| 1 | V & F Oil Company, A General Partnership | Hays, KS 67601 | Oil Operator | Aug 2025 |
| 2 | V & R Oil | | Oil Operator | Sep 2025 |
| 3 | V W & B Drilling Co. | Cherryvale, KS 67335 | Gas Operator | Feb 1998 |
| 4 | V. Francis Weigel Family Partnership LLC | Gorham, KS 67640 | Oil Operator | Sep 2025 |
| 5 | V. R. Oil Co. | | Oil Operator | Sep 2025 |
| 6 | Vac Petroleum Co | | Oil Operator | Dec 1990 |
| 7 | Vail Energy/Enma | | Oil Operator | Oct 1987 |
| 8 | Val Energy, Inc. | Wichita, KS 67202 | Oil & Gas Operator | Sep 2025 |
| 9 | Vamco Operations | | Oil & Gas Operator | Sep 2025 |
| 10 | Van Buskirk Bill | | Oil Operator | Dec 1996 |
| 11 | Van Buskirk, Billy L. | Severy, KS 67137 | Oil Operator | Dec 2009 |
| 12 | Van Oil, Inc. | Madison, KS 66860 | Oil & Gas Operator | Jul 2025 |
| 13 | Vanderman Oil | Neosho Falls, KS 66758 | Oil Operator | Feb 2006 |
| 14 | Vanmax Explorati | | Oil Operator | Nov 1995 |
| 15 | Vanon Energy Inc | Fort Worth, TX 76162 | Oil & Gas Operator | Jul 2022 |
| 16 | Vanroyen Oil And Gas, L.L.C. | Wichita, KS 67217 | Oil Operator | Sep 2025 |
| 17 | Vantage Petroleum, Inc. | Olmitz, KS 67564 | Oil Operator | May 2008 |
| 18 | Vast Petroleum Corporation | Highland, UT 84003 | Oil Operator | Jan 2016 |
| 19 | Vast Petroleum Of Kansas LLC | Bozeman, MT 59715 | Oil Operator | Dec 2009 |
| 20 | Vastar Resources | | Oil & Gas Operator | Dec 1996 |
| 21 | Vastar Resources Inc | Houston, TX 77253 | Oil & Gas Operator | Sep 2025 |
| 22 | Vaughn Good Oil Co. | | Gas Operator | Sep 2025 |
| 23 | Vci Production | Jarales, NM 87023 | Oil Operator | Jan 1997 |
| 24 | Veale Donald K & | | Oil Operator | Oct 1985 |
| 25 | Vector Minerals Corporation | Aurora, CO 80015 | Oil & Gas Operator | Nov 2025 |
| 26 | Veem Jade Oil & Gas LLC | Plano, TX 75093 | Oil Operator | Aug 2024 |
| 27 | Veenker Resources Inc | Oklahoma City, OK 73113 | Oil & Gas Operator | Dec 2025 |
| 28 | Venture Independent Petroleum, LLC | Llaves, NM 87027 | Oil Operator | Nov 2011 |
| 29 | Venture Oil Comp | | Oil Operator | Aug 1988 |
| 30 | Venture Production, Inc. | Mulvane, KS 67110 | Oil Operator | Jul 1998 |
| 31 | Venture Resources | Denver, CO 80202 | Oil Operator | Dec 1993 |
| 32 | Venture Resources, Inc. | Denver, CO 80250 | Oil Operator | Sep 2025 |
| 33 | Venus Exploration, Inc. | San Antonio, TX 78209 | Oil & Gas Operator | Jul 2013 |
| 34 | Vera Cruz Petrol | | Oil & Gas Operator | Oct 1989 |
| 35 | Verde Oil Company | San Antonio, TX 78209 | Oil & Gas Operator | Sep 2025 |
| 36 | Verde Operating Company | Littleton, CO 80122 | Gas Operator | Sep 2025 |
| 37 | Verdigris Energy | | Gas Operator | Jun 1983 |
| 38 | Vern Jones Oil & Gas Corp. | Sacramento, CA 95825 | Oil & Gas Operator | Dec 2025 |
