| 31001 | Wheatland Oil Inc | Enid, OK 73702-1032 | Oil & Gas Operator | Mar 2015 |
| 31002 | Wheeler & Hanlin MFG Co Inc | Tulsa, OK 74148 | Oil Operator | Jun 1998 |
| 31003 | Wheeler Energy Co. | Tulsa, OK 74101 | Oil & Gas Operator | Feb 2026 |
| 31004 | Wheeler Energy, LLC | Tulsa, OK 74101 | Oil & Gas Operator | May 2026 |
| 31005 | Wheeler Michael D | Newark, OH 43055 | Oil & Gas Operator | Dec 2025 |
| 31006 | Wheeler Oil & Gas Inc | Tulsa, OK 74103-4293 | Oil & Gas Operator | Jan 2007 |
| 31007 | Wheeler Oil Co. (A) | Amarillo, TX 79114 | Gas Operator | Apr 2001 |
| 31008 | Wheeler Oil Company | Sperry, OK 74073-9417 | Oil & Gas Operator | Jan 2026 |
| 31009 | Wheeler Oil, LTD | Isonville, KY 41149 | Oil & Gas Operator | Dec 2023 |
| 31010 | Wheeler Operating Corporation | Fort Worth, TX 76109 | Oil & Gas Operator | May 2026 |
| 31011 | Wheeler Richard Jr | Oklahoma City, OK 73112-8857 | Oil & Gas Operator | Mar 2005 |
| 31012 | Whelan Brothers, Inc. | Oil City, LA 71061 | Oil & Gas Operator | May 2015 |
| 31013 | Wheless Drilling Company | | Oil & Gas Operator | Dec 1989 |
| 31014 | Wheless Drilling Company Et Al | | Oil & Gas Operator | Dec 1989 |
| 31015 | Wheless DRLG Co &R.M.Bergstein | | Oil Operator | May 1986 |
| 31016 | Wheless Industries, Inc. | Shreveport, LA 71101-5301 | Oil & Gas Operator | Sep 2002 |
| 31017 | Wheless Industries-Pelto Oil | | Oil & Gas Operator | Dec 1989 |
| 31018 | Whidbey Resources Inc | Hudson, OH 44236 | Oil & Gas Operator | Dec 2016 |
| 31019 | Whilton Brooks A | Warren, PA 16365-8410 | Oil & Gas Operator | Dec 2024 |
| 31020 | Whiskey Bay Oil Company | | Oil & Gas Operator | May 1990 |
| 31021 | Whiskey River Oil & Gas LLC | Dallas, TX 75230 | Oil & Gas Operator | Apr 2024 |
| 31022 | Whisler Enterprise Company | Erie, CO 80516 | Oil & Gas Operator | Mar 2026 |
| 31023 | Whitacre Enterprises Inc | Graysville, OH 45734 | Oil & Gas Operator | Dec 2021 |
| 31024 | Whitaker Companies, Inc. | Humboldt, KS 66748 | Oil & Gas Operator | Apr 2025 |
| 31025 | Whitaker Energy Inc | Humble, TX 77346-1798 | Oil & Gas Operator | Mar 2026 |
| 31026 | Whitaker Enterpr | | Oil Operator | Oct 1992 |
| 31027 | Whitaker Harold | | Oil Operator | Aug 1990 |
| 31028 | Whitaker Properties, L. P. | Carthage, TX 75633 | Oil & Gas Operator | Sep 1997 |
| 31029 | Whitaker Raymond | Paul Valley, OK 73075-1041 | Oil & Gas Operator | May 2007 |
| 31030 | Whitaker, Jerry | Sunset, TX 76270 | Oil & Gas Operator | May 2022 |
| 31031 | Whitco Operating Company | Duncan, OK 73534-1936 | Oil & Gas Operator | Oct 2009 |
| 31032 | Whitco Petroleum, LP | Leoti, KS 67861 | Oil & Gas Operator | Jan 2026 |
| 31033 | Whitdale Inc | Cushing, OK 74023 | Oil & Gas Operator | Aug 2023 |
