| 30701 | Waggoner-Baldridge Energy | | Oil Operator | Jun 1988 |
| 30702 | Waggoner-Baldridge Oper. Co, Inc | Dallas, TX 75206 | Oil & Gas Operator | Jan 1998 |
| 30703 | Wagman Petroleum, Inc. | Dallas, TX 75202 | Oil & Gas Operator | Jul 2026 |
| 30704 | Wagman, Brent A. | Dallas, TX 75202 | Oil & Gas Operator | Jul 2026 |
| 30705 | Wagner & Brown | Midland, TX 79702 | Oil & Gas Operator | Aug 2014 |
| 30706 | Wagner & Brown Limited Partnership | Midland, TX 79701 | Oil & Gas Operator | Feb 2013 |
| 30707 | Wagner & Brown LP | Midland, TX 79702-1714 | Oil & Gas Operator | Aug 2022 |
| 30708 | Wagner & Brown, LTD. | Midland, TX 79702 | Oil & Gas Operator | Aug 2014 |
| 30709 | Wagner & Wagner | Indiana, PA 15701-1273 | Gas Operator | Dec 2012 |
| 30710 | Wagner And Brown LTD Dba Wagner And Brown LTD | | Oil & Gas Operator | Sep 2002 |
| 30711 | Wagner Energy LLC | Enid, OK 73701 | Oil Operator | May 2026 |
| 30712 | Wagner Gas And Oil LLC | | Oil Operator | Jun 2026 |
| 30713 | Wagner Oil And Gas | | Oil & Gas Operator | Dec 2016 |
| 30714 | Wagner Oil Company | Fort Worth, TX 76102 | Oil & Gas Operator | Jul 2026 |
| 30715 | Wagner, Duer & Co. | Fort Worth, TX 76102 | Oil & Gas Operator | Jan 1999 |
| 30716 | Wagon Wheel Arklatex, LLC | | Oil & Gas Operator | May 2018 |
| 30717 | Wagon Wheel Production Company | Crawford, OK 73638-9502 | Oil & Gas Operator | Mar 2025 |
| 30718 | Wagoner, Walter M | | Oil Operator | Apr 2026 |
| 30719 | Wainoco Oil & Ga | | Oil & Gas Operator | Jan 1993 |
| 30720 | Wainoco Oil & Gas Company | Houston, TX 77024 | Oil & Gas Operator | Dec 2005 |
| 30721 | Wakefield Oil Company, Inc. | Winfield, KS 67156 | Oil Operator | Aug 1999 |
| 30722 | Wako Oil Co. LLC | Graham, TX 76450 | Oil Operator | Jul 2026 |
| 30723 | Walbet | Monahans, TX 79756 | Oil & Gas Operator | Dec 1993 |
| 30724 | Walbet, Inc. | Monahans, TX 79756 | Oil & Gas Operator | Jul 2026 |
| 30725 | Walcher Oil, LC | Bellevue, WA 98009 | Oil & Gas Operator | Mar 2026 |
| 30726 | Walcher, Wayne E. | Wichita, KS 67202 | Oil & Gas Operator | May 2024 |
| 30727 | Walden E F | Ada, OK 74820 | Oil & Gas Operator | Aug 2014 |
| 30728 | Waldron David A | Wooster, OH 44691 | Oil & Gas Operator | Dec 2003 |
| 30729 | Waldrop, L. E. | Houston, TX 77024 | Oil & Gas Operator | Jun 1996 |
| 30730 | Walgann Oil & Gas Inc | Sperry, OK 74073 | Oil Operator | Apr 2026 |
| 30731 | Walkabout Operating, LLC | Lubbock, TX 79424 | Oil & Gas Operator | Jul 2026 |
| 30732 | Walker Corporation (The) | Oklahoma City, OK 73156 | Oil & Gas Operator | May 2006 |
| 30733 | Walker David Wayne | Okemah, OK 74859-9731 | Oil & Gas Operator | Sep 2022 |
