| 31101 | White, Wesley R | | Oil Operator | Mar 2026 |
| 31102 | Whited Roger (Dba Patchwork Oil & Gas LLC) | Davisville, WV 26142 | Oil & Gas Operator | Dec 2024 |
| 31103 | Whitehall Energy Corp. | Houston, TX 77095 | Gas Operator | Apr 2010 |
| 31104 | Whitehall Operating Inc. | Houston, TX 77040 | Oil & Gas Operator | Nov 1994 |
| 31105 | Whitehawk Production Company | Midland, TX 79710 | Oil & Gas Operator | May 2026 |
| 31106 | Whitehead Prod. Co., Inc. | Humble, TX 77338 | Oil & Gas Operator | Feb 2026 |
| 31107 | Whitehead Resources, LTD. | Buna, TX 77612 | Oil & Gas Operator | May 2026 |
| 31108 | Whitehead Ross E | Lamont, OK 74643-0326 | Oil & Gas Operator | Nov 2014 |
| 31109 | Whitehead, Cecil | | Oil Operator | May 1997 |
| 31110 | Whitehorse Inc | Saint Charles, MO 63303-4204 | Oil & Gas Operator | Sep 2015 |
| 31111 | Whiteman Industries Inc | Oklahoma City, OK 73101 | Oil & Gas Operator | May 2025 |
| 31112 | Whitemound Oil Company | FT Stockton, TX 79735 | Oil & Gas Operator | Jan 2017 |
| 31113 | Whitesands Operating, L.L.C. | Corpus Chrsti, TX 78466 | Oil & Gas Operator | Mar 2025 |
| 31114 | Whitesands Resources, L.L.C. | Corpus Chrsti, TX 78466 | Oil Operator | Jun 2019 |
| 31115 | Whitesell, Michael & Darleen | Wellsville, NY 14895 | Oil & Gas Operator | Dec 2024 |
| 31116 | Whiteside, H. W. | Abilene, TX 79604 | Oil & Gas Operator | Nov 1998 |
| 31117 | Whiteside, Robert | Comanche, TX 76442 | Oil & Gas Operator | May 1998 |
| 31118 | Whitetail Crude | | Oil Operator | Nov 1996 |
| 31119 | Whitetail Crude Inc | Ness City, KS 67560 | Oil & Gas Operator | Jan 2026 |
| 31120 | Whitetail Operators LLC | | Oil Operator | Nov 2021 |
| 31121 | Whitewing & Whitewing Oil LLC | | Oil & Gas Operator | May 2004 |
| 31122 | Whitfield Energy | Midland, TX 79702 | Oil & Gas Operator | Jan 1999 |
| 31123 | Whiting Door Manufacturing Corp. | Akron, NY 14001 | Gas Operator | Dec 2024 |
| 31124 | Whiting Oil And Gas Corporation | Houston, TX 77002 | Oil & Gas Operator | May 2026 |
| 31125 | Whiting Petroleum Corporation | Denver, CO 80290 | Oil & Gas Operator | Jan 2025 |
| 31126 | Whiting Well Partnership | Akron, NY 14001 | Gas Operator | Dec 2024 |
| 31127 | Whitley Oil & Gas Inc | Owasso, OK 74055 | Oil & Gas Operator | Jun 2009 |
| 31128 | Whitley Robert L | Saint Louis, OK 74866-0004 | Oil & Gas Operator | Sep 2014 |
| 31129 | Whitley, William W | Denver, CO 80209 | Oil & Gas Operator | Dec 1983 |
| 31130 | Whitlock, J.R. Operator | Amarillo, TX 79105 | Gas Operator | Jul 1997 |
| 31131 | Whitlow Energy, Inc. | Spring Hill, KS 66083 | Oil & Gas Operator | Jan 2026 |
| 31132 | Whitman-Dome Energy Corporation | San Diego, CA 92101 | Oil & Gas Operator | Nov 1996 |