| 31034 | White & Bancroft Et Al | | Oil Operator | Jan 1996 |
| 31035 | White & Ellis DR | | Oil & Gas Operator | Aug 1995 |
| 31036 | White & Ellis Drilling, Inc. | Wichita, KS 67206 | Oil & Gas Operator | Jan 2026 |
| 31037 | White Alton L Trust | Nowata, OK 74048 | Oil & Gas Operator | Aug 2013 |
| 31038 | White Brothers Investment Inc | Dallas, TX 75201 | Oil & Gas Operator | Apr 2014 |
| 31039 | White Buffalo Petroleum Co | Bethany, OK 73008-3104 | Oil & Gas Operator | Jun 2007 |
| 31040 | White Butte Oil Operations, LLC | | Oil & Gas Operator | Mar 2026 |
| 31041 | White Clarence A | Lawton, OK 73505-4927 | Oil & Gas Operator | Feb 2026 |
| 31042 | White Contracting Co., Inc. | | Oil Operator | Jan 1991 |
| 31043 | White Creek Energy | Three Rivers, TX 78071 | Oil & Gas Operator | May 2026 |
| 31044 | White Deer Production Co. Inc. | | Oil Operator | Jan 1999 |
| 31045 | White Eagle Oil & Gas LLC | Stillwater, OK 74074 | Oil Operator | Mar 2026 |
| 31046 | White Eagle Reso | | Oil Operator | Dec 1996 |
| 31047 | White Eagle Resources Corp. | Taos, NM 87571 | Oil & Gas Operator | Jun 2016 |
| 31048 | White Energy Inc | Berlin Center, OH 44401 | Oil & Gas Operator | Dec 2016 |
| 31049 | White Exploration Inc | Wichita, KS 67278 | Oil & Gas Operator | Jan 2026 |
| 31050 | White Gas & Oil | Mesa, AZ 85210 | Oil Operator | Oct 2006 |
| 31051 | White Gas Company | Barboursville, WV 25504-0000 | Gas Operator | Dec 2017 |
| 31052 | White Goat Resources LLC | Yukon, OK 73099 | Oil & Gas Operator | Feb 2026 |
| 31053 | White Hawk Oil C | | Oil & Gas Operator | Sep 1995 |
| 31054 | White Hawk Oil Company, A General Partnership | Tulsa, OK 74101 | Oil Operator | Jan 2026 |
| 31055 | White Hawk Oil Company, LLP | Tulsa, OK 74103 | Oil Operator | Jan 2026 |
| 31056 | White Horse Energy Inc. | | Oil & Gas Operator | Jun 1989 |
| 31057 | White J P | Rock Creek, OH 44084 | Oil & Gas Operator | Dec 1989 |
| 31058 | White Knight Production LLC | Lafayette, LA 70505 | Oil & Gas Operator | Feb 2024 |
| 31059 | White Marlin Operating Company, LLC | Houston, TX 77002 | Oil & Gas Operator | May 2026 |
| 31060 | White Mike Oil Field Service | Edmond, OK 73034 | Oil & Gas Operator | Jan 2013 |
| 31061 | White Monty & Terry Production | Paden, OK 74860 | Oil & Gas Operator | May 2013 |
| 31062 | White N J & White J B | Paden, OK 74860-0114 | Oil Operator | Aug 2013 |
| 31063 | White Oak Farms Inc | Dayton, PA 16222-4325 | Gas Operator | Dec 2025 |
| 31064 | White Oak Operating Company LLC | Houston, TX 77077 | Oil & Gas Operator | May 2026 |
| 31065 | White Oak Production Company | Conway, AR 72034 | Oil & Gas Operator | Sep 2005 |
| 31066 | White Oil Company | Cement, OK 73017-0515 | Oil Operator | Jun 2002 |
