| 30801 | Watts, J R | | Oil Operator | Dec 2009 |
| 30802 | Watusi Energy LLC | Midland, TX 79710 | Oil & Gas Operator | Apr 2026 |
| 30803 | Wausau Development Corporation | Laurel, MS 39440 | Oil & Gas Operator | Sep 2019 |
| 30804 | Wave Energy LLC | Jennings, OK 74038 | Oil Operator | Jan 2026 |
| 30805 | Wave Petroleum Operating LLC | Denver, CO 80202 | Oil & Gas Operator | Feb 2026 |
| 30806 | Wavefront Energy & Envir Serv USA Inc | Edmonton, AB T6B3P6 | Oil Operator | Apr 2015 |
| 30807 | Wavepoint Realty Ny, LLC | North East, PA 16428 | Gas Operator | Dec 2024 |
| 30808 | Wavetech Helium Inc | | Gas Operator | Dec 2025 |
| 30809 | Way Drilling Com | | Oil & Gas Operator | Mar 1993 |
| 30810 | Way, Ralph L., Inc. | Midland, TX 79701 | Oil & Gas Operator | Apr 2026 |
| 30811 | Wayland Drilling & Explr., Inc. | Grapevine, TX 76099 | Oil & Gas Operator | Apr 2006 |
| 30812 | Waylander LLC | Plano, TX 75025 | Oil & Gas Operator | Apr 2026 |
| 30813 | Wayman W. Buchanan | | Oil & Gas Operator | Feb 1986 |
| 30814 | Waymar Oil & Gas Company | Texarkana, TX 75503 | Oil & Gas Operator | Jan 2007 |
| 30815 | Wayne Ballinger | | Oil & Gas Operator | Dec 2000 |
| 30816 | Wayne E. Glenn Associates, Inc. | Dickinson, TX 77539 | Oil & Gas Operator | Jan 2016 |
| 30817 | Wayne Gas Company | | Gas Operator | Dec 2015 |
| 30818 | Wayne Hammond Enterprises Inc | Bolivar, OH 44612 | Oil & Gas Operator | Dec 2024 |
| 30819 | Wayne Head | Artesia, NM 88210 | Oil & Gas Operator | Apr 2009 |
| 30820 | Wayne J. Spears | | Oil & Gas Operator | Sep 2005 |
| 30821 | Wayne Moore | Midland, TX 79701 | Oil & Gas Operator | May 1997 |
| 30822 | Wayside LTD | | Oil & Gas Operator | Jan 2015 |
| 30823 | Wayside Prod Com | | Oil Operator | May 1984 |
| 30824 | WB Energy Partners, LLC | | Oil Operator | Dec 2024 |
| 30825 | WB Mullin Operating LLC | Graham, TX 76450 | Oil & Gas Operator | Apr 2026 |
| 30826 | WB Prod MGMT Co | Franklin, PA 16323-0107 | Oil & Gas Operator | Dec 2020 |
| 30827 | WBH Energy Partners LLC | Austin, TX 78703 | Oil & Gas Operator | Apr 2026 |
| 30828 | Wbi Energy Transmission, Inc. | Glendive, MT 59330-0131 | Gas Operator | Nov 1999 |
| 30829 | Wbi Production, Inc. | Glendive, MT 59330-0131 | Gas Operator | Mar 2001 |
| 30830 | WBM Enterprises | Creekside, PA 15732-8228 | Oil & Gas Operator | Dec 2025 |
| 30831 | WBR, Inc. | Dallas, TX 75206 | Oil & Gas Operator | Sep 1995 |
| 30832 | WCC Energy Group LLC | | Oil & Gas Operator | Dec 2024 |
| 30833 | Wce Corporation | Billings, MT 59102 | Oil Operator | Jul 1997 |
| 30834 | WCS Oil & Gas Corporation | Dallas, TX 75209 | Oil & Gas Operator | Aug 2021 |
| 30835 | WCT Leasing Co. | Austin, TX 78734 | Oil & Gas Operator | Apr 2019 |
| 30836 | WCWB Energy, LLC | Midland, TX 79701 | Oil Operator | Sep 2015 |
| 30837 | WD Oil Company I | | Oil Operator | Apr 1986 |
| 30838 | We Energy LLC | Columbus, OH 43229 | Oil Operator | Dec 2020 |
| 30839 | Weakland Investments, Inc. | Denver, CO 80215 | Oil & Gas Operator | Apr 2026 |
| 30840 | Weal DRLG Co, Inc | Madisonville, KY 42431 | Oil & Gas Operator | Dec 2023 |
| 30841 | Weatherly Nell M Estate | Ada, OK 74821-0669 | Oil & Gas Operator | Feb 1997 |
| 30842 | Weatherly Oil & Gas, LLC | Dallas, TX 75206 | Oil & Gas Operator | Apr 2026 |
| 30843 | Weathers Exploration, Inc. | Tyler, TX 75702 | Oil & Gas Operator | Apr 2026 |
| 30844 | Weathersby Oil Co. | | Oil Operator | Oct 2001 |
| 30845 | Weatherston, George D. | San Antonio, TX 78217 | Oil & Gas Operator | Oct 2001 |
| 30846 | Weaver & Mola | | Oil Operator | Dec 1990 |
| 30847 | Weaver & Sharp | Corpus Chrsti, TX 78403 | Oil & Gas Operator | Mar 1997 |
| 30848 | Weaver & Weaver | | Oil & Gas Operator | Dec 1988 |
| 30849 | Weaver Bros | | Oil Operator | Nov 1987 |
| 30850 | Weaver Carroll A | Knox, PA 16232 | Oil Operator | Dec 1992 |
