| 11601 | Watson Oil & Gas, Inc. | Gorman, TX 76454 | Oil & Gas Operator | Apr 2024 |
| 11602 | Watson Operating Company | Pampa, TX 79066 | Oil & Gas Operator | Dec 2003 |
| 11603 | Watson Packer Employee Fund | Monahans, TX 79756 | Oil & Gas Operator | Apr 2024 |
| 11604 | Watson, B. G. Oil Field Salv Inc | Coleman, TX 76834 | Oil & Gas Operator | Mar 2000 |
| 11605 | Watt Energy, LLC | Brenham, TX 77834 | Oil & Gas Operator | Apr 2024 |
| 11606 | Watusi Energy LLC | Midland, TX 79710 | Oil & Gas Operator | Apr 2024 |
| 11607 | Way, Ralph L., Inc. | Midland, TX 79701 | Oil & Gas Operator | Apr 2024 |
| 11608 | Wayland Drilling & Explr., Inc. | Grapevine, TX 76099 | Oil & Gas Operator | Apr 2006 |
| 11609 | Waymar Oil & Gas Company | Texarkana, TX 75503 | Oil & Gas Operator | Jan 2007 |
| 11610 | Wayne E. Glenn Associates, Inc. | Dickinson, TX 77539 | Oil & Gas Operator | Jan 2016 |
| 11611 | WB Mullin Operating LLC | Graham, TX 76450 | Oil & Gas Operator | Apr 2024 |
| 11612 | WBH Energy Partners LLC | Austin, TX 78703 | Oil & Gas Operator | Apr 2024 |
| 11613 | WBR, Inc. | Dallas, TX 75206 | Oil & Gas Operator | Sep 1995 |
| 11614 | WCS Oil & Gas Corporation | Dallas, TX 75209 | Oil & Gas Operator | Aug 2021 |
| 11615 | WCT Leasing Co. | Austin, TX 78734 | Oil & Gas Operator | Apr 2019 |
| 11616 | WCWB Energy, LLC | Midland, TX 79701 | Oil Operator | Sep 2015 |
| 11617 | Weakland Investments, Inc. | Denver, CO 80215 | Oil & Gas Operator | Apr 2024 |
| 11618 | Weatherly Oil & Gas, LLC | Dallas, TX 75206 | Oil & Gas Operator | Apr 2024 |
| 11619 | Weathers Exploration, Inc. | Tyler, TX 75702 | Oil & Gas Operator | Apr 2024 |
| 11620 | Weatherston, George D. | San Antonio, TX 78217 | Oil & Gas Operator | Oct 2001 |
| 11621 | Weaver & Sharp | Corpus Chrsti, TX 78403 | Oil & Gas Operator | Mar 1997 |
| 11622 | Weaver Global Operating, LLC | Colleyville, TX 76034 | Oil Operator | Apr 2024 |
| 11623 | Weber Energy Corporation | Dallas, TX 75219 | Oil & Gas Operator | Feb 2017 |
| 11624 | Weeks Exploration Company | Houston, TX 77063 | Oil & Gas Operator | Aug 1995 |
| 11625 | Wefco, Inc. | Pampa, TX 79065 | Oil & Gas Operator | May 1993 |
| 11626 | Wehunt Oil Company, Inc. | Dallas, TX 75376 | Oil & Gas Operator | Nov 2002 |
| 11627 | Weibye, Carolyn S. | Houston, TX 77098 | Oil & Gas Operator | Apr 2024 |
| 11628 | Weinkauf Petroleum, Inc. | Tulsa, OK 74136 | Oil & Gas Operator | Jan 2024 |
| 11629 | Weinstrom Petroleum | Devine, TX 78016 | Oil Operator | Apr 2024 |
| 11630 | Weiser-Brown Oil Co | Magnolia, AR 71754 | Oil Operator | Feb 2024 |
| 11631 | Weiser-Brown Operating Company | Magnolia, AR 71754 | Oil & Gas Operator | Apr 2024 |
| 11632 | Weiss Oil Co. | Streator, IL 61364 | Oil & Gas Operator | Dec 1997 |
| 11633 | Wejco, Inc. | Rising Star, TX 76471 | Oil & Gas Operator | Apr 2024 |
| 11634 | Welcome Well Serv. & Boykin Bros | Abilene, TX 79604 | Oil & Gas Operator | Apr 1995 |
