| 1901 | KIKO | Stark County, OH | Oil & Gas Property | Dec 2023 |
| 1902 | KIKO | Stark County, OH | Oil & Gas Property | Dec 2022 |
| 1903 | KIKO | Carroll County, OH | Oil & Gas Property | Dec 2023 |
| 1904 | KIKO | Columbiana County, OH | Oil & Gas Property | Dec 2023 |
| 1905 | KIKO UNIT | Carroll County, OH | Oil & Gas Property | Dec 2023 |
| 1906 | KIKTA UNIT | Fayette County, PA | Gas Property | Feb 2024 |
| 1907 | KILBARGER | Fairfield County, OH | Oil Property | Dec 2023 |
| 1908 | KILBOURN FARM | Calhoun County, MI | Oil & Gas Property | Feb 2024 |
| 1909 | KILBURN | Monroe County, OH | Oil & Gas Property | Dec 2023 |
| 1910 | KILCOYNE | Wetzel County, WV | Oil & Gas Property | Feb 2016 |
| 1911 | KILCOYNE, JOHN W | Wetzel County, WV | Gas Property | Dec 2021 |
| 1912 | KILCOYNE, JOHN W. & FLORENCE 51 | Wetzel County, WV | Oil & Gas Property | Dec 2021 |
| 1913 | KILCREASE | Young County, TX | Oil & Gas Property | Jan 2024 |
| 1914 | KILCREASE BESSIE | Montague County, TX | Oil & Gas Property | Sep 2023 |
| 1915 | KILCREASE-BOWLES | Navarro County, TX | Oil & Gas Property | Dec 2023 |
| 1916 | KILDARE EAST GLOYD UNIT | Marion County, TX | Oil & Gas Property | Jan 2019 |
| 1917 | KILDARE WEST GLOYD UNIT | Marion County, TX | Oil & Gas Property | Feb 2000 |
| 1918 | KILDOW | Weld County, CO | Oil & Gas Property | Aug 2022 |
| 1919 | KILE | Wyoming County, PA | Gas Property | Feb 2024 |
| 1920 | KILE | Beaver County, OK | Oil & Gas Property | Jan 2024 |
| 1921 | KILE | Sabine Parish, LA | Oil & Gas Property | Dec 2023 |
| 1922 | KILE | Beaver County, OK | Oil & Gas Property | Jan 2024 |
| 1923 | KILE | Ochiltree County, TX | Oil & Gas Property | Jan 2024 |
| 1924 | KILE | Reagan County, TX | Oil & Gas Property | Jan 2024 |
| 1925 | KILE M.G | Reagan County, TX | Oil & Gas Property | Jan 2024 |
| 1926 | KILEN 21-15-1H | Richland County, MT | Oil & Gas Property | Feb 2024 |
| 1927 | KILEY | Zavala County, TX | Oil & Gas Property | Jan 2024 |
| 1928 | KILEY A UNIT 1H | Butler County, PA | Gas Property | Feb 2024 |
| 1929 | KILEY, JOSEPH & JACQUELINE OXFD1 | Doddridge County, WV | Oil & Gas Property | Dec 2021 |
| 1930 | KILGORE | Moore County, TX | Gas Property | Jan 2024 |
| 1931 | KILGORE | Kingfisher County, OK | Oil & Gas Property | Jan 2024 |
| 1932 | KILGORE | Dawson County, TX | Oil & Gas Property | May 2023 |
| 1933 | KILGORE | Brown County, TX | Oil & Gas Property | Jan 2024 |
| 1934 | KILGORE | Moore County, TX | Gas Property | Jan 2024 |
| 1935 | KILGORE | Stark County, OH | Oil & Gas Property | Dec 2023 |
| 1936 | KILGORE | Victoria County, TX | Oil & Gas Property | Jan 2024 |
| 1937 | KILGORE BAPTIST CHURCH | Gregg County, TX | Oil & Gas Property | Jan 2024 |
| 1938 | KILGORE SO | Chaves County, NM | Gas Property | Feb 2024 |
| 1939 | KILGORE, GARY L | Neosho County, KS | Gas Property | Dec 2023 |
| 1940 | KILGORE-WERNECKE GAS UNIT | Duval County, TX | Oil & Gas Property | Jan 2024 |
| 1941 | KILGUST | Palo Pinto County, TX | Oil & Gas Property | Nov 2023 |
| 1942 | KILHOFFER | Custer County, OK | Oil & Gas Property | Jan 2024 |
| 1943 | KILHOFFER | Elk County, PA | Oil & Gas Property | Dec 2023 |
| 1944 | KILIAN | Russell County, KS | Oil Property | Dec 2023 |
| 1945 | KILIAN | Grant County, OK | Oil & Gas Property | Feb 2024 |
| 1946 | KILIMANJARO 1106 | Canadian County, OK | Oil & Gas Property | Jan 2024 |
| 1947 | KILIMANJARO UNIT | Karnes County, TX | Oil & Gas Property | Jan 2024 |
| 1948 | KILKENNY | McClain County, OK | Oil & Gas Property | Jan 2024 |
| 1949 | KILL | Sherman County, TX | Gas Property | Jan 2024 |
| 1950 | KILLAM | Webb County, TX | Oil & Gas Property | Jan 2024 |
