| 31601 | Weststar Resourc | | Oil Operator | Sep 1992 |
| 31602 | Westwin Energy I, LP | Midland, TX 79701 | Oil & Gas Operator | Aug 2003 |
| 31603 | Westwind Exploration Company | Oklahoma City, OK 73123 | Oil & Gas Operator | Oct 1998 |
| 31604 | Westwood Energy, Inc. | Abilene, TX 79608 | Oil & Gas Operator | May 2013 |
| 31605 | Wetwick DRLG. & Prod. | Carlsbad, TX 76934 | Oil Operator | Sep 2025 |
| 31606 | Wetzel Oil Company | Austin, TX 78738 | Oil & Gas Operator | May 2007 |
| 31607 | Wetzel Producing Company | Duncan, OK 73533-4602 | Oil & Gas Operator | May 2025 |
| 31608 | Weva Oil Corp. | | Oil & Gas Operator | Nov 2019 |
| 31609 | Wexpro Company | Rock Springs, WY 82902-0458 | Oil & Gas Operator | Jun 2025 |
| 31610 | Wexpro Development Company | Salt Lake City, UT 84111 | Oil & Gas Operator | Jun 2025 |
| 31611 | Wexpro II Company | Salt Lake City, UT 84111 | Oil & Gas Operator | Jun 2025 |
| 31612 | Weyerhaeuser Company | Crossett, AR 71635 | Oil & Gas Operator | Sep 1994 |
| 31613 | WF Company, LTD. | Midland, TX 79705 | Oil & Gas Operator | Oct 1995 |
| 31614 | WF Operating LLC | Bartlesville, OK 74003 | Oil Operator | May 2023 |
| 31615 | WFD Oil Corporation | Edmond, OK 73012 | Oil & Gas Operator | Jun 2025 |
| 31616 | WFMMS, Inc. | Batson, TX 77519 | Oil & Gas Operator | Sep 2025 |
| 31617 | WFW Production Company, Inc. | Muenster, TX 76252 | Oil & Gas Operator | Sep 2025 |
| 31618 | WG Oil & Gas LLC | Okmulgee, OK 74447-7862 | Oil & Gas Operator | Dec 2022 |
| 31619 | WG Oil, LLC | Wichita Falls, TX 76308 | Oil Operator | Sep 2025 |
| 31620 | WG Operating, Inc. | Tulsa, OK 74153 | Oil & Gas Operator | May 2012 |
| 31621 | WGM Gas Co Inc | Creekside, PA 15732-8500 | Oil & Gas Operator | Dec 2024 |
| 31622 | Wgo Resources, LLC | | Oil & Gas Operator | Jul 2025 |
| 31623 | WGP-KHC, LLC | Houston, TX 77002 | Oil Operator | May 2017 |
| 31624 | WGR, Inc. | Houston, TX 77046 | Gas Operator | Jul 2007 |
| 31625 | Wgsi Enterprise LLC | Carrizo SPGS, TX 78834 | Oil & Gas Operator | Sep 2025 |
| 31626 | Wharton Oil Co. | Vernon, TX 76384 | Oil & Gas Operator | Dec 2000 |
| 31627 | Whatley, O. B. | Kilgore, TX 75662 | Oil & Gas Operator | Jun 1993 |
| 31628 | Whatley, O.B. Oil Company, Inc. | Bivins, TX 75555 | Oil & Gas Operator | Sep 2025 |
| 31629 | WHC Oper LLC | Commodore, PA 15729-9109 | Gas Operator | Dec 2024 |
| 31630 | Wheat, Buck Resources, Inc. | Eastland, TX 76448 | Oil & Gas Operator | Dec 2009 |
| 31631 | Wheatbelt Invest | | Oil Operator | Mar 1991 |
| 31632 | Wheatland Oil & | | Oil & Gas Operator | Aug 1984 |
| 31633 | Wheatland Oil Inc | Enid, OK 73702-1032 | Oil & Gas Operator | Mar 2015 |
| 31634 | Wheeler & Hanlin MFG Co Inc | Tulsa, OK 74148 | Oil Operator | Jun 1998 |
