| 30901 | Weaver Bros | | Oil Operator | Nov 1987 |
| 30902 | Weaver Carroll A | Knox, PA 16232 | Oil Operator | Dec 1992 |
| 30903 | Weaver Dale Inc | Powell, WY 82435 | Oil Operator | Apr 2005 |
| 30904 | Weaver Energy Corporation | Hennessey, OK 73742-1232 | Oil & Gas Operator | Jul 2026 |
| 30905 | Weaver Expl & Brock Pet Corp | | Oil & Gas Operator | Apr 1983 |
| 30906 | Weaver Exploration Company | | Oil & Gas Operator | Jun 1991 |
| 30907 | Weaver Global Operating, LLC | Colleyville, TX 76034 | Oil Operator | Sep 2026 |
| 30908 | Weaver Oil & Gas Corporation | | Oil & Gas Operator | Dec 1984 |
| 30909 | Weaver Oil Inc | | Oil & Gas Operator | Oct 2011 |
| 30910 | Weaver, David H. | Penn Yan, NY 14527 | Gas Operator | Dec 2025 |
| 30911 | Web Oil Inc | Millersburg, OH 44654 | Oil & Gas Operator | Dec 2013 |
| 30912 | Webb Donna Delan Dba Petrodudes | Crescent, OK 73028 | Oil & Gas Operator | Feb 2026 |
| 30913 | Webb Jess Oil Producer | | Oil Operator | Sep 2014 |
| 30914 | Webb John L Estate A Partner | Wichita Falls, TX 76302 | Oil Operator | May 2008 |
| 30915 | Webb Resources Inc | | Oil & Gas Operator | Dec 1985 |
| 30916 | Webb Roy C | Davis, OK 73030 | Oil & Gas Operator | Jun 2026 |
| 30917 | Webb, Max D | Farmington, NM 87499 | Oil Operator | Dec 2022 |
| 30918 | Webbco | Bray, OK 73012 | Oil Operator | Aug 1998 |
| 30919 | Webber Wesley | Davis, OK 73030 | Oil & Gas Operator | Oct 2009 |
| 30920 | Webco Oil Compan | | Oil Operator | Sep 1989 |
| 30921 | Webco Oil Company, Inc. | Hoisington, KS 67544 | Oil Operator | May 2026 |
| 30922 | Weber Energy Corporation | Dallas, TX 75219 | Oil & Gas Operator | Feb 2017 |
| 30923 | Weber Four Oil Co., Inc. | Hoisington, KS 67544 | Oil Operator | May 2026 |
| 30924 | Weber Paul A | N Canton, OH 44720 | Oil & Gas Operator | Dec 1994 |
| 30925 | Webster Energy, Inc. | | Oil & Gas Operator | Jan 1999 |
| 30926 | Webster Joe | | Oil Operator | Apr 1987 |
| 30927 | Webster Oil LLC | Leon, KS 67074 | Oil Operator | May 2026 |
| 30928 | Wedco Resources Corporation | | Oil & Gas Operator | Jul 1989 |
| 30929 | Wedel, Darold | Canton, KS 67428 | Oil Operator | Apr 2002 |
| 30930 | Wedgewood Resources USA Inc | Vancouver, BC V6B1V-9000 | Oil & Gas Operator | Jul 2003 |
| 30931 | Weeks Exploration Company | Houston, TX 77063 | Oil & Gas Operator | Aug 1995 |
| 30932 | Weeks, VIrginia | Hoisington, KS 67544 | Oil Operator | Mar 2002 |
| 30933 | Wefco, Inc. | Pampa, TX 79065 | Oil & Gas Operator | May 1993 |
| 30934 | Weger Petroleum Corp | Dallas, TX 75251 | Oil Operator | Jan 1987 |
| 30935 | Wehlu Producers Inc | Edmond, OK 73083-5278 | Oil & Gas Operator | Sep 2002 |
| 30936 | Wehmeyer, Gerald | Independence, KS 67301 | Oil Operator | Apr 2026 |
| 30937 | Wehunt Oil Company, Inc. | Dallas, TX 75376 | Oil & Gas Operator | Nov 2002 |
| 30938 | Weibye, Carolyn S. | Houston, TX 77098 | Oil & Gas Operator | Sep 2026 |
| 30939 | Weigel Oil Company, LLC | Gorham, KS 67640 | Oil Operator | May 2026 |
| 30940 | Weigel V Francis | | Oil Operator | Mar 1994 |
| 30941 | Weigel, V. Francis - Family Partnership | Gorham, KS 67640 | Oil Operator | Jul 2004 |
| 30942 | Weil Resources, Inc. | Lancaster, NY 14086 | Oil & Gas Operator | Dec 2024 |
| 30943 | Weilert Enterpri | | Oil Operator | Sep 1988 |
| 30944 | Weilert Michael | | Oil Operator | Oct 1993 |
| 30945 | Weilert, S.R. | Wichita, KS 67216 | Oil Operator | Oct 1998 |
| 30946 | Weimer & Fitzhugh | Tulsa, OK 74103-4102 | Oil & Gas Operator | Dec 1993 |
| 30947 | Weinkauf Petroleum, Inc. | Tulsa, OK 74136 | Oil & Gas Operator | Jul 2026 |
| 30948 | Weins Horton L | Sand Springs, OK 74063 | Oil & Gas Operator | Jun 2026 |
| 30949 | Weinstrom Petroleum | Devine, TX 78016 | Oil Operator | Sep 2026 |
| 30950 | Weinsz Oil & Gas Inc | North Canton, OH 44720 | Oil & Gas Operator | Dec 2003 |
| 30951 | Weir Oil Co. Inc. | | Oil & Gas Operator | Dec 2007 |