| 30734 | Walker Energy Group | Houston, TX 77215-1089 | Oil & Gas Operator | Jun 1992 |
| 30735 | Walker Energy, LLC | | Oil & Gas Operator | Nov 2024 |
| 30736 | Walker Ervin G | | Oil Operator | Jul 1992 |
| 30737 | Walker Explor & Prod Corp | Unknown, UT 99999 | Oil & Gas Operator | Dec 1989 |
| 30738 | Walker Gas Company | Romney, WV 25757-0000 | Oil & Gas Operator | Dec 2018 |
| 30739 | Walker Jeffery Scott | Owasso, OK 74055-7420 | Oil Operator | Apr 2026 |
| 30740 | Walker Keith F | Ardmore, OK 73401 | Oil & Gas Operator | Jan 2019 |
| 30741 | Walker L Willis | | Oil Operator | Dec 1985 |
| 30742 | Walker La. Properties | | Oil & Gas Operator | Oct 1990 |
| 30743 | Walker Management Company | | Oil & Gas Operator | Apr 1988 |
| 30744 | Walker Oil & Gas | Early, TX 76802 | Oil & Gas Operator | Dec 2002 |
| 30745 | Walker Oil & Gas Corporaton | Roswell, NM 88202 | Oil & Gas Operator | Oct 1998 |
| 30746 | Walker Oil And Gas Inc | | Oil & Gas Operator | Jun 2021 |
| 30747 | Walker Oil And Gas LTD | Snyder, TX 79550 | Oil Operator | Jul 2026 |
| 30748 | Walker Operating (I) | Wichita Falls, TX 76308 | Oil Operator | Jul 2026 |
| 30749 | Walker Paul | Duncan, OK 73533-9782 | Oil & Gas Operator | Feb 2022 |
| 30750 | Walker Resources Co, LLC | | Oil & Gas Operator | Dec 2013 |
| 30751 | Walker Tank Service, Inc | Utica, KS 67584 | Oil Operator | Oct 2025 |
| 30752 | Walker Well Service Inc | Munday, WV 26152 | Oil & Gas Operator | Dec 2021 |
| 30753 | Walker'S Well Service | Gladewater, TX 75647 | Oil & Gas Operator | Aug 2003 |
| 30754 | Walker, Daniel J. | La Vernia, TX 78121 | Oil Operator | Jul 2026 |
| 30755 | Walker, Ervin Gilbert | Medicine Lodge, KS 67104 | Oil & Gas Operator | Apr 2020 |
| 30756 | Walker, Harrel L. | La Vernia, TX 78121 | Oil & Gas Operator | May 2023 |
| 30757 | Walker, Kent | Midland, TX 79704 | Oil & Gas Operator | Jun 2004 |
| 30758 | Walker, Tigner | Shreveport, LA 71138 | Oil & Gas Operator | Feb 2005 |
| 30759 | Walker-Wilson | | Oil & Gas Operator | Jul 1999 |
| 30760 | Walking X Oil Co. | Whiteface, TX 79379 | Oil & Gas Operator | Jul 2026 |
| 30761 | Wall Shelby | | Oil & Gas Operator | Oct 1998 |
| 30762 | Wallace D. Putman, Jr. | | Oil Operator | Jan 2025 |
| 30763 | Wallace Energy I | | Oil Operator | Mar 1990 |
| 30764 | Wallace Energy Inc | Denver, CO 80202-4327 | Oil Operator | Jun 2015 |
| 30765 | Wallace George C | Oklahoma City, OK 73120-0135 | Oil Operator | Nov 1994 |
| 30766 | Wallace John J Jr | Cooperstown, PA 16317-1909 | Oil & Gas Operator | Dec 2025 |
| 30767 | Wallace Oil & Ga | | Gas Operator | Oct 1995 |