| 39 | Vesa Enterprises LLC | Broken Arrow, OK 74011 | Oil Operator | Aug 2025 |
| 40 | Vess Oil Corporation | Dallas, TX 75201 | Oil & Gas Operator | Feb 2026 |
| 41 | Vess Transpacifi | | Oil & Gas Operator | Jul 1995 |
| 42 | Vess-Transpacific Operating Co., Inc. | Wichita, KS 67201 | Oil & Gas Operator | May 2024 |
| 43 | Vestal, Jack L. | Longton, KS 67352 | Gas Operator | Mar 1998 |
| 44 | Viable Resources | | Oil Operator | Dec 1984 |
| 45 | Vickers Farms Oil Venture, A General Partnership | Ottawa, KS 66067 | Oil Operator | Sep 2024 |
| 46 | Vickers, Jerry L. | Ottawa, KS 66067 | Oil Operator | Sep 2024 |
| 47 | Vicorp Energy In | | Oil Operator | Apr 1988 |
| 48 | Victory Minerals LLC | Kansas City, MO 64141 | Oil Operator | Sep 2025 |
| 49 | Victory Operating, Inc. | Andover, KS 67002 | Oil & Gas Operator | Sep 2025 |
| 50 | Viersen & Cochran | Okmulgee, OK 74447 | Oil & Gas Operator | Jan 1998 |
| 51 | Viking Internati | | Gas Operator | Jan 1988 |
| 52 | Viking Petroleum | | Oil Operator | Mar 1990 |
| 53 | Viking Production LLC | Fredonia, KS 66736 | Oil Operator | Mar 2016 |
| 54 | Viking Resources | | Oil & Gas Operator | Sep 1995 |
| 55 | Viking Resources, Inc. | Stafford, TX 77477 | Oil & Gas Operator | Feb 2026 |
| 56 | Vin, Inc. | Sterling, KS 67579 | Oil Operator | Sep 2025 |
| 57 | Vincent Oil Corp | Wichita, KS 67202 | Oil & Gas Operator | Sep 2025 |
| 58 | Vintage Petroleu | | Oil & Gas Operator | Dec 1995 |
| 59 | Vintage Petroleum | | Oil & Gas Operator | Feb 2003 |
| 60 | Vintage Petroleum, LLC | Houston, TX 77210 | Oil & Gas Operator | Dec 2019 |
| 61 | Viresen & Cochra | | Oil & Gas Operator | Sep 1995 |
| 62 | Vitruvian Exploration LLC | The Woodlands, TX 77380 | Oil & Gas Operator | May 2016 |
| 63 | Viva International, Inc. | Overland Park, KS 66207 | Oil Operator | Jun 2023 |
| 64 | Viva Oil Company, Inc. | Kermit, TX 79745 | Oil & Gas Operator | Oct 2015 |
| 65 | Vji Natural Resources, Inc. | | Oil & Gas Operator | Sep 2025 |
| 66 | Voigt O & G Comp | | Oil & Gas Operator | Nov 1993 |
| 67 | Voigt Oil & Gas Co., Inc. | McPherson, KS 67460 | Oil Operator | Aug 2025 |
| 68 | Voigts, William Jr. | Edgerton, KS 66021 | Oil Operator | Dec 2003 |
| 69 | Volga Oil Incorp | | Oil Operator | Sep 1990 |
| 70 | Vonfeldt Oil Ope | | Oil Operator | Oct 1994 |
| 71 | Vonfeldt, Alan J | Russell, KS 67665 | Oil Operator | Sep 2025 |
| 72 | Vonfeldt, Steven R | Russell, KS 67665 | Oil Operator | Jul 2025 |
| 73 | Voyager Petroleu | | Oil & Gas Operator | Dec 1986 |
| 74 | Voyager Petroleums, Inc. | Denver, CO 80202 | Gas Operator | Feb 2000 |
| 75 | VT Energy Partners, LLC | Andover, KS 67002 | Oil & Gas Operator | Dec 2019 |
| 76 | Vulcan Resources, LLC | Skiatook, OK 74070 | Oil Operator | Mar 2024 |