| 1951 | KILLAM | Duval County, TX | Oil & Gas Property | Jan 2024 |
| 1952 | KILLAM | La Salle County, TX | Oil & Gas Property | Jan 2024 |
| 1953 | KILLAM | Duval County, TX | Oil & Gas Property | Jan 2024 |
| 1954 | KILLAM | Duval County, TX | Oil & Gas Property | Jan 2024 |
| 1955 | KILLAM & HURD | Webb County, TX | Oil & Gas Property | Jan 2024 |
| 1956 | KILLAM AND HURD FEE | Webb County, TX | Oil & Gas Property | Jan 2024 |
| 1957 | KILLAM FREER R | Duval County, TX | Oil & Gas Property | Jan 2024 |
| 1958 | KILLAM MINERAL FEE | Duval County, TX | Oil Property | Jan 2024 |
| 1959 | KILLAM O. W | Webb County, TX | Oil & Gas Property | Jan 2024 |
| 1960 | KILLAM-GONZALEZ | La Salle County, TX | Oil & Gas Property | Jan 2024 |
| 1961 | KILLAM-HURD | Webb County, TX | Oil & Gas Property | Jan 2024 |
| 1962 | KILLAM-HURD | Webb County, TX | Oil & Gas Property | Jan 2024 |
| 1963 | KILLAM-HURD | Webb County, TX | Oil & Gas Property | Jan 2024 |
| 1964 | KILLAM-HURD-MCLEAN | Webb County, TX | Oil & Gas Property | Jan 2024 |
| 1965 | KILLEBREW | Roberts County, TX | Oil & Gas Property | Jan 2024 |
| 1966 | KILLEBREW | Roberts County, TX | Oil & Gas Property | Jun 2022 |
| 1967 | KILLEBREW | Roberts County, TX | Oil & Gas Property | Jan 2024 |
| 1968 | KILLEBREW 119 | Hemphill County, TX | Oil & Gas Property | Dec 2023 |
| 1969 | KILLEBREW WALTER S | Hemphill County, TX | Oil & Gas Property | Jan 2024 |
| 1970 | KILLEN | Jack County, TX | Oil & Gas Property | Aug 2021 |
| 1971 | KILLEN | Bossier Parish, LA | Oil & Gas Property | Dec 2023 |
| 1972 | KILLER BEE STATE | Chaves County, NM | Gas Property | Feb 2024 |
| 1973 | KILLGORE | Moore County, TX | Gas Property | Jan 2024 |
| 1974 | KILLGORE | Nolan County, TX | Oil & Gas Property | Oct 2023 |
| 1975 | KILLGORE | Moore County, TX | Gas Property | Jan 2024 |
| 1976 | KILLIAN | Russell County, KS | Oil Property | Dec 2023 |
| 1977 | KILLIAN | De Soto Parish, LA | Oil & Gas Property | Dec 2023 |
| 1978 | KILLIAN | Harris County, TX | Oil & Gas Property | Dec 2023 |
| 1979 | KILLIAN | Andrews County, TX | Oil & Gas Property | Jan 2024 |
| 1980 | KILLIAN | Young County, TX | Oil & Gas Property | Jan 2024 |
| 1981 | KILLIAN 1 | Duchesne County, UT | Oil & Gas Property | Feb 2024 |
| 1982 | KILLIAN 3-12A1 | Uintah County, UT | Oil & Gas Property | Feb 2024 |
| 1983 | KILLINGSWORTH | Gilmer County, WV | Oil & Gas Property | Dec 2021 |
| 1984 | KILLINGSWORTH | Gregg County, TX | Oil & Gas Property | Jan 2024 |
| 1985 | KILLINGSWORTH | Stephens County, OK | Oil Property | Oct 1998 |
| 1986 | KILLINGSWORTH | Gregg County, TX | Oil & Gas Property | Jan 2024 |
| 1987 | KILLINGSWORTH | Ritchie County, WV | Oil & Gas Property | Dec 2021 |
| 1988 | KILLINGSWORTH M | Gregg County, TX | Oil & Gas Property | Jan 2024 |
| 1989 | KILLION 44-7H | Dunn County, ND | Oil & Gas Property | Feb 2024 |
| 1990 | KILLOUGH | Ward County, TX | Oil & Gas Property | Jan 2024 |
| 1991 | KILLOUGH | Franklin County, KS | Oil Property | Oct 2023 |
| 1992 | KILLOUGH | Robertson County, TX | Oil & Gas Property | Jan 2024 |
| 1993 | KILLOUGH | Hutchinson County, TX | Oil & Gas Property | Sep 2021 |
| 1994 | KILO | Coal County, OK | Oil & Gas Property | Jan 2024 |
| 1995 | KILPACKER 20-27 | Winkler County, TX | Oil & Gas Property | Jan 2024 |
| 1996 | KILPATRICK | Latimer County, OK | Gas Property | Jan 2024 |
| 1997 | KILPATRICK | Muskingum County, OH | Oil & Gas Property | Dec 2023 |
| 1998 | KILPATRICK | Muskingum County, OH | Oil & Gas Property | Dec 2002 |
| 1999 | KILPATRICK | Claiborne Parish, LA | Oil & Gas Property | Jan 2024 |
| 2000 | KILPATRICK | Muskingum County, OH | Oil & Gas Property | Dec 2023 |