| 31067 | White Operating Co., L.L.C. | | Oil & Gas Operator | Oct 2019 |
| 31068 | White Operating Company | Oklahoma City, OK 73159-7136 | Oil & Gas Operator | Feb 2026 |
| 31069 | White Pine Petro | | Oil Operator | Mar 1985 |
| 31070 | White Pine Petroleum Corporation | Wichita, KS 67202 | Oil & Gas Operator | Dec 2019 |
| 31071 | White Pine Production LLC | | Oil & Gas Operator | Oct 2025 |
| 31072 | White Quincy | Haskell, OK 74436-8798 | Oil Operator | Apr 2020 |
| 31073 | White River Operating LLC | Gilmer, TX 75644 | Oil & Gas Operator | Dec 2025 |
| 31074 | White River Production LLC | | Oil Operator | Dec 2025 |
| 31075 | White Rock Exploration, Inc. | Tyler, TX 75701 | Oil & Gas Operator | Jul 2021 |
| 31076 | White Rock Oil & Gas, LLC | Plano, TX 75024 | Oil & Gas Operator | May 2026 |
| 31077 | White Rock Oil LLC | De Soto, KS 66018 | Oil Operator | May 2012 |
| 31078 | White Sail Resources LLC | Austin, TX 78731 | Oil Operator | May 2026 |
| 31079 | White Sands Energy LLC | | Oil Operator | Jan 2025 |
| 31080 | White Star Petroleum II LLC | Oklahoma City, OK 73113-1360 | Oil & Gas Operator | Feb 2026 |
| 31081 | White Star Petroleum LLC | Oklahoma City, OK 73116-7906 | Oil & Gas Operator | Dec 2025 |
| 31082 | White Stone LLC | Waynoka, OK 73860-4801 | Oil & Gas Operator | Mar 2026 |
| 31083 | White Stride LLC | Piedmont, OK 73078 | Oil & Gas Operator | May 2026 |
| 31084 | White Walter & Betty | | Oil Operator | Mar 2018 |
| 31085 | White Wing Petroleum Inc. | Midland, TX 79702 | Oil & Gas Operator | Jul 2012 |
| 31086 | White'S Industrial Engine'S | Houston, TX 77070 | Oil & Gas Operator | May 2026 |
| 31087 | White'S Well Service | Healdton, OK 73438-4160 | Oil & Gas Operator | Feb 2026 |
| 31088 | White, Cecil | Monahans, TX 79756 | Oil & Gas Operator | Mar 2017 |
| 31089 | White, Chad Operating Company, Inc | | Oil Operator | Nov 2008 |
| 31090 | White, Charles R | | Oil Operator | Mar 1987 |
| 31091 | White, Christina L. | Limestone, NY 14753 | Oil & Gas Operator | Dec 2024 |
| 31092 | White, E. C. Oil Co. | Whiteface, TX 79379 | Oil & Gas Operator | Nov 2012 |
| 31093 | White, Edgar W. | Elkhart, KS 67950 | Gas Operator | Dec 2015 |
| 31094 | White, Frank | Abilene, TX 79604 | Oil & Gas Operator | May 2026 |
| 31095 | White, Jack Operating | Breckenridge, TX 76424 | Oil & Gas Operator | May 2026 |
| 31096 | White, John P. | Limestone, NY 14753 | Oil & Gas Operator | Dec 2024 |
| 31097 | White, Kenneth S. | Wichita, KS 67220 | Oil & Gas Operator | Sep 2022 |
| 31098 | White, Oscar | Tuscola, TX 79562 | Oil & Gas Operator | May 2026 |
| 31099 | White, Ralph H. | Midland, TX 79701 | Oil & Gas Operator | Oct 2002 |
| 31100 | White, Robert F. | Wichita, KS 67220 | Oil & Gas Operator | Feb 2007 |