| 2001 | WASINGER | Ellis County, KS | Oil Property | Sep 2025 |
| 2002 | WASINGER | Scott County, KS | Oil & Gas Property | Jul 2025 |
| 2003 | WASINGER | Ellis County, KS | Oil Property | Sep 2025 |
| 2004 | WASINGER | Graham County, KS | Oil Property | Sep 2025 |
| 2005 | WASINGER | Ellis County, KS | Oil Property | Sep 2025 |
| 2006 | WASINGER 1 | Ellis County, KS | Oil Property | Sep 2025 |
| 2007 | WASKOM BEARDEN SAND UNIT | Harrison County, TX | Oil & Gas Property | Nov 2025 |
| 2008 | WASKOM SMACKOVER UNIT | Harrison County, TX | Oil & Gas Property | Nov 2025 |
| 2009 | WASKOM UNIT | Harrison County, TX | Oil & Gas Property | Oct 2025 |
| 2010 | WASKOM, ABNEY UNIT | Harrison County, TX | Oil & Gas Property | Oct 2025 |
| 2011 | WASLAWSKI | Grand Traverse County, MI | Oil & Gas Property | Dec 2025 |
| 2012 | WASON | Portage County, OH | Oil & Gas Property | Dec 2024 |
| 2013 | WASP | Brazos County, TX | Oil & Gas Property | Oct 2025 |
| 2014 | WASP 150-94-11C-12H | McKenzie County, ND | Oil & Gas Property | Dec 2025 |
| 2015 | WASP 2 STATE | Chaves County, NM | Oil & Gas Property | Dec 2025 |
| 2016 | WASS | Ritchie County, WV | Oil & Gas Property | Dec 2021 |
| 2017 | WASS | Weld County, CO | Oil & Gas Property | Aug 2017 |
| 2018 | WASSELL | Lipscomb County, TX | Oil & Gas Property | Oct 2025 |
| 2019 | WASSEMILLER | Logan County, KS | Oil Property | Sep 2025 |
| 2020 | WASSEMILLER | Logan County, KS | Oil Property | Sep 2025 |
| 2021 | WASSERBURGER | Niobrara County, WY | Oil & Gas Property | Jan 2020 |
| 2022 | WASSINK | Chautauqua County, NY | Gas Property | Dec 2024 |
| 2023 | WASSMANN | Belmont County, OH | Gas Property | Sep 2025 |
| 2024 | WASSON | Cattaraugus County, NY | Oil & Gas Property | Dec 2019 |
| 2025 | WASSON | Gaines County, TX | Oil & Gas Property | Nov 2025 |
| 2026 | WASSON | Le Flore County, OK | Gas Property | Nov 2025 |
| 2027 | WASSON BROTHERS FARM | Decatur County, KS | Oil Property | Apr 2015 |
| 2028 | WASSON ETAL UNIT | Chambers County, TX | Oil & Gas Property | Apr 2015 |
| 2029 | WASSON FEDERAL | Rio Arriba County, NM | Gas Property | Jul 2025 |
| 2030 | WASSON NORTH CLEARFORK UNIT | Yoakum County, TX | Oil & Gas Property | Nov 2025 |
| 2031 | WASSON ODC UNIT | Yoakum County, TX | Oil & Gas Property | Nov 2025 |
| 2032 | WASSON SOUTH CLEARFORK UNIT | Gaines County, TX | Oil & Gas Property | Nov 2025 |
| 2033 | WASTE CONNECTIONS 3 | Weld County, CO | Oil & Gas Property | Nov 2025 |
| 2034 | WASTE MANAGEMENT | Weld County, CO | Oil & Gas Property | Dec 2025 |
| 2035 | WASTE TRMT CORP W | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 2036 | WASWO | McIntosh County, OK | Gas Property | Nov 2025 |
| 2037 | WASWO | Logan County, OK | Oil & Gas Property | Nov 2025 |
| 2038 | WASYL | Bradford County, PA | Gas Property | Dec 2025 |
| 2039 | WATASHE | Creek County, OK | Oil & Gas Property | Mar 2013 |
| 2040 | WATCH THIS 1208 | Canadian County, OK | Oil & Gas Property | Nov 2025 |
| 2041 | WATCHMAN 30-2 | Reeves County, TX | Oil & Gas Property | Nov 2025 |
| 2042 | WATCHMAN PEAK | McKenzie County, ND | Oil & Gas Property | Dec 2025 |
| 2043 | WATCHTOWER UNIT 1H | Noble County, OH | Oil & Gas Property | Sep 2025 |
| 2044 | WATER 151-94-16DH-TF | McKenzie County, ND | Oil & Gas Property | Dec 2025 |
| 2045 | WATER FLOOD UNIT | Ouachita County, AR | Oil Property | Oct 2025 |
| 2046 | WATER HOLES CS STATE | Campbell County, WY | Gas Property | Dec 2025 |
| 2047 | WATER IMPROVEMENT DIST | Wichita County, TX | Oil & Gas Property | Jun 2024 |
| 2048 | WATER IMPROVEMENT DISTRICT UNIT | Wichita County, TX | Oil & Gas Property | Nov 2025 |
| 2049 | WATER MOCCASIN 4-34-TFH | Mountrail County, ND | Oil & Gas Property | Dec 2025 |
