| 31101 | Vitruvian II Woodford LLC | The Woodlands, TX 77381-5259 | Oil & Gas Operator | May 2019 |
| 31102 | Viva International, Inc. | Overland Park, KS 66207 | Oil Operator | Jun 2023 |
| 31103 | Viva Oil Company, Inc. | Kermit, TX 79745 | Oil & Gas Operator | Oct 2015 |
| 31104 | Vivian Oil Partners, LLC | | Oil Operator | Jan 2025 |
| 31105 | Vji Natural Resources, Inc. | | Oil & Gas Operator | Jan 2025 |
| 31106 | Vogel, A. J., Inc. | Midland, TX 79702 | Oil & Gas Operator | Aug 1994 |
| 31107 | Vogler, John F | Greenville, KY 42345 | Oil Operator | Dec 2023 |
| 31108 | Vogo, Inc. | Blaine, WA 98230 | Oil Operator | May 2025 |
| 31109 | Vogt, Kristen M. | Fredonia, NY 14063 | Gas Operator | Dec 2023 |
| 31110 | Voight Oil Company | Tyler, TX 75703 | Oil & Gas Operator | Aug 2001 |
| 31111 | Voigt O & G Comp | | Oil & Gas Operator | Nov 1993 |
| 31112 | Voigt Oil & Gas Co., Inc. | McPherson, KS 67460 | Oil Operator | Dec 2024 |
| 31113 | Voigts, William Jr. | Edgerton, KS 66021 | Oil Operator | Dec 2003 |
| 31114 | Voil Petroleum | Olney, TX 76374 | Oil & Gas Operator | Aug 2004 |
| 31115 | Volga Oil Incorp | | Oil Operator | Sep 1990 |
| 31116 | Volk, Charles E. | Clymer, NY 14724 | Gas Operator | Dec 2023 |
| 31117 | Volvo Petroleum, Inc. | | Oil & Gas Operator | Jul 1984 |
| 31118 | Vomela Resources Inc. | Flatonia, TX 78941 | Oil & Gas Operator | May 2025 |
| 31119 | Von Gonten, John Scott | Rockdale, TX 76567 | Oil Operator | May 2025 |
| 31120 | Vonco Of Mississippi, Inc. | | Oil Operator | Mar 2025 |
| 31121 | Vondra Energy Corp. | Alvin, TX 77512 | Oil & Gas Operator | May 2025 |
| 31122 | Vonfeldt Oil Ope | | Oil Operator | Oct 1994 |
| 31123 | Vonfeldt, Alan J | Russell, KS 67665 | Oil Operator | Jan 2025 |
| 31124 | Vonfeldt, Steven R | Russell, KS 67665 | Oil Operator | Dec 2024 |
| 31125 | Vonk Oil And Gas LLC | | Oil Operator | Mar 2025 |
| 31126 | Vortex Energy & Minerals LTD. | | Oil & Gas Operator | Dec 1997 |
| 31127 | Vortex Petroleum Inc | Centennial, CO 80111 | Oil Operator | Feb 2025 |
| 31128 | Vortt Exploration Company, Inc. | Fort Worth, TX 76102 | Oil & Gas Operator | Apr 2019 |
| 31129 | Voskamp Exploration, Inc. | Midland, TX 79708 | Oil & Gas Operator | Sep 2010 |
| 31130 | Votaw Production Company LLC | Houston, TX 77007 | Oil Operator | May 2025 |
| 31131 | Voth Operating, Inc. | Muenster, TX 76252 | Oil & Gas Operator | Oct 2005 |
| 31132 | Voyager Energy, LLC | | Oil & Gas Operator | Dec 2010 |
| 31133 | Voyager Exploration Inc | Denver, CO 80202 | Oil & Gas Operator | May 2006 |
| 31134 | Voyager Gas Corporation | Spring, TX 77379 | Oil & Gas Operator | Feb 2012 |
| 31135 | Voyager Petroleu | | Oil & Gas Operator | Dec 1986 |
| 31136 | Voyager Petroleums, Inc. | Denver, CO 80202 | Gas Operator | Feb 2000 |
| 31137 | Voyles, James | Wichita Falls, TX 76301 | Oil & Gas Operator | Jun 1996 |
| 31138 | VPR Operating LLC | Austin, TX 78746 | Oil & Gas Operator | Oct 2013 |
| 31139 | VRC Oil & Gas Operating Co | Oklahoma City, OK 73116-1431 | Oil & Gas Operator | Jun 2019 |
| 31140 | VRK Oil And Gas, Inc. | Arlington, TX 76016 | Oil & Gas Operator | Mar 2014 |
| 31141 | VRK Operating Company Inc | Fort Worth, TX 76109-7430 | Oil & Gas Operator | Sep 1994 |
| 31142 | VSP Operating, LLC | Castle Rock, CO 80108 | Oil Operator | May 2025 |
| 31143 | VT Energy Partners, LLC | Andover, KS 67002 | Oil & Gas Operator | Dec 2019 |
| 31144 | VT VIstatex Energy LLC | Houston, TX 77056 | Oil & Gas Operator | May 2025 |
| 31145 | Vtex Energy, Inc. | Houston, TX 77057 | Oil & Gas Operator | May 2025 |
| 31146 | VTX Energy Operating, LLC | Austin, TX 78730 | Oil & Gas Operator | May 2025 |
| 31147 | Vukasovich Drilling | | Oil & Gas Operator | Mar 1988 |
| 31148 | Vul-Tex Corporation | Pampa, TX 79065 | Oil & Gas Operator | May 2025 |
| 31149 | Vulcan Resources, LLC | Skiatook, OK 74070 | Oil Operator | Mar 2024 |
