| 31601 | Webb Resources Inc | | Oil & Gas Operator | Dec 1985 |
| 31602 | Webb Roy C | Davis, OK 73030 | Oil & Gas Operator | Jan 2025 |
| 31603 | Webb, Max D | Farmington, NM 87499 | Oil Operator | Dec 2022 |
| 31604 | Webbco | Bray, OK 73012 | Oil Operator | Aug 1998 |
| 31605 | Webber Wesley | Davis, OK 73030 | Oil & Gas Operator | Oct 2009 |
| 31606 | Webco Oil Compan | | Oil Operator | Sep 1989 |
| 31607 | Webco Oil Company, Inc. | Hoisington, KS 67544 | Oil Operator | Jan 2025 |
| 31608 | Weber Energy Corporation | Dallas, TX 75219 | Oil & Gas Operator | Feb 2017 |
| 31609 | Weber Four Oil Co., Inc. | Hoisington, KS 67544 | Oil Operator | Dec 2024 |
| 31610 | Weber Paul A | N Canton, OH 44720 | Oil & Gas Operator | Dec 1994 |
| 31611 | Webster Energy, Inc. | | Oil & Gas Operator | Jan 1999 |
| 31612 | Webster Joe | | Oil Operator | Apr 1987 |
| 31613 | Webster Oil LLC | Leon, KS 67074 | Oil Operator | Jan 2025 |
| 31614 | Wedco Resources Corporation | | Oil & Gas Operator | Jul 1989 |
| 31615 | Wedel, Darold | Canton, KS 67428 | Oil Operator | Apr 2002 |
| 31616 | Wedgewood Resources USA Inc | Vancouver, BC V6B1V-9000 | Oil & Gas Operator | Jul 2003 |
| 31617 | Weeks Exploration Company | Houston, TX 77063 | Oil & Gas Operator | Aug 1995 |
| 31618 | Weeks, VIrginia | Hoisington, KS 67544 | Oil Operator | Mar 2002 |
| 31619 | Wefco, Inc. | Pampa, TX 79065 | Oil & Gas Operator | May 1993 |
| 31620 | Weger Petroleum Corp | Dallas, TX 75251 | Oil Operator | Jan 1987 |
| 31621 | Wehlu Producers Inc | Edmond, OK 73083-5278 | Oil & Gas Operator | Sep 2002 |
| 31622 | Wehmeyer, Gerald | Independence, KS 67301 | Oil Operator | Aug 2024 |
| 31623 | Wehunt Oil Company, Inc. | Dallas, TX 75376 | Oil & Gas Operator | Nov 2002 |
| 31624 | Weibye, Carolyn S. | Houston, TX 77098 | Oil & Gas Operator | May 2025 |
| 31625 | Weigel Oil Company, LLC | Gorham, KS 67640 | Oil Operator | Jan 2025 |
| 31626 | Weigel V Francis | | Oil Operator | Mar 1994 |
| 31627 | Weigel, V. Francis - Family Partnership | Gorham, KS 67640 | Oil Operator | Jul 2004 |
| 31628 | Weil Resources, Inc. | Lancaster, NY 14086 | Oil & Gas Operator | Dec 2022 |
| 31629 | Weilert Enterpri | | Oil Operator | Sep 1988 |
| 31630 | Weilert Michael | | Oil Operator | Oct 1993 |
| 31631 | Weilert, S.R. | Wichita, KS 67216 | Oil Operator | Oct 1998 |
| 31632 | Weimer & Fitzhugh | Tulsa, OK 74103-4102 | Oil & Gas Operator | Dec 1993 |
| 31633 | Weinkauf Petroleum, Inc. | Tulsa, OK 74136 | Oil & Gas Operator | Mar 2025 |
| 31634 | Weins Horton L | Sand Springs, OK 74063 | Oil & Gas Operator | Feb 2025 |
| 31635 | Weinstrom Petroleum | Devine, TX 78016 | Oil Operator | May 2025 |
| 31636 | Weinsz Oil & Gas Inc | North Canton, OH 44720 | Oil & Gas Operator | Dec 2003 |
| 31637 | Weir Oil Co. Inc. | | Oil & Gas Operator | Dec 2007 |
| 31638 | Weiser-Brown Oil Co | Magnolia, AR 71754 | Oil Operator | Sep 2024 |
| 31639 | Weiser-Brown Operating Company | Magnolia, AR 71754 | Oil & Gas Operator | May 2025 |
| 31640 | Weiss Drilling Inc | Jerusalem, OH 43747 | Oil & Gas Operator | Dec 2024 |
| 31641 | Weiss Oil Co. | Streator, IL 61364 | Oil & Gas Operator | Dec 1997 |
| 31642 | Weitzman Irvin | | Oil & Gas Operator | Sep 1988 |
| 31643 | Wejco, Inc. | Rising Star, TX 76471 | Oil & Gas Operator | May 2025 |
| 31644 | Welch Energy LLC | Drumright, OK 74030 | Oil Operator | Mar 2025 |
| 31645 | Welch Family Trust | Ada, OK 74820-9643 | Oil & Gas Operator | Apr 2015 |
| 31646 | Welch Oil & Gas Company | Parkersburg, WV 26104 | Oil & Gas Operator | Jun 2013 |
| 31647 | Welcome Well Serv. & Boykin Bros | Abilene, TX 79604 | Oil & Gas Operator | Apr 1995 |
| 31648 | Weldbank Energy Corp | Warren, PA 16365-5114 | Oil & Gas Operator | Dec 2024 |
| 31649 | Welder Exploration & Prod., Inc. | San Antonio, TX 78212 | Oil & Gas Operator | Dec 2022 |
| 31650 | Welder Operating, Inc. | San Antonio, TX 78205 | Oil & Gas Operator | Mar 2001 |
