| 30601 | Wagner & Wagner | Indiana, PA 15701-1273 | Gas Operator | Dec 2012 |
| 30602 | Wagner And Brown LTD Dba Wagner And Brown LTD | | Oil & Gas Operator | Sep 2002 |
| 30603 | Wagner Energy LLC | Enid, OK 73701 | Oil Operator | May 2026 |
| 30604 | Wagner Gas And Oil LLC | | Oil Operator | Jun 2026 |
| 30605 | Wagner Oil And Gas | | Oil & Gas Operator | Dec 2016 |
| 30606 | Wagner Oil Company | Fort Worth, TX 76102 | Oil & Gas Operator | Sep 2026 |
| 30607 | Wagner, Duer & Co. | Fort Worth, TX 76102 | Oil & Gas Operator | Jan 1999 |
| 30608 | Wagon Wheel Arklatex, LLC | | Oil & Gas Operator | May 2018 |
| 30609 | Wagon Wheel Production Company | Crawford, OK 73638-9502 | Oil & Gas Operator | Mar 2025 |
| 30610 | Wagoner, Walter M | | Oil Operator | May 2026 |
| 30611 | Wainoco Oil & Ga | | Oil & Gas Operator | Jan 1993 |
| 30612 | Wainoco Oil & Gas Company | Houston, TX 77024 | Oil & Gas Operator | Dec 2005 |
| 30613 | Wakefield Oil Company, Inc. | Winfield, KS 67156 | Oil Operator | Aug 1999 |
| 30614 | Wako Oil Co. LLC | Graham, TX 76450 | Oil Operator | Sep 2026 |
| 30615 | Walbet | Monahans, TX 79756 | Oil & Gas Operator | Dec 1993 |
| 30616 | Walbet, Inc. | Monahans, TX 79756 | Oil & Gas Operator | Sep 2026 |
| 30617 | Walcher Oil, LC | Bellevue, WA 98009 | Oil & Gas Operator | Apr 2026 |
| 30618 | Walcher, Wayne E. | Wichita, KS 67202 | Oil & Gas Operator | May 2024 |
| 30619 | Walden E F | Ada, OK 74820 | Oil & Gas Operator | Aug 2014 |
| 30620 | Waldron David A | Wooster, OH 44691 | Oil & Gas Operator | Dec 2003 |
| 30621 | Waldrop, L. E. | Houston, TX 77024 | Oil & Gas Operator | Jun 1996 |
| 30622 | Walgann Oil & Gas Inc | Sperry, OK 74073 | Oil Operator | Apr 2026 |
| 30623 | Walkabout Operating, LLC | Lubbock, TX 79424 | Oil & Gas Operator | Sep 2026 |
| 30624 | Walker Corporation (The) | Oklahoma City, OK 73156 | Oil & Gas Operator | May 2006 |
| 30625 | Walker David Wayne | Okemah, OK 74859-9731 | Oil & Gas Operator | Sep 2022 |
| 30626 | Walker Energy Group | Houston, TX 77215-1089 | Oil & Gas Operator | Jun 1992 |
| 30627 | Walker Energy, LLC | | Oil & Gas Operator | Nov 2024 |
| 30628 | Walker Ervin G | | Oil Operator | Jul 1992 |
| 30629 | Walker Explor & Prod Corp | Unknown, UT 99999 | Oil & Gas Operator | Dec 1989 |
| 30630 | Walker Gas Company | Romney, WV 257570000 | Oil & Gas Operator | Dec 2018 |
| 30631 | Walker Jeffery Scott | Owasso, OK 74055-7420 | Oil Operator | May 2026 |
| 30632 | Walker Keith F | Ardmore, OK 73401 | Oil & Gas Operator | Jan 2019 |
| 30633 | Walker L Willis | | Oil Operator | Dec 1985 |
| 30634 | Walker La. Properties | | Oil & Gas Operator | Oct 1990 |
| 30635 | Walker Management Company | | Oil & Gas Operator | Apr 1988 |
| 30636 | Walker Oil & Gas | Early, TX 76802 | Oil & Gas Operator | Dec 2002 |
| 30637 | Walker Oil & Gas Corporaton | Roswell, NM 88202 | Oil & Gas Operator | Oct 1998 |
| 30638 | Walker Oil And Gas Inc | | Oil & Gas Operator | Jun 2021 |
| 30639 | Walker Oil And Gas LTD | Snyder, TX 79550 | Oil Operator | Sep 2026 |
| 30640 | Walker Operating (I) | Wichita Falls, TX 76308 | Oil Operator | Sep 2026 |
| 30641 | Walker Paul | Duncan, OK 73533-9782 | Oil & Gas Operator | Feb 2022 |
| 30642 | Walker Resources Co, LLC | | Oil & Gas Operator | Dec 2013 |
| 30643 | Walker Tank Service, Inc | Utica, KS 67584 | Oil Operator | Oct 2025 |
| 30644 | Walker Well Service Inc | Munday, WV 26152 | Oil & Gas Operator | Dec 2021 |
| 30645 | Walker'S Well Service | Gladewater, TX 75647 | Oil & Gas Operator | Aug 2003 |
| 30646 | Walker, Daniel J. | La Vernia, TX 78121 | Oil Operator | Sep 2026 |
| 30647 | Walker, Ervin Gilbert | Medicine Lodge, KS 67104 | Oil & Gas Operator | Apr 2020 |
| 30648 | Walker, Harrel L. | La Vernia, TX 78121 | Oil & Gas Operator | May 2023 |
| 30649 | Walker, Kent | Midland, TX 79704 | Oil & Gas Operator | Jun 2004 |
| 30650 | Walker, Tigner | Shreveport, LA 71138 | Oil & Gas Operator | Feb 2005 |
