| 1 | V S Oil Company | Burkburnett, TX 76354 | Oil & Gas Operator | May 2026 |
| 2 | Vaca Operating Company LLC | Pacific PLSDS, CA 90272 | Oil & Gas Operator | Aug 2017 |
| 3 | Vaco Oil Company | Cleveland, OK 74020 | Oil & Gas Operator | Jun 2003 |
| 4 | Valancy Operating LLC | Goldsby, OK 73093 | Oil & Gas Operator | Jan 2026 |
| 5 | Valar Petroleum Inc | Houston, TX 77069 | Oil & Gas Operator | May 2006 |
| 6 | Valence Operating Company | Kingwood, TX 77339 | Oil & Gas Operator | May 2026 |
| 7 | Valiant Oil & Inv Co | | Oil & Gas Operator | Jan 2026 |
| 8 | Validus Energy II Midcon LLC | Denver, CO 80202 | Oil & Gas Operator | May 2026 |
| 9 | Validus Inc | Fort Lauderdale, FL 33304 | Oil & Gas Operator | Feb 2026 |
| 10 | Valjohn Energy Corporation | Dover, OK 73734 | Oil & Gas Operator | Feb 2026 |
| 11 | Valley Oil & Gas Inc | | Oil & Gas Operator | Nov 2013 |
| 12 | Valley Petrol Consulting Inc | Denton, TX 76205 | Oil Operator | Feb 2026 |
| 13 | Valpoint Operating, LLC | Amarillo, TX 79101 | Oil & Gas Operator | May 2026 |
| 14 | Van Dall, Don | | Oil Operator | Mar 2015 |
| 15 | Van Horn I H | Tulsa, OK 74145-5715 | Oil & Gas Operator | Mar 2001 |
| 16 | Van Horn Oil & Gas Inc | Tulsa, OK 74170 | Oil & Gas Operator | Nov 1998 |
| 17 | Van Horn Oil Company | Ada, OK 74820 | Oil & Gas Operator | Oct 1999 |
| 18 | Van Orsdol Paul | Bristow, OK 74010 | Oil & Gas Operator | Feb 2026 |
| 19 | Van Zandt Marilyn | Depew, OK 74028 | Gas Operator | Jan 2026 |
| 20 | Vancol Oil Co Inc | Ponca City, OK 74602-0030 | Oil & Gas Operator | May 2018 |
| 21 | Vanderbilt Resources Corp. | Midland, TX 79701 | Oil & Gas Operator | Nov 1991 |
| 22 | Vanguard Permian, LLC | Houston, TX 77057 | Oil & Gas Operator | Nov 2018 |
| 23 | Vanon Energy Inc | Fort Worth, TX 76162 | Oil & Gas Operator | Jul 2022 |
| 24 | Vantage Point Operating Co. | Houston, TX 77057 | Oil & Gas Operator | Dec 2014 |
| 25 | Vaquero Resources, LLC | Oklahoma City, OK 73102 | Oil & Gas Operator | Feb 2026 |
| 26 | Vargas Oil & Gas LLC | Hennessey, OK 73742 | Gas Operator | Jan 2026 |
| 27 | Varner Jerry D And Helen Revocable Inter VIvos Trust | Bristow, OK 74010 | Oil Operator | Jan 2026 |
| 28 | Vassaur Elizabeth | Morris, OK 74445-2303 | Oil & Gas Operator | Oct 2018 |
| 29 | Vastar Resources Inc | Houston, TX 77253 | Oil & Gas Operator | Jan 2026 |
| 30 | Vaughan III Ben F | Austin, TX 78768-2233 | Oil & Gas Operator | Feb 2026 |
| 31 | Vaughan Otto M | | Oil & Gas Operator | Apr 2014 |
| 32 | Vaughan Production Company, Inc. | Norman, OK 73072 | Oil & Gas Operator | Sep 2014 |
| 33 | Vaughn Deloy | Beggs, OK 74421-0305 | Oil & Gas Operator | Apr 2020 |
| 34 | VD Oil Company LLC | Bartlesville, OK 74003-4280 | Oil Operator | Feb 2026 |
| 35 | Vector Energy Corporation | Houston, TX 77060 | Oil & Gas Operator | May 2026 |
| 36 | Vector Exploration Inc | Oklahoma City, OK 73142-4430 | Oil & Gas Operator | Dec 2018 |
| 37 | Vectra CBM LLC | Littleton, CO 80128-4557 | Gas Operator | Jan 2014 |
| 38 | Veenker Resources Inc | Oklahoma City, OK 73113 | Oil & Gas Operator | Feb 2026 |