| 11635 | Welder Exploration & Prod., Inc. | San Antonio, TX 78212 | Oil & Gas Operator | Dec 2022 |
| 11636 | Welder Operating, Inc. | San Antonio, TX 78205 | Oil & Gas Operator | Mar 2001 |
| 11637 | Welder-Heyer Energy, Inc. | San Antonio, TX 78205 | Oil & Gas Operator | Feb 2001 |
| 11638 | Welderxp LTD. | San Antonio, TX 78212 | Oil & Gas Operator | Apr 2024 |
| 11639 | Weldon Corporation | Houston, TX 77056 | Oil Operator | Feb 2020 |
| 11640 | Welhausen Operating Co., Inc. | Beeville, TX 78104 | Oil & Gas Operator | Aug 2003 |
| 11641 | Welhausen Operating Company, LP | Beeville, TX 78104 | Oil & Gas Operator | Nov 2016 |
| 11642 | Well Recycling Company | Olney, TX 76374 | Oil Operator | Aug 2005 |
| 11643 | Well-Co Solutions, LLC | Batson, TX 77519 | Oil Operator | Apr 2024 |
| 11644 | Wells Oilfield Services, Inc. | Graham, TX 76450 | Oil & Gas Operator | Apr 2024 |
| 11645 | Wellstar Corporation | Northglenn, CO 80233 | Oil & Gas Operator | Feb 2024 |
| 11646 | Wen-Be | Jourdanton, TX 78026 | Oil & Gas Operator | Apr 2024 |
| 11647 | Wendy Oil Company | Wichita Falls, TX 76307 | Oil & Gas Operator | Apr 2024 |
| 11648 | Wenexco, Inc. | Streetman, TX 75859 | Oil & Gas Operator | Apr 2024 |
| 11649 | Wentworth Energy, Inc. | Palestine, TX 75801 | Oil & Gas Operator | Jun 2009 |
| 11650 | Werner Oil, Inc. | Borger, TX 79008 | Oil & Gas Operator | Sep 1996 |
| 11651 | Wernette, Louis J. | Hondo, TX 78861 | Oil & Gas Operator | Apr 2024 |
| 11652 | Wes Pro, Inc. | Jacksboro, TX 76458 | Oil Operator | Jan 2013 |
| 11653 | Wes-Mor Drilling, Inc. | Graham, TX 76450 | Oil & Gas Operator | Apr 2024 |
| 11654 | Wes-Mor Oil & Gas, Inc. | Graham, TX 76450 | Oil & Gas Operator | Apr 1994 |
| 11655 | Wes-Tex Drilling Company | Abilene, TX 79604 | Oil & Gas Operator | Jan 2000 |
| 11656 | Wes-Tex Oil Co. (I) | Bangs, TX 76823 | Oil & Gas Operator | Apr 2024 |
| 11657 | West Bay Exploration Company | Muenster, TX 76252 | Oil & Gas Operator | Feb 2024 |
| 11658 | West Co., The | Wichita Falls, TX 76307 | Oil & Gas Operator | Jun 2016 |
| 11659 | West Inland Energy, Inc. | Aledo, TX 76008 | Oil & Gas Operator | Apr 2024 |
| 11660 | West Mountain Operating Co, Inc. | Longview, TX 75604 | Oil & Gas Operator | Feb 2019 |
| 11661 | West Oil Resources, LLC | Liberty Hill, TX 78642 | Oil & Gas Operator | Apr 2024 |
| 11662 | West Petroleum Corp. | San Antonio, TX 78205 | Oil & Gas Operator | Oct 2009 |
| 11663 | West Texas Diversified Interests | Eastland, TX 76448 | Oil & Gas Operator | Jun 2006 |
| 11664 | West Texas Exploration Co. | Graham, TX 76450 | Oil & Gas Operator | May 1996 |
| 11665 | West Texas Oil And Gas Corp. | Houston, TX 77056 | Oil & Gas Operator | Feb 2014 |
| 11666 | West Texas Oil And Gas Oper.,Inc | Houston, TX 77046 | Oil & Gas Operator | Apr 2024 |
| 11667 | West Texas Operating Company,LLC | Victoria, TX 77902 | Oil & Gas Operator | Mar 2023 |
| 11668 | West Texas Royalties, Inc. | Graham, TX 76450 | Oil & Gas Operator | Apr 2024 |
