| 135001 | WESTMORELAND | Raleigh County, WV | Gas Property | Dec 2021 |
| 135002 | WESTMORELAND C | Westmoreland County, PA | Gas Property | Dec 2024 |
| 135003 | WESTMORELAND MINING | Indiana County, PA | Oil & Gas Property | Dec 2024 |
| 135004 | WESTMORELAND MINING CO | Westmoreland County, PA | Oil & Gas Property | Dec 2024 |
| 135005 | WESTMORELAND, INC | Boone County, WV | Gas Property | Dec 2021 |
| 135006 | WESTMORSE-WF | Gray County, TX | Oil & Gas Property | Jan 2025 |
| 135007 | WESTMOUNT FEDERAL COM | Chaves County, NM | Oil & Gas Property | Feb 2025 |
| 135008 | WESTON | Ellis County, OK | Oil & Gas Property | Feb 2025 |
| 135009 | WESTON | Woodson County, KS | Oil Property | Sep 2024 |
| 135010 | WESTON | Ashtabula County, OH | Oil & Gas Property | Dec 2023 |
| 135011 | WESTON | Woodson County, KS | Oil Property | Jul 2024 |
| 135012 | WESTON | Taylor County, TX | Oil & Gas Property | Dec 2015 |
| 135013 | WESTON | Kern County, CA | Oil & Gas Property | Dec 2024 |
| 135014 | WESTON GAS UNIT 1 | Karnes County, TX | Oil & Gas Property | Jan 2025 |
| 135015 | WESTON, J | Ottawa County, MI | Oil Property | Feb 2025 |
| 135016 | WESTON-HENKE UNIT 5H | Karnes County, TX | Oil & Gas Property | Jan 2025 |
| 135017 | WESTOVER 2 | Clearfield County, PA | Gas Property | Dec 2024 |
| 135018 | WESTOVER EAST (CADDO) UNIT | Baylor County, TX | Oil & Gas Property | Jan 2025 |
| 135019 | WESTOVER LAND GAS UNIT 1H | Harrison County, TX | Oil & Gas Property | Dec 2024 |
| 135020 | WESTPET | Kern County, CA | Oil & Gas Property | Dec 2024 |
| 135021 | WESTPET UNIT | Kern County, CA | Oil & Gas Property | Dec 2024 |
| 135022 | WESTPHAL | Williams County, ND | Oil & Gas Property | Feb 2025 |
| 135023 | WESTRICK | St. Clair County, MI | Oil & Gas Property | Feb 2025 |
| 135024 | WESTRUM 14-16H | Dunn County, ND | Oil & Gas Property | Feb 2025 |
| 135025 | WESTSIDE | Ellis County, TX | Gas Property | Jan 2025 |
| 135026 | WESTSIDE | Tarrant County, TX | Gas Property | Jan 2025 |
| 135027 | WESTVACO | Wirt County, WV | Oil & Gas Property | Dec 2021 |
| 135028 | WESTVACO | Randolph County, WV | Oil & Gas Property | Dec 2021 |
| 135029 | WESTVACO | Wirt County, WV | Oil & Gas Property | Dec 2021 |
| 135030 | WESTVACO | Ritchie County, WV | Oil & Gas Property | Dec 2021 |
| 135031 | WESTVACO | Ritchie County, WV | Oil & Gas Property | Dec 2021 |
| 135032 | WESTVACO | Calhoun County, WV | Oil & Gas Property | Jul 2021 |
| 135033 | WESTVACO | Wirt County, WV | Oil & Gas Property | Dec 2021 |
| 135034 | WESTVACO | Ritchie County, WV | Oil & Gas Property | Dec 2021 |
| 135035 | WESTVACO | Wirt County, WV | Oil & Gas Property | Dec 2021 |
| 135036 | WESTVACO | Randolph County, WV | Oil & Gas Property | Dec 2021 |
| 135037 | WESTVACO | Pleasants County, WV | Oil & Gas Property | Dec 2021 |
| 135038 | WESTVACO | Ritchie County, WV | Oil & Gas Property | Dec 2021 |
| 135039 | WESTVACO | Calhoun County, WV | Oil & Gas Property | Dec 2021 |
| 135040 | WESTVACO | Jackson County, WV | Oil & Gas Property | Dec 2021 |
| 135041 | WESTVACO C | Ritchie County, WV | Oil & Gas Property | Jan 2020 |
| 135042 | WESTVACO CORP | Ritchie County, WV | Oil & Gas Property | Dec 2021 |
| 135043 | WESTVACO CORP | Wirt County, WV | Oil & Gas Property | Dec 2021 |
| 135044 | WESTVACO CORP | Jackson County, WV | Oil & Gas Property | Dec 2021 |
| 135045 | WESTVACO CORP | Jackson County, WV | Oil & Gas Property | Nov 2019 |
| 135046 | WESTVACO CORP | Randolph County, WV | Oil & Gas Property | Dec 2021 |
| 135047 | WESTVACO CORPORATION | Randolph County, WV | Oil & Gas Property | Dec 2021 |
| 135048 | WESTVACO CORPORATION | Calhoun County, WV | Oil & Gas Property | Dec 2021 |
| 135049 | WESTVACO SIMONTON | Pleasants County, WV | Oil & Gas Property | Dec 2021 |