| 39 | Vega Energy Company | Nichols Hill, OK 73116 | Oil & Gas Operator | Sep 2015 |
| 40 | Venis Dwain | Seminole, OK 74818-1975 | Oil & Gas Operator | Feb 2012 |
| 41 | Venis Exploration Company | Seminole, OK 74868 | Oil & Gas Operator | Oct 2024 |
| 42 | Ventura Energy Services LLC | Tulsa, OK 74136-5108 | Oil & Gas Operator | Mar 2020 |
| 43 | Venus Exploration, Inc. | San Antonio, TX 78209 | Oil & Gas Operator | Jul 2013 |
| 44 | Venus Oil Company | San Antonio, TX 78209 | Oil & Gas Operator | Dec 2002 |
| 45 | Verdad Oil & Gas Corporation | Dallas, TX 75235 | Oil & Gas Operator | Jan 2026 |
| 46 | Veritas Energy LLC | San Antonio, TX 78231 | Oil & Gas Operator | May 2026 |
| 47 | Vess Oil Corporation | Dallas, TX 75201 | Oil & Gas Operator | May 2026 |
| 48 | Veteran Exploration & Prod, LLC | Graham, TX 76450 | Oil & Gas Operator | May 2026 |
| 49 | Vi-Roi Oil Company | Duncan, OK 73533 | Oil & Gas Operator | Jun 2004 |
| 50 | Vi-Roi Oil Company LLC | Duncan, OK 73534-1624 | Oil Operator | Aug 1997 |
| 51 | Vi-Roi Oil Income & Dev Prog | Duncan, OK 73533 | Oil Operator | Oct 1994 |
| 52 | Vicorp Energy Inc | Denver, CO 80202-4927 | Oil & Gas Operator | Mar 2001 |
| 53 | Victorem Energy LLC | Oklahoma City, OK 73118 | Oil & Gas Operator | Jan 2026 |
| 54 | Victory Oil & Gas Inc | Gun Barrel Cy, TX 75156 | Oil & Gas Operator | May 2026 |
| 55 | Victory Petroleum Inc | Tulsa, OK 74170-0354 | Oil & Gas Operator | May 2013 |
| 56 | Viersen & Cochran Drilling Company | | Oil & Gas Operator | May 2015 |
| 57 | Viersen Drilling Company | Henryetta, OK 74437 | Oil & Gas Operator | Jan 2022 |
| 58 | Vike Oil Inc | Drumright, OK 74030 | Oil & Gas Operator | Feb 2026 |
| 59 | Villines J K | Ada, OK 74820-8323 | Oil & Gas Operator | Apr 2014 |
| 60 | Vincent Production Company | | Oil & Gas Operator | Dec 2006 |
| 61 | Vinson & Clark | Wichita Falls, TX 76308 | Oil Operator | Apr 2015 |
| 62 | Vintage Petroleum, Inc. | Houston, TX 77046 | Oil & Gas Operator | Jan 2026 |
| 63 | Vintage Resources Inc | Lindsay, OK 73052-0285 | Oil Operator | Dec 2007 |
| 64 | Vision Energy Inc | Carlsbad, NM 88221 | Oil & Gas Operator | Aug 2022 |
| 65 | Vision Natural Res-Ok LLC | Midland, TX 79708-8105 | Oil Operator | Oct 2010 |
| 66 | Vista Energy Inc | Yukon, OK 73085-0827 | Oil & Gas Operator | Mar 2015 |
| 67 | Vistatex Energy LLC | Houston, TX 77057 | Oil & Gas Operator | Feb 2026 |
| 68 | Vitol Inc. | Houston, TX 77098 | Oil & Gas Operator | Sep 2023 |
| 69 | Vitruvian Exploration LLC | The Woodlands, TX 77380 | Oil & Gas Operator | May 2016 |
| 70 | Vitruvian II Woodford LLC | The Woodlands, TX 77381-5259 | Oil & Gas Operator | May 2019 |
| 71 | VPR Operating LLC | Austin, TX 78746 | Oil & Gas Operator | Oct 2013 |
| 72 | VRC Oil & Gas Operating Co | Oklahoma City, OK 73116-1431 | Oil & Gas Operator | Jun 2019 |
| 73 | VRK Oil And Gas, Inc. | Arlington, TX 76016 | Oil & Gas Operator | Mar 2014 |
| 74 | VRK Operating Company Inc | Fort Worth, TX 76109-7430 | Oil & Gas Operator | Sep 1994 |
| 75 | VVWF Oil Inc | Oklahoma City, OK 73143-7375 | Gas Operator | Feb 1994 |