| 11669 | West Texas Syndicate LLC. | Corpus Chrsti, TX 78414 | Oil Operator | Apr 2024 |
| 11670 | West Tuleta Operating Corp. | Tuleta, TX 78162 | Oil & Gas Operator | May 2019 |
| 11671 | West,Gordon T.Jr. & Rugeley,Stan | Wichita Falls, TX 76307 | Oil & Gas Operator | Apr 2019 |
| 11672 | West-States Energy, Inc. | Rimrock, AZ 86335 | Oil Operator | Apr 2024 |
| 11673 | Westar Energy, Inc. | Midland, TX 79705 | Oil & Gas Operator | Mar 2008 |
| 11674 | Westbrook Oil & Gas Co. Inc. | Gainesville, TX 76240 | Oil & Gas Operator | Apr 2024 |
| 11675 | Westco Oil Company | Ozona, TX 76943 | Oil & Gas Operator | Apr 2024 |
| 11676 | Westech Energy Corporation | Denver, CO 80237 | Oil & Gas Operator | Mar 2011 |
| 11677 | Westerly Exploration, Inc. | Houston, TX 77256 | Oil & Gas Operator | Apr 2024 |
| 11678 | Western Chief Oil & Gas Company | Graham, TX 76450 | Oil & Gas Operator | Jul 2009 |
| 11679 | Western Chief Operating, L.L.C. | Graham, TX 76450 | Oil & Gas Operator | Apr 2024 |
| 11680 | Western Disposal Systems, Inc. | Corrales, NM 87048 | Oil Operator | Apr 2024 |
| 11681 | Western DRLG. Co. | Longview, TX 75604 | Oil & Gas Operator | Nov 1996 |
| 11682 | Western Energy Group, LLC | Leander, TX 78641 | Oil & Gas Operator | Apr 2024 |
| 11683 | Western Energy Management, Inc. | Austin, TX 78716 | Oil & Gas Operator | Aug 1997 |
| 11684 | Western Field Exploration, Inc. | Dilley, TX 78017 | Oil & Gas Operator | Apr 2024 |
| 11685 | Western Gas Resources Storage | Denver, CO 80234 | Oil & Gas Operator | Jun 1999 |
| 11686 | Western Global Oil, Inc | Deerfld Beach, FL 33442 | Oil Operator | Apr 2024 |
| 11687 | Western Gulf Oil & Gas Inc. | Dallas, TX 75360 | Oil & Gas Operator | Jul 2000 |
| 11688 | Western Gulf Oil & Gas, LLC | Bishop, TX 78343 | Oil & Gas Operator | Apr 2024 |
| 11689 | Western Natural Gas Company | Shelby, MT 59474 | Oil & Gas Operator | Jan 2024 |
| 11690 | Western Oil Company | Midland, TX 79702 | Oil & Gas Operator | Jul 2014 |
| 11691 | Western Oil Producers Inc | Roswell, NM 88202 | Oil & Gas Operator | Jul 2005 |
| 11692 | Western Petroleum Company Inc | Tulsa, OK 74170-2676 | Oil & Gas Operator | Apr 2020 |
| 11693 | Western Petroleum Resources, Inc | Dallas, TX 75219 | Oil & Gas Operator | May 2021 |
| 11694 | Western Pride Resources, Inc. | Jacksboro, TX 76458 | Oil & Gas Operator | Jan 2011 |
| 11695 | Western Production Company | Fort Worth, TX 76102 | Oil & Gas Operator | Apr 2024 |
| 11696 | Western Reserves Corporation | Abilene, TX 79608 | Oil & Gas Operator | Jan 2008 |
| 11697 | Western Reserves Oil Co Inc | Midland, TX 79705 | Oil & Gas Operator | Oct 2020 |
| 11698 | Western Sky Oil & Gas | Abilene, TX 79604 | Oil & Gas Operator | Aug 2003 |
| 11699 | Westgate Petroleum, Inc. | Fritch, TX 79036 | Oil & Gas Operator | Nov 2001 |
| 11700 | Westhall Associates, Inc. | Corpus Chrsti, TX 78477 | Oil & Gas Operator | Aug 1997 |