil & Gas Operator | Feb 2026 |
| 42 | Vetra Exploration And Production LLC | | Oil & Gas Operator | Aug 2012 |
| 43 | Vibe Resources LLC | | Oil & Gas Operator | Dec 2024 |
| 44 | Victoria Land & Investment Co. | | Oil & Gas Operator | Jan 1985 |
| 45 | Victory Financial Group, Inc. | | Oil & Gas Operator | Sep 2002 |
| 46 | Viking Oil Co. | | Oil & Gas Operator | Dec 1990 |
| 47 | Viking Resources | | Oil & Gas Operator | Sep 1995 |
| 48 | Vinbar Oil & Gas, LLC | | Oil & Gas Operator | Jan 2018 |
| 49 | Vine Energy Operating LP | | Gas Operator | Oct 2021 |
| 50 | Vine Oil & Gas LP | | Gas Operator | Apr 2021 |
| 51 | Vintage Petroleum, Inc. | Houston, TX 77046 | Oil & Gas Operator | Oct 2025 |
| 52 | Vinyard And Sons | | Oil & Gas Operator | Oct 2009 |
| 53 | Virgil L. Pittman | | Oil & Gas Operator | Jun 1983 |
| 54 | Virgin Offshore U.S.A., Inc. | | Oil & Gas Operator | Oct 2012 |
| 55 | Virtex Petroleum Company, Inc. | Corpus Chrsti, TX 78477 | Oil & Gas Operator | Jan 2008 |
| 56 | Vision Natural Res-La, LLC | | Oil Operator | Dec 2024 |
| 57 | Vista Corporation | | Oil & Gas Operator | Jan 2011 |
| 58 | Vista Investments | | Gas Operator | Nov 1998 |
| 59 | Vista Resources LLC | Teague, TX 75860 | Oil & Gas Operator | Feb 2026 |
| 60 | Vistatex Energy LLC | Houston, TX 77057 | Oil & Gas Operator | Nov 2025 |
| 61 | Vitol Resources Inc. Of Delaware | | Oil & Gas Operator | Jul 2016 |
| 62 | Vivian Oil Partners, LLC | | Oil Operator | Jan 2025 |
| 63 | Volvo Petroleum, Inc. | | Oil & Gas Operator | Jul 1984 |
| 64 | Vonco Of Mississippi, Inc. | | Oil Operator | Dec 2025 |
| 65 | Voyager Energy, LLC | | Oil & Gas Operator | Dec 2010 |
| 66 | Vtex Energy, Inc. | Houston, TX 77057 | Oil & Gas Operator | Feb 2026 |