| 30768 | Wallace Oil & Gas Inc | Oklahoma City, OK 73156 | Oil & Gas Operator | Jul 2026 |
| 30769 | Wallace Operating Company | | Oil & Gas Operator | Sep 1986 |
| 30770 | Wallace Operating Company LLC | Metairie, LA 70003 | Gas Operator | Jul 2026 |
| 30771 | Wallace Sherrie D | Dewey, OK 74029 | Oil & Gas Operator | Apr 2026 |
| 30772 | Wallace, Sharon J. | Clymer, NY 14724 | Gas Operator | Dec 2025 |
| 30773 | Wallen Production Co. | Midland, TX 79702 | Oil & Gas Operator | Aug 1996 |
| 30774 | Waller Brothers Inc | | Oil & Gas Operator | Jul 2004 |
| 30775 | Waller Oil, LLC | Stockton, KS 67669 | Oil Operator | Jun 2025 |
| 30776 | Waller, C.W. Oil Co. | Albany, TX 76430 | Oil & Gas Operator | Jul 2026 |
| 30777 | Wallick Petroleum Co | Reynoldsburg, OH 43068 | Oil & Gas Operator | Dec 1994 |
| 30778 | Walling, Buster H | | Oil Operator | Jul 2022 |
| 30779 | Wallis Energy, Inc. | Austin, TX 78746 | Oil & Gas Operator | Jul 2026 |
| 30780 | Walls Energy, Inc. | Pampa, TX 79066 | Oil & Gas Operator | Aug 2003 |
| 30781 | Walls, Charles A. | Caney, KS 67333 | Oil Operator | Aug 2016 |
| 30782 | Walls, G. M. & Frances, Inc. | Pampa, TX 79066 | Oil & Gas Operator | Jul 2026 |
| 30783 | Wallway M J | Casper, WY 82601 | Oil & Gas Operator | Jan 1993 |
| 30784 | Wally Tucker | | Gas Operator | Dec 1994 |
| 30785 | Walrath Oil Co. LLC | | Oil Operator | May 2026 |
| 30786 | Walsh & Watts Inc | Aledo, TX 76008 | Oil & Gas Operator | Jul 2026 |
| 30787 | Walsh Jr F Howard | Fort Worth, TX 76102-4773 | Oil & Gas Operator | Feb 2026 |
| 30788 | Walsh Jr F Howard Opr Co Inc | Fort Worth, TX 76102-4773 | Oil & Gas Operator | Feb 2016 |
| 30789 | Walsh Petroleum, Inc. | Midland, TX 79702 | Oil & Gas Operator | Dec 2022 |
| 30790 | Walsh Production Inc | | Oil & Gas Operator | Dec 2007 |
| 30791 | Walsh Resources, Inc. | Tyler, TX 75703 | Oil & Gas Operator | Jul 2026 |
| 30792 | Walsh, F H Jr. Operating Co. Inc | Fort Worth, TX 76102 | Oil & Gas Operator | Oct 2019 |
| 30793 | Walsh, F. Howard, Jr. | Fort Worth, TX 76102 | Oil & Gas Operator | Apr 1994 |
| 30794 | Walter Black Warrior Basin LLC | | Gas Operator | Dec 2014 |
| 30795 | Walter E & Bernice N Darnall | | Oil Operator | Apr 2026 |
| 30796 | Walter Exploration Company | Dallas, TX 75206 | Oil & Gas Operator | Jul 2026 |
| 30797 | Walter Exploration Inc | Dallas, TX 75206 | Oil & Gas Operator | May 2009 |
| 30798 | Walter H. Husfeld Oil Co LLC | Bowie, TX 76230 | Oil & Gas Operator | Jul 2026 |
| 30799 | Walter Oil & Gas Corporation | Houston, TX 77002 | Oil & Gas Operator | Jul 2026 |
| 30800 | Walter Parker Inc | Talala, OK 74080-3808 | Oil & Gas Operator | Mar 2026 |