| 30952 | Weise, Kevin L. And Kathy L. | Sinclairville, NY 14782 | Gas Operator | Dec 2025 |
| 30953 | Weiser-Brown Oil Co | Magnolia, AR 71754 | Oil Operator | Jan 2025 |
| 30954 | Weiser-Brown Operating Company | Magnolia, AR 71754 | Oil & Gas Operator | Sep 2026 |
| 30955 | Weiss Drilling Inc | Jerusalem, OH 43747 | Oil & Gas Operator | Dec 2025 |
| 30956 | Weiss Oil Co. | Streator, IL 61364 | Oil & Gas Operator | Dec 1997 |
| 30957 | Weitzman Irvin | | Oil & Gas Operator | Sep 1988 |
| 30958 | Wejco, Inc. | Rising Star, TX 76471 | Oil & Gas Operator | Sep 2026 |
| 30959 | Welch Family LLC | Drumright, OK 74030 | Oil Operator | Jul 2026 |
| 30960 | Welch Family Trust | Ada, OK 74820-9643 | Oil & Gas Operator | Apr 2015 |
| 30961 | Welch Oil & Gas Company | Parkersburg, WV 26104 | Oil & Gas Operator | Jun 2013 |
| 30962 | Welcome Well Serv. & Boykin Bros | Abilene, TX 79604 | Oil & Gas Operator | Apr 1995 |
| 30963 | Weldbank Energy Corp | Warren, PA 16365-5114 | Oil & Gas Operator | Dec 2025 |
| 30964 | Welder Exploration & Prod., Inc. | San Antonio, TX 78212 | Oil & Gas Operator | Dec 2022 |
| 30965 | Welder Operating, Inc. | San Antonio, TX 78205 | Oil & Gas Operator | Mar 2001 |
| 30966 | Welder-Heyer Energy, Inc. | San Antonio, TX 78205 | Oil & Gas Operator | Feb 2001 |
| 30967 | Welderxp LTD. | San Antonio, TX 78212 | Oil & Gas Operator | Sep 2026 |
| 30968 | Weldon Corporation | Houston, TX 77056 | Oil Operator | Feb 2020 |
| 30969 | Welhausen Operating Co., Inc. | Beeville, TX 78104 | Oil & Gas Operator | Aug 2003 |
| 30970 | Welhausen Operating Company, LP | Beeville, TX 78104 | Oil & Gas Operator | Nov 2016 |
| 30971 | Well Management Services Inc | | Oil & Gas Operator | Dec 2001 |
| 30972 | Well Recycling Company | Olney, TX 76374 | Oil Operator | Aug 2005 |
| 30973 | Well Renewal Inc | Tulsa, OK 74103-0091 | Oil Operator | Mar 2015 |
| 30974 | Well Tech Oil And Gas, Inc. | Wichita, KS 67206 | Oil Operator | Sep 2020 |
| 30975 | Well Water Management | | Oil & Gas Operator | Dec 2025 |
| 30976 | Well-Co Solutions, LLC | Batson, TX 77519 | Oil & Gas Operator | Sep 2026 |
| 30977 | Wellco Energy Inc | Harrah, OK 73045 | Oil & Gas Operator | Jun 2026 |
| 30978 | Wellco Production LLC | Purcell, OK 73080-6833 | Oil & Gas Operator | Jul 2026 |
| 30979 | Wellington Operating Company | | Oil & Gas Operator | Apr 2026 |
| 30980 | Wellmaster Production Co LLC | | Oil & Gas Operator | Jul 2015 |
| 30981 | Wells Allen W | Barnsdall, OK 74002 | Oil & Gas Operator | Jun 2026 |
| 30982 | Wells Edward K | Sapulpa, OK 74066-4243 | Oil & Gas Operator | Jun 2004 |
| 30983 | Wells Energy Com | | Oil & Gas Operator | Mar 1994 |
| 30984 | Wells Oil Compan | | Gas Operator | Sep 1984 |
| 30985 | Wells Oil, LLC | Gridley, KS 66852 | Oil Operator | May 2026 |
| 30986 | Wells Oilfield Services, Inc. | Graham, TX 76450 | Oil & Gas Operator | Sep 2026 |
| 30987 | Wells, Michael E. | Springville, NY 14141 | Gas Operator | Dec 2025 |
| 30988 | Wells-Battelstei | | Oil & Gas Operator | Mar 1993 |
| 30989 | Wells-Battelstein O&G, Inc. | | Gas Operator | Dec 1986 |
| 30990 | Wellspring Oil, LLC | | Oil Operator | Jun 2026 |
| 30991 | Wellstar Corporation | Northglenn, CO 80233 | Oil & Gas Operator | Jul 2026 |
| 30992 | Wellsville Oil C | | Oil Operator | Dec 1996 |
| 30993 | Wellsville Oil Co | Wellsville, KS 66092 | Oil Operator | Sep 2000 |
| 30994 | Wellwin Drilling | | Oil & Gas Operator | Dec 1994 |
| 30995 | Wellwin Drilling Corporation | Wellington, KS 67152 | Oil & Gas Operator | May 2026 |
| 30996 | Welsh Hills Oil & Gas Co | Newark, OH 43055 | Oil & Gas Operator | Dec 1999 |
| 30997 | Wem Joint Venture | Gillette, WY 82716 | Oil & Gas Operator | Sep 2015 |
| 30998 | Wem Operating, LLC | Provo, UT 84604 | Oil & Gas Operator | Jun 2026 |
| 30999 | Wema Natural Res, Inc | Sharon Grove, KY 42280 | Oil Operator | Dec 2021 |
| 31000 | Wen-Be | Jourdanton, TX 78026 | Oil & Gas Operator | Sep 2026 |