| 31150 | VVWF Oil Inc | Oklahoma City, OK 73143-7375 | Gas Operator | Feb 1994 |
| 31151 | VX Operating, LLC | Abilene, TX 79605 | Oil & Gas Operator | May 2025 |
| 31152 | W & C Oil & Gas | | Oil Operator | Feb 1996 |
| 31153 | W & K Oil Co. | | Oil & Gas Operator | Jun 1989 |
| 31154 | W & L Oil Co. | | Oil Operator | Aug 1995 |
| 31155 | W & T Offshore, Inc. | Houston, TX 77057 | Oil & Gas Operator | May 2025 |
| 31156 | W & T Offshore, L.L.C. | Houston, TX 77046 | Gas Operator | Jan 1999 |
| 31157 | W & T Oil Properties, Inc. | | Oil & Gas Operator | Nov 1989 |
| 31158 | W & W Oil, Inc. | Lovington, NM 88260 | Oil & Gas Operator | May 1999 |
| 31159 | W & W Prod Compa | | Oil Operator | Oct 1995 |
| 31160 | W & W Production Company, General Partnership | Chanute, KS 66720 | Oil & Gas Operator | Jan 2025 |
| 31161 | W & W Production, LLC | Wichita Falls, TX 76308 | Oil Operator | May 2025 |
| 31162 | W & W Properties | Westbrook, TX 79565 | Oil & Gas Operator | Aug 2018 |
| 31163 | W & W Services, Inc. | Palestine, TX 75802 | Oil & Gas Operator | Mar 2008 |
| 31164 | W 10 Holdings Inc | | Oil & Gas Operator | Dec 1998 |
| 31165 | W B Hamilton Estate | Wichita Falls, TX 76301 | Oil & Gas Operator | Jan 2021 |
| 31166 | W B Osborn Oil And Gas Operations LTD | | Oil Operator | Feb 2025 |
| 31167 | W B Powers Production Serv. | | Oil Operator | Feb 1991 |
| 31168 | W B Yarborough | Hobbs, NM 88241 | Oil & Gas Operator | Nov 1995 |
| 31169 | W C Investments LTD | Salt Lake City, UT 84120 | Oil & Gas Operator | Aug 2000 |
| 31170 | W C S Inc | Pottsboro, TX 75076 | Oil & Gas Operator | Oct 2019 |
| 31171 | W C T Operating LLC | Oklahoma City, OK 73134 | Oil & Gas Operator | Feb 2025 |
| 31172 | W D L Enterprises, Inc | | Oil & Gas Operator | Apr 1983 |
| 31173 | W E Jeffers | Artesia, NM 88210 | Oil Operator | Nov 2004 |
| 31174 | W H Brininstool | Jal, NM 88252 | Oil & Gas Operator | Aug 2006 |
| 31175 | W H Patten Drilling Co | Millersburg, OH 44654 | Oil & Gas Operator | Dec 2024 |
| 31176 | W J Sweatt | Artesoa, NM 88211 | Oil Operator | Oct 2020 |
| 31177 | W K Frost Inc | Newark, OH 43055 | Oil & Gas Operator | Dec 2020 |
| 31178 | W M A Corporation | Wichita, KS 67278-1713 | Oil & Gas Operator | Jan 1998 |
| 31179 | W M Energy Corp | Tulsa, OK 74103 | Oil & Gas Operator | Feb 2015 |
| 31180 | W M Gallaway | Farmington, NM 874990307 | Oil & Gas Operator | Jun 2013 |
| 31181 | W M Petroleum LLC | Cedar Vale, KS 67024 | Oil Operator | Nov 2024 |
| 31182 | W M Smith | | Oil Operator | Jun 1989 |
| 31183 | W P Brown Enterprises Inc | Byesville, OH 43723 | Oil & Gas Operator | Dec 2024 |
| 31184 | W P Oil & Gas LLC | Coweta, OK 74429-5465 | Oil & Gas Operator | Mar 2015 |
| 31185 | W R Ericksen | Hobbs, NM 882411109 | Oil & Gas Operator | Jul 1994 |
| 31186 | W S Crude Oil Purchasing Inc | Oklahoma City, OK 73129-7613 | Oil & Gas Operator | May 2008 |
| 31187 | W T X Capital Investments, LLC | Wichita Falls, TX 76308 | Oil Operator | May 2025 |
| 31188 | W W Energy Corp | | Oil & Gas Operator | Feb 2025 |
| 31189 | W W Energy Corp And Flynn Energy | | Oil & Gas Operator | Oct 2024 |
| 31190 | W W Pet Service, Inc | Dixon, KY 42409 | Oil & Gas Operator | Dec 2022 |
| 31191 | W&S Energy LLC | Woodward, OK 73801 | Oil & Gas Operator | Sep 2022 |
| 31192 | W&W Oil And Gas, Inc. | Muenster, TX 76252 | Oil Operator | May 2025 |
| 31193 | W&W Oil Co | Denver City, TX 79323 | Oil Operator | Jun 2002 |
| 31194 | W-N Energy Corp | Tulsa, OK 74121-1468 | Oil & Gas Operator | Nov 1994 |
| 31195 | W-R Oil Company | | Oil Operator | Jul 1990 |
| 31196 | W. A. Boser Oil | Allegany, NY 14706 | Oil Operator | Dec 2023 |
| 31197 | W. A. Moncrief | | Oil & Gas Operator | Jun 2010 |
| 31198 | W. A. Moncrief, Jr. | Fort Worth, TX 76102 | Oil & Gas Operator | Apr 2025 |
| 31199 | W. A. Parker | | Oil & Gas Operator | Jan 1981 |
| 31200 | W. A. Stanberry | | Oil & Gas Operator | Nov 1988 |