| 1901 | RED MOUNTAIN | Duchesne County, UT | Oil & Gas Property | Mar 2025 |
| 1902 | RED MOUNTAIN RANCH | Mesa County, CO | Oil & Gas Property | Mar 2025 |
| 1903 | RED OAK | Howard County, TX | Oil & Gas Property | Mar 2025 |
| 1904 | RED OAK | Hood County, TX | Oil & Gas Property | Mar 2025 |
| 1905 | RED OAK (WOODBINE DEXTER) UNIT | Leon County, TX | Oil & Gas Property | Mar 2025 |
| 1906 | RED OAK RANCH | Parker County, TX | Oil & Gas Property | Mar 2025 |
| 1907 | RED OAK TIMBER | Caddo Parish, LA | Oil & Gas Property | Dec 2024 |
| 1908 | RED QUEEN 1506 | Kingfisher County, OK | Oil & Gas Property | Feb 2025 |
| 1909 | RED RAIDER | Lea County, NM | Oil & Gas Property | Apr 2025 |
| 1910 | RED RAIDER 5-21H | Canadian County, OK | Oil & Gas Property | Feb 2025 |
| 1911 | RED RAIDER 663 | Yoakum County, TX | Oil & Gas Property | Feb 2025 |
| 1912 | RED RAIDER STATE | Lea County, NM | Oil & Gas Property | May 2013 |
| 1913 | RED RAIDERS ( | Shelby County, TX | Oil & Gas Property | Mar 2025 |
| 1914 | RED RAIDERS FEDERAL | Eddy County, NM | Oil & Gas Property | Feb 2025 |
| 1915 | RED RANCH | Dimmit County, TX | Oil & Gas Property | Feb 2025 |
| 1916 | RED RIBBON | Kern County, CA | Oil & Gas Property | Apr 2025 |
| 1917 | RED RIVER | San Augustine County, TX | Oil & Gas Property | Mar 2025 |
| 1918 | RED RIVER | Sabine Parish, LA | Gas Property | Dec 2024 |
| 1919 | RED RIVER | Wichita County, TX | Oil & Gas Property | Jun 2008 |
| 1920 | RED RIVER | Reagan County, TX | Oil & Gas Property | Mar 2025 |
| 1921 | RED RIVER | San Augustine County, TX | Oil & Gas Property | Mar 2025 |
| 1922 | RED RIVER 1208 | Canadian County, OK | Oil & Gas Property | Feb 2025 |
| 1923 | RED RIVER 164 | San Augustine County, TX | Gas Property | Mar 2025 |
| 1924 | RED RIVER 257 A | San Augustine County, TX | Oil & Gas Property | Mar 2025 |
| 1925 | RED RIVER BEND 22 H | Bossier Parish, LA | Gas Property | Dec 2024 |
| 1926 | RED RIVER GAS UNIT | San Augustine County, TX | Gas Property | Mar 2025 |
| 1927 | RED ROCK | Reeves County, TX | Oil & Gas Property | Mar 2025 |
| 1928 | RED ROCK | Ector County, TX | Oil & Gas Property | Mar 2025 |
| 1929 | RED ROCK | Ventura County, CA | Oil & Gas Property | Mar 2025 |
| 1930 | RED ROCK NB FEDERAL | Chaves County, NM | Gas Property | Mar 2025 |
| 1931 | RED ROCK RANCH | Noble County, OK | Oil & Gas Property | Feb 2025 |
| 1932 | RED ROCKS | Las Animas County, CO | Gas Property | Mar 2025 |
| 1933 | RED RYDER STATE | Eddy County, NM | Oil Property | May 2018 |
| 1934 | RED SLOUGH UNIT | Brazos County, TX | Oil & Gas Property | Feb 2025 |
| 1935 | RED SNAPPER | Glasscock County, TX | Oil & Gas Property | Mar 2025 |
| 1936 | RED SOX | Ellis County, OK | Oil & Gas Property | Mar 2025 |
| 1937 | RED STAG | Canadian County, OK | Oil & Gas Property | Feb 2025 |
| 1938 | RED STAG | Brazos County, TX | Oil & Gas Property | Feb 2025 |
| 1939 | RED STAG 5 32 B | Lea County, NM | Oil & Gas Property | Mar 2025 |
| 1940 | RED STAG UNIT | Atascosa County, TX | Oil & Gas Property | Mar 2025 |
| 1941 | RED STRIPE 5 FEDERAL COM | Eddy County, NM | Oil & Gas Property | Mar 2025 |
| 1942 | RED TAILED HAWK | Tioga County, PA | Gas Property | Mar 2025 |
| 1943 | RED TANK | Lea County, NM | Oil & Gas Property | Mar 2025 |
| 1944 | RED TANK 10 3 FEDERAL COM | Lea County, NM | Oil & Gas Property | Mar 2025 |
| 1945 | RED TANK 2 | Lea County, NM | Oil & Gas Property | Mar 2025 |
| 1946 | RED TANK 24 | Lea County, NM | Oil & Gas Property | Mar 2025 |
| 1947 | RED TANK 3 | Lea County, NM | Oil & Gas Property | Mar 2025 |
| 1948 | RED TANK 4 FEDERAL | Lea County, NM | Oil & Gas Property | Mar 2025 |
| 1949 | RED TIGER | Campbell County, WY | Gas Property | Oct 2006 |
