| 1901 | KHA S | Webb County, TX | Oil & Gas Property | Jun 2026 |
| 1902 | KHAKI CAMPBELL | Weld County, CO | Oil & Gas Property | May 2026 |
| 1903 | KHC 33-2 | Ward County, TX | Oil & Gas Property | Jun 2026 |
| 1904 | KHE FEE | Webb County, TX | Oil & Gas Property | Jun 2026 |
| 1905 | KHILLING | Sebastian County, AR | Gas Property | Aug 2013 |
| 1906 | KHOURI UNIT | Washington County, PA | Gas Property | Jun 2026 |
| 1907 | KHRAISH | Denton County, TX | Oil & Gas Property | Jun 2026 |
| 1908 | KIAWAH BFQ FEDERAL | Eddy County, NM | Oil & Gas Property | Jan 2017 |
| 1909 | KIAWAH K | San Augustine County, TX | Gas Property | Jun 2026 |
| 1910 | KIBBE | Morton County, KS | Gas Property | Mar 2026 |
| 1911 | KIBBE | Erie County, PA | Gas Property | Dec 2020 |
| 1912 | KIBBE | Harrison County, TX | Oil & Gas Property | Jun 2026 |
| 1913 | KIBBE-MOOS | Duval County, TX | Oil & Gas Property | Jun 2026 |
| 1914 | KIBLER | Jack County, TX | Oil & Gas Property | Jun 2026 |
| 1915 | KIBLER | Trumbull County, OH | Oil & Gas Property | Jun 2026 |
| 1916 | KIBLER | Portage County, OH | Oil & Gas Property | Dec 2025 |
| 1917 | KIBLER | Wyoming County, NY | Gas Property | Dec 2025 |
| 1918 | KIBLER | Columbiana County, OH | Oil & Gas Property | Dec 2025 |
| 1919 | KIBLER | Crawford County, AR | Gas Property | Jun 2024 |
| 1920 | KIBLER HALL 1 | Orange County, CA | Oil Property | Jul 2026 |
| 1921 | KIBLINGER | Hill County, TX | Gas Property | Jun 2026 |
| 1922 | KIBUK | Armstrong County, PA | Gas Property | Dec 2025 |
| 1923 | KICK | Holmes County, OH | Oil Property | Dec 2025 |
| 1924 | KICK LARRY | Holmes County, OH | Oil & Gas Property | Dec 2011 |
| 1925 | KICK LESTER | Holmes County, OH | Oil & Gas Property | Dec 1993 |
| 1926 | KICKAPOO | Reeves County, TX | Oil & Gas Property | Jun 2026 |
| 1927 | KICKAPOO CREEK | Smith County, TX | Oil & Gas Property | Jun 2026 |
| 1928 | KICKAPOO TP | Smith County, TX | Oil & Gas Property | Jun 2026 |
| 1929 | KICKENDAHL UNIT 1 | Dewitt County, TX | Oil & Gas Property | Jun 2026 |
| 1930 | KID CREEK | Bowman County, ND | Oil & Gas Property | Jun 2026 |
| 1931 | KID GALAHAD 1 | Ness County, KS | Oil Property | Apr 2026 |
| 1932 | KIDD | Tuscarawas County, OH | Oil & Gas Property | Dec 2025 |
| 1933 | KIDD | Seminole County, OK | Gas Property | May 2010 |
| 1934 | KIDD | Hood County, TX | Oil & Gas Property | Jun 2026 |
| 1935 | KIDD | Licking County, OH | Oil & Gas Property | Dec 2025 |
| 1936 | KIDD | Wilson County, KS | Gas Property | Apr 2026 |
| 1937 | KIDD | Dawson County, TX | Oil & Gas Property | Jun 2026 |
| 1938 | KIDD | Caddo County, OK | Oil Property | Apr 2026 |
| 1939 | KIDD | Seminole County, OK | Oil & Gas Property | Jul 2015 |
| 1940 | KIDD 1-19H1 | Divide County, ND | Oil & Gas Property | Jun 2026 |
| 1941 | KIDD 10-15 | Van Buren County, AR | Gas Property | Jul 2024 |
| 1942 | KIDD LD22-7 | Weld County, CO | Oil & Gas Property | May 2026 |
| 1943 | KIDD MARGARET | Brazoria County, TX | Oil & Gas Property | Apr 2026 |
| 1944 | KIDD TRUST 10-13 | Van Buren County, AR | Gas Property | Jul 2024 |
| 1945 | KIDDER | Chautauqua County, NY | Gas Property | Dec 2025 |
| 1946 | KIDDER | Chautauqua County, NY | Gas Property | Dec 2025 |
| 1947 | KIDDER | Osceola County, MI | Oil Property | Jul 2026 |
| 1948 | KIDWELL | Knox County, OH | Oil Property | Dec 2025 |
| 1949 | KIDWELL | Caddo County, OK | Oil & Gas Property | May 2026 |
| 1950 | KIDWELL | Knox County, OH | Oil & Gas Property | Dec 2023 |
| 1951 | KIEDAISCH | Atoka County, OK | Gas Property | May 2026 |