| 31635 | Wheeler Energy Co. | Tulsa, OK 74101 | Oil & Gas Operator | May 2025 |
| 31636 | Wheeler Energy, LLC | Tulsa, OK 74101 | Oil & Gas Operator | Sep 2025 |
| 31637 | Wheeler Michael D | Newark, OH 43055 | Oil & Gas Operator | Dec 2024 |
| 31638 | Wheeler Oil & Gas Inc | Tulsa, OK 74103-4293 | Oil & Gas Operator | Jan 2007 |
| 31639 | Wheeler Oil Co. (A) | Amarillo, TX 79114 | Gas Operator | Apr 2001 |
| 31640 | Wheeler Oil Company | Sperry, OK 74073-9417 | Oil & Gas Operator | Apr 2025 |
| 31641 | Wheeler Oil, LTD | Isonville, KY 41149 | Oil & Gas Operator | Dec 2023 |
| 31642 | Wheeler Operating Corporation | Fort Worth, TX 76109 | Oil & Gas Operator | Sep 2025 |
| 31643 | Wheeler Richard Jr | Oklahoma City, OK 73112-8857 | Oil & Gas Operator | Mar 2005 |
| 31644 | Whelan Brothers, Inc. | Oil City, LA 71061 | Oil & Gas Operator | May 2015 |
| 31645 | Wheless Drilling Company | | Oil & Gas Operator | Dec 1989 |
| 31646 | Wheless Drilling Company Et Al | | Oil & Gas Operator | Dec 1989 |
| 31647 | Wheless DRLG Co &R.M.Bergstein | | Oil Operator | May 1986 |
| 31648 | Wheless Industries, Inc. | Shreveport, LA 71101-5301 | Oil & Gas Operator | Sep 2002 |
| 31649 | Wheless Industries-Pelto Oil | | Oil & Gas Operator | Dec 1989 |
| 31650 | Whidbey Resources Inc | Hudson, OH 44236 | Oil & Gas Operator | Dec 2016 |
| 31651 | Whilton Brooks A | Warren, PA 16365-8410 | Oil & Gas Operator | Dec 2024 |
| 31652 | Whipple Run Oil & Gas Co | Grantsville, WV 26147 | Oil & Gas Operator | Dec 2006 |
| 31653 | Whiskey Bay Oil Company | | Oil & Gas Operator | May 1990 |
| 31654 | Whiskey River Oil & Gas LLC | Dallas, TX 75230 | Oil & Gas Operator | Apr 2024 |
| 31655 | Whisler Enterprise Company | Erie, CO 80516 | Oil & Gas Operator | Jul 2025 |
| 31656 | Whitacre Enterprises Inc | Graysville, OH 45734 | Oil & Gas Operator | Dec 2021 |
| 31657 | Whitaker Companies, Inc. | Humboldt, KS 66748 | Oil & Gas Operator | Apr 2025 |
| 31658 | Whitaker Energy Inc | Humble, TX 77346-1798 | Oil & Gas Operator | Jun 2025 |
| 31659 | Whitaker Enterpr | | Oil Operator | Oct 1992 |
| 31660 | Whitaker Harold | | Oil Operator | Aug 1990 |
| 31661 | Whitaker Properties, L. P. | Carthage, TX 75633 | Oil & Gas Operator | Sep 1997 |
| 31662 | Whitaker Raymond | Paul Valley, OK 73075-1041 | Oil & Gas Operator | May 2007 |
| 31663 | Whitaker, Jerry | Sunset, TX 76270 | Oil & Gas Operator | May 2022 |
| 31664 | Whitco Operating Company | Duncan, OK 73534-1936 | Oil & Gas Operator | Oct 2009 |
| 31665 | Whitco Petroleum, LP | Leoti, KS 67861 | Oil & Gas Operator | Apr 2025 |
| 31666 | Whitdale Inc | Cushing, OK 74023 | Oil & Gas Operator | Aug 2023 |
| 31667 | White & Bancroft Et Al | | Oil Operator | Jan 1996 |