| 2050 | WATER SUPPLY SLU | Lafayette County, AR | Oil & Gas Property | Nov 2025 |
| 2051 | WATERBOND | Mountrail County, ND | Oil & Gas Property | Dec 2025 |
| 2052 | WATERBOY | Washington County, PA | Gas Property | Dec 2025 |
| 2053 | WATERBOY 2 | Eddy County, NM | Oil & Gas Property | Dec 2025 |
| 2054 | WATERBUCK 2342-4TH | Campbell County, WY | Oil & Gas Property | Dec 2025 |
| 2055 | WATERFALL | Lincoln County, WY | Oil & Gas Property | Aug 2009 |
| 2056 | WATERFIELD | Hemphill County, TX | Oil & Gas Property | Nov 2025 |
| 2057 | WATERFIELD | Roberts County, TX | Oil & Gas Property | Nov 2025 |
| 2058 | WATERFIELD,JAMES B | Roberts County, TX | Oil & Gas Property | Nov 2025 |
| 2059 | WATERFLOOD UNIT | Austin County, TX | Oil & Gas Property | Nov 2025 |
| 2060 | WATERFRONT | Weld County, CO | Oil & Gas Property | Sep 2019 |
| 2061 | WATERHOLE CREEK 14-10SH | Fallon County, MT | Oil & Gas Property | Dec 2025 |
| 2062 | WATERHOUSE | Chautauqua County, NY | Gas Property | Dec 2024 |
| 2063 | WATERHOUSE | Hodgeman County, KS | Oil Property | Jun 2025 |
| 2064 | WATERMAN | Chautauqua County, NY | Gas Property | Dec 2024 |
| 2065 | WATERMAN | Harrison County, TX | Oil & Gas Property | Nov 2025 |
| 2066 | WATERMELON | Weld County, CO | Oil & Gas Property | Nov 2025 |
| 2067 | WATERMELON 0906 | Grady County, OK | Oil & Gas Property | Nov 2025 |
| 2068 | WATERMELON CS FED | Campbell County, WY | Gas Property | Feb 2012 |
| 2069 | WATERMELON UNIT | Atascosa County, TX | Oil & Gas Property | Nov 2025 |
| 2070 | WATERS | Shackelford County, TX | Oil & Gas Property | Apr 2025 |
| 2071 | WATERS | Coshocton County, OH | Oil & Gas Property | Dec 2024 |
| 2072 | WATERS | Stafford County, KS | Oil & Gas Property | Aug 2023 |
| 2073 | WATERS | Divide County, ND | Oil & Gas Property | Dec 2025 |
| 2074 | WATERS | Pawnee County, OK | Oil Property | Sep 2019 |
| 2075 | WATERS | Lipscomb County, TX | Oil & Gas Property | Nov 2025 |
| 2076 | WATERS | Cheyenne County, KS | Oil Property | Sep 2025 |
| 2077 | WATERS | Nevada County, AR | Oil Property | Nov 2025 |
| 2078 | WATERS | Pawnee County, OK | Oil & Gas Property | Apr 2019 |
| 2079 | WATERS | Gaines County, TX | Oil & Gas Property | Nov 2025 |
| 2080 | WATERS | Crook County, WY | Oil Property | May 1992 |
| 2081 | WATERS | Muskingum County, OH | Oil & Gas Property | Dec 2024 |
| 2082 | WATERS | Dewey County, OK | Oil & Gas Property | Nov 2025 |
| 2083 | WATERS | Fayette County, PA | Oil & Gas Property | Dec 2025 |
| 2084 | WATERS | Greer County, OK | Gas Property | Nov 2025 |
| 2085 | WATERS | Coshocton County, OH | Oil & Gas Property | Dec 2024 |
| 2086 | WATERS (ALLOCATION) | Wise County, TX | Oil & Gas Property | Nov 2025 |
| 2087 | WATERS 31-21 | Converse County, WY | Oil & Gas Property | Dec 2025 |
| 2088 | WATERS C. J | Wise County, TX | Oil & Gas Property | Nov 2025 |
| 2089 | WATERS MARY C | Wise County, TX | Oil & Gas Property | Sep 2025 |
| 2090 | WATERS OLIVER N. B | Lipscomb County, TX | Oil & Gas Property | Oct 2025 |
| 2091 | WATERS PATENTED | Crook County, WY | Oil Property | Mar 1992 |
| 2092 | WATERS, W | Nevada County, AR | Oil Property | Dec 2025 |
| 2093 | WATERS-AI | Kern County, CA | Oil Property | Feb 2010 |
| 2094 | WATERTON | McKenzie County, ND | Oil & Gas Property | Dec 2025 |
| 2095 | WATERTON | McKenzie County, ND | Oil & Gas Property | Dec 2025 |
| 2096 | WATHEN, B | Anderson County, TX | Oil & Gas Property | Nov 2025 |
| 2097 | WATKINS | Reagan County, TX | Oil & Gas Property | Nov 2025 |
| 2098 | WATKINS | Haskell County, KS | Gas Property | Sep 2025 |
| 2099 | WATKINS | Lea County, NM | Oil & Gas Property | Oct 2025 |
| 2100 | WATKINS | Haskell County, KS | Gas Property | Sep 2025 |