| 31133 | Whitmar Exploration Company | Denver, CO 80202 | Oil & Gas Operator | Feb 2026 |
| 31134 | Whitmar Natural Resources Co | Tulsa, OK 74136-9998 | Oil & Gas Operator | Jun 2004 |
| 31135 | Whitmar Operating Company | Tulsa, OK 74103-3515 | Oil & Gas Operator | Apr 2009 |
| 31136 | Whitnam Oil & Gas Corp. | Glenville, WV 26351 | Oil & Gas Operator | Dec 2009 |
| 31137 | Whitney Oil & Gas Co, LLC | | Oil & Gas Operator | Dec 2017 |
| 31138 | Whitney Oil & Gas, LLC | | Oil & Gas Operator | Jan 2025 |
| 31139 | Whitney Oil And Gas Corp | | Oil & Gas Operator | Oct 1988 |
| 31140 | Whitney Thomas C | Danville, OH 43014 | Oil & Gas Operator | Dec 2024 |
| 31141 | Whitney, Ben | Clymer, NY 14724 | Gas Operator | Dec 2024 |
| 31142 | Whitson, James A., Jr. | Houston, TX 77063 | Oil & Gas Operator | Nov 2011 |
| 31143 | Whitt Investments, Inc. | Graham, TX 76450 | Oil Operator | Dec 2019 |
| 31144 | Whitt Oil & Gas, Inc. | Albany, TX 76430 | Oil & Gas Operator | May 2026 |
| 31145 | Whitt, W. J. | Albany, TX 76430 | Oil & Gas Operator | Nov 1996 |
| 31146 | Whitten Energy Corp. | Houston, TX 77090 | Oil & Gas Operator | May 2026 |
| 31147 | Whittier Operating Inc. | Houston, TX 77002 | Oil & Gas Operator | May 2007 |
| 31148 | Whittington Curtis | Stonewall, OK 74871-0482 | Oil & Gas Operator | Feb 2011 |
| 31149 | Whittington Energy Co. | Melbourne, FL 32901 | Oil & Gas Operator | May 2026 |
| 31150 | Whittington Operating Company | Houston, TX 77069 | Oil & Gas Operator | May 2026 |
| 31151 | Whittington, G. R. | Amarillo, TX 79109 | Oil & Gas Operator | Jan 1994 |
| 31152 | Whittington, G. R. Estate | Amarillo, TX 79109 | Oil & Gas Operator | Mar 2008 |
| 31153 | Whitton Company, Inc. | | Oil & Gas Operator | Jul 2020 |
| 31154 | WHK, Inc. | | Oil & Gas Operator | Oct 1993 |
| 31155 | WHL Oil Corp. | Houston, TX 77227 | Oil & Gas Operator | Sep 1998 |
| 31156 | Whomble O O | Morris, OK 74445 | Oil Operator | Jun 2021 |
| 31157 | WHR Corporation | | Oil & Gas Operator | Jul 2014 |
| 31158 | Wible Limited Liability Co | Edmond, OK 73012 | Oil Operator | Oct 2024 |
| 31159 | Wichita Falls Oil Expl. Co. | Holliday, TX 76366 | Oil & Gas Operator | May 2026 |
| 31160 | Wichita Industri | | Oil Operator | Nov 1987 |
| 31161 | Wichita Operating Company, Inc. | Spring, TX 77393 | Oil & Gas Operator | May 2009 |
| 31162 | Wichita River Oil Corporation | Englewood, CO 80111 | Oil & Gas Operator | Apr 2009 |
| 31163 | Wick'S Petroleum | | Oil Operator | Aug 1983 |
| 31164 | Wicker Oil Co | | Oil & Gas Operator | Feb 1992 |
| 31165 | Wickham, R. R. | | Oil Operator | Jan 1980 |
| 31166 | Wicklund Enterprises Inc | | Oil Operator | Dec 2025 |