| 30651 | Walker-Wilson | | Oil & Gas Operator | Jul 1999 |
| 30652 | Walking X Oil Co. | Whiteface, TX 79379 | Oil & Gas Operator | Sep 2026 |
| 30653 | Wall Shelby | | Oil & Gas Operator | Oct 1998 |
| 30654 | Wallace D. Putman, Jr. | | Oil Operator | Jan 2025 |
| 30655 | Wallace Energy I | | Oil Operator | Mar 1990 |
| 30656 | Wallace Energy Inc | Denver, CO 80202-4327 | Oil Operator | Jun 2015 |
| 30657 | Wallace George C | Oklahoma City, OK 73120-0135 | Oil Operator | Nov 1994 |
| 30658 | Wallace John J Jr | Cooperstown, PA 16317-1909 | Oil & Gas Operator | Dec 2025 |
| 30659 | Wallace Oil & Ga | | Gas Operator | Oct 1995 |
| 30660 | Wallace Oil & Gas Inc | Oklahoma City, OK 73156 | Oil & Gas Operator | Sep 2026 |
| 30661 | Wallace Operating Company | | Oil & Gas Operator | Sep 1986 |
| 30662 | Wallace Operating Company LLC | Metairie, LA 70003 | Gas Operator | Sep 2026 |
| 30663 | Wallace Sherrie D | Dewey, OK 74029 | Oil & Gas Operator | May 2026 |
| 30664 | Wallace, Sharon J. | Clymer, NY 14724 | Gas Operator | Dec 2025 |
| 30665 | Wallen Production Co. | Midland, TX 79702 | Oil & Gas Operator | Aug 1996 |
| 30666 | Waller Brothers Inc | | Oil & Gas Operator | Jul 2004 |
| 30667 | Waller Oil, LLC | Stockton, KS 67669 | Oil Operator | Jun 2025 |
| 30668 | Waller, C.W. Oil Co. | Albany, TX 76430 | Oil & Gas Operator | Sep 2026 |
| 30669 | Wallick Petroleum Co | Reynoldsburg, OH 43068 | Oil & Gas Operator | Dec 1994 |
| 30670 | Walling, Buster H | | Oil Operator | Jul 2022 |
| 30671 | Wallis Energy, Inc. | Austin, TX 78746 | Oil & Gas Operator | Sep 2026 |
| 30672 | Walls Energy, Inc. | Pampa, TX 79066 | Oil & Gas Operator | Aug 2003 |
| 30673 | Walls, Charles A. | Caney, KS 67333 | Oil Operator | Aug 2016 |
| 30674 | Walls, G. M. & Frances, Inc. | Pampa, TX 79066 | Oil & Gas Operator | Sep 2026 |
| 30675 | Wallway M J | Casper, WY 82601 | Oil & Gas Operator | Jan 1993 |
| 30676 | Wally Tucker | | Gas Operator | Dec 1994 |
| 30677 | Walrath Oil Co. LLC | | Oil Operator | Jun 2026 |
| 30678 | Walsh & Watts Inc | Aledo, TX 76008 | Oil & Gas Operator | Sep 2026 |
| 30679 | Walsh Jr F Howard | Fort Worth, TX 76102-4773 | Oil & Gas Operator | May 2026 |
| 30680 | Walsh Jr F Howard Opr Co Inc | Fort Worth, TX 76102-4773 | Oil & Gas Operator | Feb 2016 |
| 30681 | Walsh Petroleum, Inc. | Midland, TX 79702 | Oil & Gas Operator | Dec 2022 |
| 30682 | Walsh Production Inc | | Oil & Gas Operator | Dec 2007 |
| 30683 | Walsh Resources, Inc. | Tyler, TX 75703 | Oil & Gas Operator | Sep 2026 |
| 30684 | Walsh, F H Jr. Operating Co. Inc | Fort Worth, TX 76102 | Oil & Gas Operator | Oct 2019 |
| 30685 | Walsh, F. Howard, Jr. | Fort Worth, TX 76102 | Oil & Gas Operator | Apr 1994 |
| 30686 | Walter Black Warrior Basin LLC | | Gas Operator | Dec 2014 |
| 30687 | Walter E & Bernice N Darnall | | Oil Operator | May 2026 |
| 30688 | Walter Exploration Company | Dallas, TX 75206 | Oil & Gas Operator | Sep 2026 |
| 30689 | Walter Exploration Inc | Dallas, TX 75206 | Oil & Gas Operator | May 2009 |
| 30690 | Walter H. Husfeld Oil Co LLC | Bowie, TX 76230 | Oil & Gas Operator | Sep 2026 |
| 30691 | Walter Oil & Gas Corporation | Houston, TX 77002 | Oil & Gas Operator | Sep 2026 |
| 30692 | Walter Parker Inc | Talala, OK 74080-3808 | Oil & Gas Operator | May 2026 |
| 30693 | Walter T. Lanaux | | Oil & Gas Operator | Nov 1990 |
| 30694 | Walter W. Heard, Jr. | | Oil & Gas Operator | Dec 1995 |
| 30695 | Walters Drilling | | Oil Operator | Mar 1988 |
| 30696 | Walters Frank | Pernell, OK 73076 | Oil & Gas Operator | Sep 2014 |
| 30697 | Walters Oil Company | Elmore City, OK 73433-9505 | Oil & Gas Operator | Mar 2026 |
| 30698 | Walters Oil LLC | Elmore City, OK 73433-8637 | Oil Operator | Apr 2020 |
| 30699 | Walters Oil Well Service Inc | Walters, OK 73572-0467 | Oil & Gas Operator | Nov 2000 |
| 30700 | Walters Production | | Oil Operator | Mar 2005 |