| 1901 | GOVT 1 | Uinta County, WY | Oil & Gas Property | Sep 2024 |
| 1902 | GOVT 1 | Natrona County, WY | Oil & Gas Property | Nov 2025 |
| 1903 | GOVT ARCH | Sweetwater County, WY | Gas Property | Jul 2004 |
| 1904 | GOVT HORNBECK | Fremont County, WY | Oil & Gas Property | Mar 2024 |
| 1905 | GOVT MINTON A 8 | Sublette County, WY | Oil & Gas Property | Dec 2025 |
| 1906 | GOVT TRACT 3A 13H | Park County, WY | Oil & Gas Property | Nov 2025 |
| 1907 | GOVT TRACT 3B | Park County, WY | Oil & Gas Property | Nov 2025 |
| 1908 | GOVT-MOORE | Johnson County, WY | Gas Property | Aug 1994 |
| 1909 | GP FEDERAL 1691 1 | Carbon County, WY | Gas Property | Sep 2020 |
| 1910 | GRACE BAY | Laramie County, WY | Oil & Gas Property | Dec 2025 |
| 1911 | GRACE USA 1-30 | Uinta County, WY | Oil & Gas Property | Dec 2025 |
| 1912 | GRACE USA 1-6 | Uinta County, WY | Oil & Gas Property | Dec 2025 |
| 1913 | GRACIE FE | Campbell County, WY | Oil & Gas Property | Nov 2025 |
| 1914 | GRADY | Campbell County, WY | Oil & Gas Property | Dec 2025 |
| 1915 | GRAHAM | Weston County, WY | Oil Property | Oct 1981 |
| 1916 | GRAHAM | Converse County, WY | Oil & Gas Property | Dec 2025 |
| 1917 | GRAHAM | Big Horn County, WY | Oil & Gas Property | Nov 2025 |
| 1918 | GRAHAM UNIT | Fremont County, WY | Oil & Gas Property | Nov 2025 |
| 1919 | GRAMS | Campbell County, WY | Gas Property | May 2012 |
| 1920 | GRAMS WEST FEDERAL | Campbell County, WY | Gas Property | May 2012 |
| 1921 | GRANATO | Campbell County, WY | Oil & Gas Property | May 1999 |
| 1922 | GRAND | Campbell County, WY | Oil & Gas Property | Dec 2025 |
| 1923 | GRAND LODGE | Crook County, WY | Oil Property | May 2002 |
| 1924 | GRANITE LAKE 3975-26-35-1NH | Converse County, WY | Oil & Gas Property | Dec 2025 |
| 1925 | GRANT 3873-1720 | Converse County, WY | Oil & Gas Property | Dec 2025 |
| 1926 | GRAPHITE | Sublette County, WY | Gas Property | Nov 1997 |
| 1927 | GRASS CREEK | Hot Springs County, WY | Oil & Gas Property | Dec 1982 |
| 1928 | GRB UNIT | Lincoln County, WY | Oil & Gas Property | Dec 2025 |
| 1929 | GRBU | Sublette County, WY | Oil & Gas Property | Dec 2025 |
| 1930 | GRBU 71-06 | Lincoln County, WY | Oil & Gas Property | Dec 2025 |
| 1931 | GREASEWOOD | Campbell County, WY | Gas Property | Dec 2017 |
| 1932 | GREASEWOOD | Campbell County, WY | Gas Property | Jan 2009 |
| 1933 | GREASEWOOD | Niobrara County, WY | Oil Property | Oct 2023 |
| 1934 | GREASEWOOD CS STATE | Campbell County, WY | Gas Property | Dec 2014 |
| 1935 | GREASEWOOD FEDERAL | Niobrara County, WY | Oil Property | Nov 2025 |
| 1936 | GREASEWOOD WASH | Sweetwater County, WY | Oil & Gas Property | Jul 2007 |
| 1937 | GREAT DIVIDE | Sweetwater County, WY | Oil & Gas Property | Nov 2025 |
| 1938 | GREEN RIV BE | Lincoln County, WY | Oil & Gas Property | Dec 2025 |
| 1939 | GREEN RIVER | Lincoln County, WY | Oil & Gas Property | Dec 2025 |
| 1940 | GREEN RIVERB | Lincoln County, WY | Oil & Gas Property | Dec 2025 |
| 1941 | GREENOUGH | Campbell County, WY | Oil & Gas Property | Jul 2024 |
| 1942 | GREENOUGH | Sheridan County, WY | Gas Property | Jun 2015 |
| 1943 | GREENOUGH | Campbell County, WY | Oil & Gas Property | Jul 2024 |
| 1944 | GREENRIVER BEND UNIT 236-12 | Lincoln County, WY | Oil & Gas Property | Dec 2025 |
| 1945 | GREENS CANYON | Sweetwater County, WY | Gas Property | Dec 2007 |
| 1946 | GREER | Campbell County, WY | Oil Property | Mar 2017 |
| 1947 | GREGERSEN | Campbell County, WY | Gas Property | Feb 2013 |
| 1948 | GREYBULL | Big Horn County, WY | Oil & Gas Property | May 2012 |
| 1949 | GRIEVE | Natrona County, WY | Oil & Gas Property | Sep 2025 |
| 1950 | GRIEVES | Weston County, WY | Oil & Gas Property | Dec 2025 |