| 1952 | KIEFEL | Williams County, ND | Oil & Gas Property | Jun 2026 |
| 1953 | KIEFER | Dawson County, TX | Oil & Gas Property | Sep 2025 |
| 1954 | KIEFER C | Zavala County, TX | Oil & Gas Property | Jun 2026 |
| 1955 | KIEFER GEORGE W U | Weld County, CO | Oil & Gas Property | May 2026 |
| 1956 | KIEFFER | Hocking County, OH | Oil & Gas Property | Dec 2023 |
| 1957 | KIEFFER | Morris County, KS | Oil Property | Apr 2026 |
| 1958 | KIEFFER UNIT | Greene County, PA | Gas Property | Jun 2026 |
| 1959 | KIEHL | Crook County, WY | Oil & Gas Property | Jul 2026 |
| 1960 | KIEKE | Haskell County, TX | Oil & Gas Property | Jun 2026 |
| 1961 | KIELAR D | Susquehanna County, PA | Gas Property | Jun 2026 |
| 1962 | KIENER | Perry County, OH | Oil & Gas Property | Dec 2025 |
| 1963 | KIENITZ FED | Uintah County, UT | Oil & Gas Property | Jun 2026 |
| 1964 | KIERA | Kingfisher County, OK | Oil & Gas Property | May 2026 |
| 1965 | KIERA 1506 | Kingfisher County, OK | Oil & Gas Property | May 2026 |
| 1966 | KIERSEY | Haskell County, TX | Oil & Gas Property | Jun 2026 |
| 1967 | KIESCHNICK | San Patricio County, TX | Oil & Gas Property | Aug 2024 |
| 1968 | KIESCHNICK LINDA | Fayette County, TX | Oil & Gas Property | Jun 2026 |
| 1969 | KIESCHNICK UNIT | Montague County, TX | Oil & Gas Property | Jun 2026 |
| 1970 | KIESLING | Weston County, WY | Oil Property | Nov 2024 |
| 1971 | KIESLING | Weston County, WY | Oil Property | Jun 2026 |
| 1972 | KIESLING,A.E. & DIXON,T.K | Harris County, TX | Oil & Gas Property | Mar 2003 |
| 1973 | KIESSLING, TERRY & HELEN PEN2 | Ritchie County, WV | Oil & Gas Property | Dec 2021 |
| 1974 | KIEWIT | Sheridan County, WY | Gas Property | Sep 2013 |
| 1975 | KIFER | Armstrong County, PA | Gas Property | Dec 2025 |
| 1976 | KIFER ROZELLA | Gonzales County, TX | Oil & Gas Property | Jun 2026 |
| 1977 | KIFF WHITE | Hansford County, TX | Oil & Gas Property | Jun 2026 |
| 1978 | KIGER | Greene County, PA | Gas Property | Dec 2025 |
| 1979 | KIGER B | Greene County, PA | Gas Property | Dec 2019 |
| 1980 | KIGHT | Seminole County, OK | Oil & Gas Property | Dec 2006 |
| 1981 | KIGHT | Beaver County, OK | Oil & Gas Property | May 2026 |
| 1982 | KIGHT JUDITH WI | Stephens County, TX | Oil & Gas Property | Jun 2026 |
| 1983 | KIGHT, M | Calhoun County, WV | Oil & Gas Property | Dec 2021 |
| 1984 | KIGHTLINGER | Logan County, OK | Gas Property | Sep 2022 |
| 1985 | KIGHTLINGER | Warren County, PA | Gas Property | Dec 2025 |
| 1986 | KIISTNER | Kearny County, KS | Gas Property | Apr 2026 |
| 1987 | KIISTNER | Stanton County, KS | Gas Property | Apr 2026 |
| 1988 | KIKER | Wheeler County, TX | Oil & Gas Property | Jun 2024 |
| 1989 | KIKER | Seminole County, OK | Oil Property | Oct 2012 |
| 1990 | KIKER | Hemphill County, TX | Oil & Gas Property | Jun 2026 |
| 1991 | KIKER | Seminole County, OK | Oil & Gas Property | Oct 2019 |
| 1992 | KIKER | Garza County, TX | Oil & Gas Property | Mar 2026 |
| 1993 | KIKER AMOCO | Hemphill County, TX | Oil & Gas Property | Jun 2026 |
| 1994 | KIKER SAM | Wise County, TX | Oil & Gas Property | Jun 2026 |
| 1995 | KIKER-PERKINS ET AL (SA) | Wise County, TX | Oil & Gas Property | Jun 2026 |
| 1996 | KIKO | Stark County, OH | Oil & Gas Property | Dec 2025 |
| 1997 | KIKO | Stark County, OH | Oil & Gas Property | Dec 2025 |
| 1998 | KIKO | Carroll County, OH | Oil & Gas Property | Jun 2026 |
| 1999 | KIKO | Columbiana County, OH | Oil & Gas Property | Dec 2025 |
| 2000 | KIKO UNIT | Carroll County, OH | Oil & Gas Property | Jun 2026 |