| 135050 | WESTVACO-MCMULLAN A-12 | Randolph County, WV | Gas Property | Dec 2021 |
| 135051 | WESTVARENDRAG | Boone County, WV | Gas Property | Dec 2017 |
| 135052 | WESTWATER | Grand County, UT | Oil & Gas Property | Feb 2025 |
| 135053 | WESTWAY 2122 | Reeves County, TX | Oil & Gas Property | Dec 2024 |
| 135054 | WESTWIND | Weld County, CO | Oil & Gas Property | Feb 2025 |
| 135055 | WETCO | Weld County, CO | Oil & Gas Property | Dec 2023 |
| 135056 | WETCO | Weld County, CO | Oil & Gas Property | Feb 2025 |
| 135057 | WETER | Washita County, OK | Oil & Gas Property | Jan 2025 |
| 135058 | WETHERBEE | Culberson County, TX | Oil & Gas Property | Jan 2025 |
| 135059 | WETHERBEE | De Soto Parish, LA | Gas Property | Dec 2024 |
| 135060 | WETHERELL | Clay County, WV | Gas Property | Dec 2021 |
| 135061 | WETHERELL, J. A | Boone County, WV | Gas Property | Dec 2021 |
| 135062 | WETHINGTON | Harper County, KS | Oil & Gas Property | Dec 2024 |
| 135063 | WETHINGTON | Weld County, CO | Oil & Gas Property | May 2019 |
| 135064 | WETHINGTON | Chautauqua County, KS | Oil Property | Jun 2011 |
| 135065 | WETIG | Greeley County, KS | Oil & Gas Property | Dec 1999 |
| 135066 | WETIG | Stafford County, KS | Oil Property | Dec 2024 |
| 135067 | WETMORE | Kern County, CA | Oil & Gas Property | Dec 2024 |
| 135068 | WETSEL | Fisher County, TX | Oil & Gas Property | Jan 2025 |
| 135069 | WETSEL | Martin County, TX | Oil & Gas Property | Jan 2025 |
| 135070 | WETTERMARK | Freestone County, TX | Oil & Gas Property | Jan 2025 |
| 135071 | WETTSTEIN | Seward County, KS | Oil & Gas Property | Dec 2024 |
| 135072 | WETTSTEIN | Seward County, KS | Oil & Gas Property | Dec 2024 |
| 135073 | WETZ | Barber County, KS | Oil & Gas Property | Dec 2024 |
| 135074 | WETZEL | Edwards County, KS | Oil & Gas Property | Dec 2024 |
| 135075 | WETZEL 1 | Payne County, OK | Oil & Gas Property | Oct 2017 |
| 135076 | WETZEL, CATHY | Doddridge County, WV | Oil & Gas Property | Dec 2021 |
| 135077 | WETZEL, LEWIS PUB | Wetzel County, WV | Oil & Gas Property | Dec 2021 |
| 135078 | WEWOKA | Seminole County, OK | Oil & Gas Property | Jan 2025 |
| 135079 | WEWOKA | Seminole County, OK | Oil & Gas Property | Jan 2025 |
| 135080 | WEXELS 1 | Sheridan County, MT | Oil & Gas Property | Feb 2025 |
| 135081 | WEXLER FEE | Lea County, NM | Oil & Gas Property | Feb 2025 |
| 135082 | WEYAND | Thomas County, KS | Oil Property | Dec 2024 |
| 135083 | WEYERHAEUSER | Jackson Parish, LA | Oil & Gas Property | Nov 2024 |
| 135084 | WEYERHAEUSER | Winn Parish, LA | Oil & Gas Property | Dec 2024 |
| 135085 | WEYERHAEUSER | De Soto Parish, LA | Oil & Gas Property | Dec 2024 |
| 135086 | WEYERHAEUSER | Lamar County, MS | Oil & Gas Property | Jan 2025 |
| 135087 | WEYERHAEUSER | Latimer County, OK | Gas Property | Jan 2025 |
| 135088 | WEYERHAEUSER | Greene County, AL | Gas Property | Jan 1994 |
| 135089 | WEYERHAEUSER | De Soto Parish, LA | Oil & Gas Property | Dec 2024 |
| 135090 | WEYERHAEUSER | St. Helena Parish, LA | Oil & Gas Property | Dec 2024 |
| 135091 | WEYERHAEUSER | Tuscaloosa County, AL | Gas Property | Feb 2025 |
| 135092 | WEYERHAEUSER | Forrest County, MS | Oil & Gas Property | Jan 2025 |
| 135093 | WEYERHAEUSER | Bienville Parish, LA | Oil & Gas Property | Nov 2024 |
| 135094 | WEYERHAEUSER | Tuscaloosa County, AL | Gas Property | Dec 2024 |
| 135095 | WEYERHAEUSER | Lamar County, AL | Oil & Gas Property | Feb 2025 |
| 135096 | WEYERHAEUSER | Lamar County, AL | Oil & Gas Property | Feb 2025 |
| 135097 | WEYERHAEUSER | Winn Parish, LA | Oil & Gas Property | Dec 2024 |
| 135098 | WEYERHAEUSER | Lincoln Parish, LA | Oil & Gas Property | Dec 2020 |
| 135099 | WEYERHAEUSER | De Soto Parish, LA | Gas Property | Dec 2024 |
| 135100 | WEYERHAEUSER | Jackson Parish, LA | Gas Property | Jan 2025 |