| 30851 | Weaver Dale Inc | Powell, WY 82435 | Oil Operator | Apr 2005 |
| 30852 | Weaver Energy Corporation | Hennessey, OK 73742-1232 | Oil & Gas Operator | Jan 2026 |
| 30853 | Weaver Expl & Brock Pet Corp | | Oil & Gas Operator | Apr 1983 |
| 30854 | Weaver Exploration Company | | Oil & Gas Operator | Jun 1991 |
| 30855 | Weaver Global Operating, LLC | Colleyville, TX 76034 | Oil Operator | Apr 2026 |
| 30856 | Weaver Oil & Gas Corporation | | Oil & Gas Operator | Dec 1984 |
| 30857 | Weaver Oil Inc | | Oil & Gas Operator | Oct 2011 |
| 30858 | Weaver, David H. | Penn Yan, NY 14527 | Gas Operator | Dec 2024 |
| 30859 | Web Oil Inc | Millersburg, OH 44654 | Oil & Gas Operator | Dec 2013 |
| 30860 | Webb Donna Delan Dba Petrodudes | Crescent, OK 73028 | Oil & Gas Operator | Dec 2025 |
| 30861 | Webb Jess Oil Producer | | Oil Operator | Sep 2014 |
| 30862 | Webb John L Estate A Partner | Wichita Falls, TX 76302 | Oil Operator | May 2008 |
| 30863 | Webb Resources Inc | | Oil & Gas Operator | Dec 1985 |
| 30864 | Webb Roy C | Davis, OK 73030 | Oil & Gas Operator | Dec 2025 |
| 30865 | Webb, Max D | Farmington, NM 87499 | Oil Operator | Dec 2022 |
| 30866 | Webbco | Bray, OK 73012 | Oil Operator | Aug 1998 |
| 30867 | Webber Wesley | Davis, OK 73030 | Oil & Gas Operator | Oct 2009 |
| 30868 | Webco Oil Compan | | Oil Operator | Sep 1989 |
| 30869 | Webco Oil Company, Inc. | Hoisington, KS 67544 | Oil Operator | Dec 2025 |
| 30870 | Weber Energy Corporation | Dallas, TX 75219 | Oil & Gas Operator | Feb 2017 |
| 30871 | Weber Four Oil Co., Inc. | Hoisington, KS 67544 | Oil Operator | Dec 2025 |
| 30872 | Weber Paul A | N Canton, OH 44720 | Oil & Gas Operator | Dec 1994 |
| 30873 | Webster Energy, Inc. | | Oil & Gas Operator | Jan 1999 |
| 30874 | Webster Joe | | Oil Operator | Apr 1987 |
| 30875 | Webster Oil LLC | Leon, KS 67074 | Oil Operator | Dec 2025 |
| 30876 | Wedco Resources Corporation | | Oil & Gas Operator | Jul 1989 |
| 30877 | Wedel, Darold | Canton, KS 67428 | Oil Operator | Apr 2002 |
| 30878 | Wedgewood Resources USA Inc | Vancouver, BC V6B1V-9000 | Oil & Gas Operator | Jul 2003 |
| 30879 | Weeks Exploration Company | Houston, TX 77063 | Oil & Gas Operator | Aug 1995 |
| 30880 | Weeks, VIrginia | Hoisington, KS 67544 | Oil Operator | Mar 2002 |
| 30881 | Wefco, Inc. | Pampa, TX 79065 | Oil & Gas Operator | May 1993 |
| 30882 | Weger Petroleum Corp | Dallas, TX 75251 | Oil Operator | Jan 1987 |
| 30883 | Wehlu Producers Inc | Edmond, OK 73083-5278 | Oil & Gas Operator | Sep 2002 |
| 30884 | Wehmeyer, Gerald | Independence, KS 67301 | Oil Operator | Aug 2024 |
| 30885 | Wehunt Oil Company, Inc. | Dallas, TX 75376 | Oil & Gas Operator | Nov 2002 |
| 30886 | Weibye, Carolyn S. | Houston, TX 77098 | Oil & Gas Operator | Apr 2026 |
| 30887 | Weigel Oil Company, LLC | Gorham, KS 67640 | Oil Operator | Dec 2025 |
| 30888 | Weigel V Francis | | Oil Operator | Mar 1994 |
| 30889 | Weigel, V. Francis - Family Partnership | Gorham, KS 67640 | Oil Operator | Jul 2004 |
| 30890 | Weil Resources, Inc. | Lancaster, NY 14086 | Oil & Gas Operator | Dec 2024 |
| 30891 | Weilert Enterpri | | Oil Operator | Sep 1988 |
| 30892 | Weilert Michael | | Oil Operator | Oct 1993 |
| 30893 | Weilert, S.R. | Wichita, KS 67216 | Oil Operator | Oct 1998 |
| 30894 | Weimer & Fitzhugh | Tulsa, OK 74103-4102 | Oil & Gas Operator | Dec 1993 |
| 30895 | Weinkauf Petroleum, Inc. | Tulsa, OK 74136 | Oil & Gas Operator | Jan 2026 |
| 30896 | Weins Horton L | Sand Springs, OK 74063 | Oil & Gas Operator | Dec 2025 |
| 30897 | Weinstrom Petroleum | Devine, TX 78016 | Oil Operator | Apr 2026 |
| 30898 | Weinsz Oil & Gas Inc | North Canton, OH 44720 | Oil & Gas Operator | Dec 2003 |
| 30899 | Weir Oil Co. Inc. | | Oil & Gas Operator | Dec 2007 |
| 30900 | Weise, Kevin L. And Kathy L. | Sinclairville, NY 14782 | Gas Operator | Dec 2024 |