| 31668 | White & Ellis DR | | Oil & Gas Operator | Aug 1995 |
| 31669 | White & Ellis Drilling, Inc. | Wichita, KS 67206 | Oil & Gas Operator | Apr 2025 |
| 31670 | White Alton L Trust | Nowata, OK 74048 | Oil & Gas Operator | Aug 2013 |
| 31671 | White Brothers Investment Inc | Dallas, TX 75201 | Oil & Gas Operator | Apr 2014 |
| 31672 | White Buffalo Petroleum Co | Bethany, OK 73008-3104 | Oil & Gas Operator | Jun 2007 |
| 31673 | White Butte Oil Operations, LLC | | Oil & Gas Operator | Jul 2025 |
| 31674 | White Clarence A | Lawton, OK 73505-4927 | Oil & Gas Operator | May 2025 |
| 31675 | White Contracting Co., Inc. | | Oil Operator | Jan 1991 |
| 31676 | White Creek Energy | Three Rivers, TX 78071 | Oil & Gas Operator | Sep 2025 |
| 31677 | White Creek Energy, Inc. | San Antonio, TX 78246 | Oil & Gas Operator | Dec 2003 |
| 31678 | White Deer Production Co. Inc. | | Oil Operator | Jan 1999 |
| 31679 | White Eagle Oil & Gas LLC | Stillwater, OK 74074 | Oil Operator | May 2025 |
| 31680 | White Eagle Reso | | Oil Operator | Dec 1996 |
| 31681 | White Eagle Resources Corp. | Taos, NM 87571 | Oil & Gas Operator | Jun 2016 |
| 31682 | White Energy Inc | Berlin Center, OH 44401 | Oil & Gas Operator | Dec 2016 |
| 31683 | White Exploration, Inc. | Wichita, KS 67278 | Oil & Gas Operator | Apr 2025 |
| 31684 | White Gas & Oil | Mesa, AZ 85210 | Oil Operator | Oct 2006 |
| 31685 | White Gas Company | Barboursville, WV 25504-0000 | Gas Operator | Dec 2017 |
| 31686 | White Goat Resources LLC | Yukon, OK 73099 | Oil & Gas Operator | Jun 2025 |
| 31687 | White Hawk Oil C | | Oil & Gas Operator | Sep 1995 |
| 31688 | White Hawk Oil Company, A General Partnership | Tulsa, OK 74101 | Oil Operator | Apr 2025 |
| 31689 | White Hawk Oil Company, LLP | Tulsa, OK 74103 | Oil Operator | Apr 2025 |
| 31690 | White Heart, Inc. | Georgetown, TX 78628 | Gas Operator | Jun 1996 |
| 31691 | White Horse Energy Inc. | | Oil & Gas Operator | Jun 1989 |
| 31692 | White J P | Rock Creek, OH 44084 | Oil & Gas Operator | Dec 1989 |
| 31693 | White Knight Production LLC | Lafayette, LA 70505 | Oil & Gas Operator | Feb 2024 |
| 31694 | White Marlin Operating Company, LLC | Houston, TX 77002 | Oil & Gas Operator | Sep 2025 |
| 31695 | White Mike Oil Field Service | Edmond, OK 73034 | Oil & Gas Operator | Jan 2013 |
| 31696 | White Monty & Terry Production | Paden, OK 74860 | Oil & Gas Operator | May 2013 |
| 31697 | White N J & White J B | Paden, OK 74860-0114 | Oil Operator | Aug 2013 |
| 31698 | White Oak Farms Inc | Dayton, PA 16222-4325 | Gas Operator | Dec 2024 |
| 31699 | White Oak Operating Company LLC | Houston, TX 77077 | Oil & Gas Operator | Sep 2025 |
| 31700 | White Oak Production Company | Conway, AR 72034 | Oil & Gas Operator | Sep 2005 |