| 1950 | RED TIPPED ARROW 33-11H | McKenzie County, ND | Oil & Gas Property | Apr 2025 |
| 1951 | RED TWELVE | Eddy County, NM | Oil & Gas Property | Sep 2010 |
| 1952 | RED WASH | Sweetwater County, WY | Oil & Gas Property | Nov 2017 |
| 1953 | RED WASH | Sweetwater County, WY | Oil & Gas Property | Mar 2025 |
| 1954 | RED WILLOW | Reeves County, TX | Oil & Gas Property | Mar 2025 |
| 1955 | RED WING 16-1H | McKenzie County, ND | Oil & Gas Property | Apr 2025 |
| 1956 | RED WING CREEK | McKenzie County, ND | Oil & Gas Property | Apr 2025 |
| 1957 | REDBELLY 152-94-18A-19H-TF | McKenzie County, ND | Oil & Gas Property | Apr 2025 |
| 1958 | REDBIRD 1-1H | Pittsburg County, OK | Gas Property | Feb 2025 |
| 1959 | REDBONE | Bradford County, PA | Gas Property | Mar 2025 |
| 1960 | REDBREAST 1505 | Kingfisher County, OK | Oil & Gas Property | Feb 2025 |
| 1961 | REDBUD | Grady County, OK | Oil & Gas Property | Feb 2025 |
| 1962 | REDBUD | Pittsburg County, OK | Gas Property | Nov 2022 |
| 1963 | REDBUD | Jasper County, TX | Oil Property | Mar 2025 |
| 1964 | REDBUD | Burleson County, TX | Oil & Gas Property | Feb 2025 |
| 1965 | REDBUD 55-1-12 UNIT | Loving County, TX | Oil & Gas Property | Mar 2025 |
| 1966 | REDBUD 7 6-15N-12W | Blaine County, OK | Oil & Gas Property | Feb 2025 |
| 1967 | REDBUD FEDERAL | Eddy County, NM | Oil & Gas Property | Mar 2025 |
| 1968 | REDBUD STATE | Pecos County, TX | Oil & Gas Property | Mar 2025 |
| 1969 | REDBUD UNIT EB | Burleson County, TX | Oil & Gas Property | Apr 2023 |
| 1970 | REDBURN | Lane County, KS | Oil Property | Mar 2024 |
| 1971 | REDCHECKER 14 FEDERAL | Lea County, NM | Oil & Gas Property | Mar 2025 |
| 1972 | REDD | Haskell County, KS | Oil & Gas Property | Feb 2025 |
| 1973 | REDD | Wilson County, KS | Oil Property | Dec 2024 |
| 1974 | REDD | Washington County, PA | Gas Property | Mar 2025 |
| 1975 | REDD EARL UNIT | Washington County, PA | Gas Property | Mar 2025 |
| 1976 | REDDELL | Wise County, TX | Oil & Gas Property | Mar 2025 |
| 1977 | REDDELL M | Wise County, TX | Oil & Gas Property | Mar 2025 |
| 1978 | REDDEN | Nolan County, TX | Oil & Gas Property | Jan 2025 |
| 1979 | REDDEN | Robertson County, TX | Oil & Gas Property | Mar 2025 |
| 1980 | REDDIC JEFF | Rusk County, TX | Oil & Gas Property | Mar 2025 |
| 1981 | REDDICK | Beaver County, OK | Oil & Gas Property | Feb 2025 |
| 1982 | REDDICK | Beaver County, OK | Oil & Gas Property | Oct 2022 |
| 1983 | REDDICK | Huron County, OH | Oil & Gas Property | Dec 2009 |
| 1984 | REDDICK (V) | Grayson County, TX | Oil & Gas Property | Mar 2025 |
| 1985 | REDDINGER | Armstrong County, PA | Gas Property | Dec 2024 |
| 1986 | REDDY GULF STATE | Lea County, NM | Oil Property | Apr 2025 |
| 1987 | REDELSPERGER | Lipscomb County, TX | Oil & Gas Property | Mar 2025 |
| 1988 | REDELSPERGER | Lipscomb County, TX | Oil & Gas Property | Feb 2025 |
| 1989 | REDELSPERGER | Lipscomb County, TX | Oil & Gas Property | Mar 2025 |
| 1990 | REDEMER | Beaver County, OK | Oil & Gas Property | Jun 2020 |
| 1991 | REDETZKE | Russell County, KS | Oil Property | Feb 2025 |
| 1992 | REDETZKE | Barton County, KS | Oil Property | Feb 2025 |
| 1993 | REDETZKE | Barton County, KS | Oil Property | Feb 2025 |
| 1994 | REDETZKE | Barton County, KS | Oil Property | Jan 2025 |
| 1995 | REDETZKE USA 14-26H | McKenzie County, ND | Oil & Gas Property | Apr 2025 |
| 1996 | REDFERN | San Juan County, NM | Gas Property | Apr 2025 |
| 1997 | REDFERN | San Juan County, NM | Oil & Gas Property | Mar 2025 |
| 1998 | REDFIELD | Allen County, KS | Oil Property | Jan 2025 |
| 1999 | REDFIELD | Williams County, ND | Oil & Gas Property | Apr 2025 |
| 2000 | REDFIELD CENTRAL | Williams County, ND | Oil & Gas Property | Apr 2025 |