| 31167 | Wicklund Petroleum Corporation | Naples, FL 34108-0108 | Oil & Gas Operator | Dec 2019 |
| 31168 | Widener, A.C. Farms, Inc. | Hudson, KS 67545 | Oil Operator | Dec 2009 |
| 31169 | Widrig Donald N | | Oil Operator | May 1988 |
| 31170 | Widrig Oil LLC | Leawood, KS 66209 | Oil Operator | Dec 2025 |
| 31171 | Widrig, Don | Leawood, KS 66209 | Oil Operator | Jul 2008 |
| 31172 | Wieck Oil Company LLC | Cromwell, OK 74859 | Oil Operator | Aug 2014 |
| 31173 | Wiedemann K T TR | | Oil Operator | Jul 1992 |
| 31174 | Wiepking-Fullerton Energy LLC | | Oil & Gas Operator | Feb 2026 |
| 31175 | Wieser Oil LLC | | Oil & Gas Operator | Dec 2024 |
| 31176 | Wiesner, Roman L. | Ellis, KS 67637 | Oil Operator | Dec 1993 |
| 31177 | Wiesner, Tom Oil Operations | Hays, KS 67601 | Gas Operator | Jan 2026 |
| 31178 | Wigington, James Robert | Ackerly, TX 79713 | Oil & Gas Operator | Aug 2003 |
| 31179 | Wikel, David W | | Oil Operator | Mar 2026 |
| 31180 | Wil-Max Co. | Kingman, KS 67068 | Oil Operator | Jul 2001 |
| 31181 | Wil-MC Oil Corporation The | Irving, TX 75015-2510 | Oil & Gas Operator | Mar 1999 |
| 31182 | Wil-Ron Inc | Lucien, OK 73757-9710 | Oil & Gas Operator | Feb 2026 |
| 31183 | Wilbanks Energy Corporation | Houston, TX 77036 | Oil & Gas Operator | Dec 2001 |
| 31184 | Wilbanks Exploration Inc | Denver, CO 80202 | Oil & Gas Operator | May 2002 |
| 31185 | Wilbanks Reserve Corporation | Denver, CO 80203 | Oil & Gas Operator | May 2026 |
| 31186 | Wilbanks, Bruce & G.L. | Midland, TX 79702 | Oil & Gas Operator | Aug 1996 |
| 31187 | Wilbanks, Bruce A. | Midland, TX 79701 | Oil & Gas Operator | Aug 1996 |
| 31188 | Wilbanks, Bruce A. Company | Midland, TX 79702 | Oil & Gas Operator | May 2026 |
| 31189 | Wilbrook Exploration, Inc. | Lingleville, TX 76461 | Oil & Gas Operator | Aug 2003 |
| 31190 | Wilchar, DR. R. B. | Fort Worth, TX 76185 | Oil & Gas Operator | Jan 2007 |
| 31191 | Wilco Oil & Gas Corporation | Oklahoma City, OK 73159-6229 | Oil & Gas Operator | Dec 2023 |
| 31192 | Wilco Oil Gas & Expl. Corp. | | Oil & Gas Operator | Mar 1979 |
| 31193 | Wilco Operating | Monahans, TX 79756 | Oil & Gas Operator | May 2026 |
| 31194 | Wilco Properties, Inc. | Dallas, TX 75205 | Oil & Gas Operator | Jan 2004 |
| 31195 | Wilco-Placentia Oil Operator LLC | | Oil & Gas Operator | Mar 2026 |
| 31196 | Wilcobill Corporation | | Oil Operator | Dec 1986 |
| 31197 | Wilcox Energy Company | | Oil & Gas Operator | Mar 2026 |
| 31198 | Wilcox Energy Company LLC | Rule, TX 79547 | Oil & Gas Operator | May 2026 |
| 31199 | Wilcox Oil Company | Rule, TX 79547 | Oil & Gas Operator | Aug 2008 |
| 31200 | Wilcox Oil, LLC | Wichita, KS 67235 | Oil Operator | Dec 2019 |