| 1951 | GRIEVES | Weston County, WY | Oil & Gas Property | Dec 2025 |
| 1952 | GRIFFIN | Big Horn County, WY | Oil & Gas Property | Nov 2025 |
| 1953 | GRIZZLY 4470-1522 | Campbell County, WY | Oil & Gas Property | Nov 2025 |
| 1954 | GRIZZLY BEAR | Johnson County, WY | Oil & Gas Property | Dec 2025 |
| 1955 | GROSS WIL | Laramie County, WY | Oil & Gas Property | May 2022 |
| 1956 | GROSS-SNYDER | Laramie County, WY | Oil & Gas Property | Oct 2025 |
| 1957 | GROVES | Campbell County, WY | Gas Property | Apr 2016 |
| 1958 | GROVES | Campbell County, WY | Oil & Gas Property | Nov 2025 |
| 1959 | GROVES | Campbell County, WY | Oil & Gas Property | Dec 2025 |
| 1960 | GROVES RANCH | Campbell County, WY | Gas Property | Sep 2013 |
| 1961 | GROVES RANCH | Campbell County, WY | Oil & Gas Property | Nov 2025 |
| 1962 | GROVES RANCH | Campbell County, WY | Gas Property | Sep 2013 |
| 1963 | GROVES TRUST | Campbell County, WY | Oil & Gas Property | Nov 2025 |
| 1964 | GRUENENFELDER | Campbell County, WY | Oil & Gas Property | Oct 2006 |
| 1965 | GRUMPY FED 4778-5-17-1 | Johnson County, WY | Oil & Gas Property | Nov 2025 |
| 1966 | GRYNBERG | Lincoln County, WY | Oil & Gas Property | Dec 2025 |
| 1967 | GTO 1-7/8H | Laramie County, WY | Oil & Gas Property | Dec 2025 |
| 1968 | GULF STATE | Weston County, WY | Oil Property | Mar 1992 |
| 1969 | GULLWING 15-64 17 | Laramie County, WY | Oil & Gas Property | Dec 2025 |
| 1970 | GUN BARREL | Fremont County, WY | Oil & Gas Property | Nov 2025 |
| 1971 | GUN BARREL | Natrona County, WY | Oil & Gas Property | Nov 2025 |
| 1972 | GUN BARREL UNIT | Fremont County, WY | Oil & Gas Property | Nov 2025 |
| 1973 | GUNN BARREL UNIT 17-32 BT | Fremont County, WY | Oil & Gas Property | Nov 2025 |
| 1974 | GUNSLINGER 4470-1621 | Campbell County, WY | Oil & Gas Property | Nov 2025 |
| 1975 | GUSTAFSON | Campbell County, WY | Gas Property | May 2012 |
| 1976 | GUTHERY | Crook County, WY | Oil Property | Nov 1987 |
| 1977 | GWEN KNAPP | Park County, WY | Oil & Gas Property | Dec 2025 |
| 1978 | GWYNN FEDERAL 1 | Sweetwater County, WY | Oil & Gas Property | Dec 2025 |
| 1979 | H M DAVIS | Big Horn County, WY | Oil & Gas Property | Nov 2025 |
| 1980 | H M FLINT | Campbell County, WY | Oil & Gas Property | Dec 2025 |
| 1981 | H PETERSON 1 | Big Horn County, WY | Oil & Gas Property | Nov 2025 |
| 1982 | H S COMMUNITY | Big Horn County, WY | Oil & Gas Property | Nov 2025 |
| 1983 | H&M SPELLMAN | Campbell County, WY | Gas Property | Apr 2015 |
| 1984 | H&T RANCH | Goshen County, WY | Oil & Gas Property | May 2025 |
| 1985 | H&T RANCH | Goshen County, WY | Oil & Gas Property | Dec 2025 |
| 1986 | H. PUT | Campbell County, WY | Gas Property | Dec 2010 |
| 1987 | HAAS | Campbell County, WY | Gas Property | Nov 2011 |
| 1988 | HABANERO | Converse County, WY | Oil & Gas Property | Dec 2025 |
| 1989 | HABERLAND | Campbell County, WY | Oil & Gas Property | Nov 2025 |
| 1990 | HACIENDA | Sublette County, WY | Oil & Gas Property | Dec 2025 |
| 1991 | HACIENDA | Sublette County, WY | Oil & Gas Property | Dec 2025 |
| 1992 | HACKATHORN GOVT | Weston County, WY | Oil & Gas Property | Oct 2019 |
| 1993 | HADES | Converse County, WY | Oil & Gas Property | Oct 2025 |
| 1994 | HAGEMAN | Converse County, WY | Oil & Gas Property | Dec 2025 |
| 1995 | HAGEMAN | Converse County, WY | Oil & Gas Property | Dec 2025 |
| 1996 | HAGEMAN | Converse County, WY | Oil & Gas Property | Sep 2021 |
| 1997 | HAGOOD | Sweetwater County, WY | Oil & Gas Property | Nov 2025 |
| 1998 | HAGOOD FEDERAL 12 | Sweetwater County, WY | Oil & Gas Property | Dec 2025 |
| 1999 | HAHN | Crook County, WY | Oil Property | Dec 2025 |
| 2000 | HAHN W-55058 | Campbell County, WY | Oil & Gas Property | Dec 2025 |