| 31651 | Welder-Heyer Energy, Inc. | San Antonio, TX 78205 | Oil & Gas Operator | Feb 2001 |
| 31652 | Welderxp LTD. | San Antonio, TX 78212 | Oil & Gas Operator | May 2025 |
| 31653 | Weldon Corporation | Houston, TX 77056 | Oil Operator | Feb 2020 |
| 31654 | Welhausen Operating Co., Inc. | Beeville, TX 78104 | Oil & Gas Operator | Aug 2003 |
| 31655 | Welhausen Operating Company, LP | Beeville, TX 78104 | Oil & Gas Operator | Nov 2016 |
| 31656 | Well Management Services Inc | | Oil & Gas Operator | Dec 2001 |
| 31657 | Well Recycling Company | Olney, TX 76374 | Oil Operator | Aug 2005 |
| 31658 | Well Renewal Inc | Tulsa, OK 74103-0091 | Oil Operator | Mar 2015 |
| 31659 | Well Tech Oil And Gas, Inc. | Wichita, KS 67206 | Oil Operator | Sep 2020 |
| 31660 | Well Water Management | | Oil & Gas Operator | Feb 2025 |
| 31661 | Well-Co Solutions, LLC | Batson, TX 77519 | Oil Operator | May 2025 |
| 31662 | Wellco Energy Inc | Harrah, OK 73045 | Oil & Gas Operator | Feb 2025 |
| 31663 | Wellco Production LLC | Purcell, OK 73080-6833 | Oil & Gas Operator | Mar 2025 |
| 31664 | Wellington Operating Company | | Oil & Gas Operator | Mar 2025 |
| 31665 | Wellington Securities, Inc. | Plano, TX 75093 | Gas Operator | Jul 2014 |
| 31666 | Wellmaster Production Co LLC | | Oil & Gas Operator | Jul 2015 |
| 31667 | Wells Allen W | Barnsdall, OK 74002 | Oil & Gas Operator | Feb 2025 |
| 31668 | Wells Edward K | Sapulpa, OK 74066-4243 | Oil & Gas Operator | Jun 2004 |
| 31669 | Wells Energy Com | | Oil & Gas Operator | Mar 1994 |
| 31670 | Wells Jimme D | Ponca City, OK 74604 | Oil Operator | Feb 2025 |
| 31671 | Wells Oil Compan | | Gas Operator | Sep 1984 |
| 31672 | Wells Oil, LLC | Gridley, KS 66852 | Oil Operator | Jan 2025 |
| 31673 | Wells Oilfield Services, Inc. | Graham, TX 76450 | Oil & Gas Operator | May 2025 |
| 31674 | Wells, Michael E. | Springville, NY 14141 | Gas Operator | Dec 2023 |
| 31675 | Wells-Battelstei | | Oil & Gas Operator | Mar 1993 |
| 31676 | Wells-Battelstein O&G, Inc. | | Gas Operator | Dec 1986 |
| 31677 | Wellstar Corporation | Northglenn, CO 80233 | Oil & Gas Operator | Mar 2025 |
| 31678 | Wellsville Oil C | | Oil Operator | Dec 1996 |
| 31679 | Wellsville Oil Co | Wellsville, KS 66092 | Oil Operator | Sep 2000 |
| 31680 | Wellwin Drilling | | Oil & Gas Operator | Dec 1994 |
| 31681 | Wellwin Drilling Corporation | Wellington, KS 67152 | Oil & Gas Operator | Jan 2025 |
| 31682 | Welsh Hills Oil & Gas Co | Newark, OH 43055 | Oil & Gas Operator | Dec 1999 |
| 31683 | Wem Joint Venture | Gillette, WY 82716 | Oil & Gas Operator | Sep 2015 |
| 31684 | Wem Operating, LLC | Provo, UT 84604 | Oil & Gas Operator | Mar 2025 |
| 31685 | Wema Natural Res, Inc | Sharon Grove, KY 42280 | Oil Operator | Dec 2021 |
| 31686 | Wen-Be | Jourdanton, TX 78026 | Oil & Gas Operator | May 2025 |
| 31687 | Wendy Oil Company | Wichita Falls, TX 76307 | Oil & Gas Operator | May 2025 |
| 31688 | Wenert Trich | | Oil & Gas Operator | Oct 1988 |
| 31689 | Wenert Trich Oil | | Oil & Gas Operator | Jul 1990 |
| 31690 | Wenexco, Inc. | Streetman, TX 75859 | Oil & Gas Operator | May 2025 |
| 31691 | Wengerd, Noah A. | Sherman, NY 14781 | Gas Operator | Dec 2023 |
| 31692 | Wenner Petroleum Corp | Englewood, CO 80111 | Oil & Gas Operator | Dec 1986 |
| 31693 | Wente Exploration Inc | Oklahoma City, OK 73102 | Gas Operator | Oct 2011 |
| 31694 | Wentworth Energy, Inc. | Palestine, TX 75801 | Oil & Gas Operator | Jun 2009 |
| 31695 | Wentworth Operating Company | Oklahoma City, OK 73162-1863 | Oil & Gas Operator | Mar 2025 |
| 31696 | Wentworth Production Company | | Oil & Gas Operator | Aug 1985 |
| 31697 | Werner Oil Farm | Warren, PA 16365-3608 | Oil & Gas Operator | Dec 2024 |
| 31698 | Werner Oil, Inc. | Borger, TX 79008 | Oil & Gas Operator | Sep 1996 |
| 31699 | Werner Roland L | | Gas Operator | Nov 1992 |
| 31700 | Wernette, Louis J. | Hondo, TX 78861 | Oil & Gas Operator | Sep 2023 |