| 2001 | KILDARE WEST GLOYD UNIT | Marion County, TX | Oil & Gas Property | Feb 2000 |
| 2002 | KILDOW | Weld County, CO | Oil & Gas Property | Aug 2022 |
| 2003 | KILE | Wyoming County, PA | Gas Property | Jan 2025 |
| 2004 | KILE | Beaver County, OK | Oil & Gas Property | Jan 2025 |
| 2005 | KILE | Sabine Parish, LA | Oil & Gas Property | Dec 2024 |
| 2006 | KILE | Beaver County, OK | Oil & Gas Property | Jan 2025 |
| 2007 | KILE | Ochiltree County, TX | Oil & Gas Property | Jan 2025 |
| 2008 | KILE | Reagan County, TX | Oil & Gas Property | Jan 2025 |
| 2009 | KILE M.G | Reagan County, TX | Oil & Gas Property | Jan 2025 |
| 2010 | KILEN 21-15-1H | Richland County, MT | Oil & Gas Property | Jan 2025 |
| 2011 | KILEY | Zavala County, TX | Oil & Gas Property | Jan 2025 |
| 2012 | KILEY A UNIT 1H | Butler County, PA | Gas Property | Jan 2025 |
| 2013 | KILEY, JOSEPH & JACQUELINE OXFD1 | Doddridge County, WV | Oil & Gas Property | Dec 2021 |
| 2014 | KILGORE | Moore County, TX | Gas Property | Jan 2025 |
| 2015 | KILGORE | Kingfisher County, OK | Oil & Gas Property | Jan 2025 |
| 2016 | KILGORE | Dawson County, TX | Oil & Gas Property | Jan 2025 |
| 2017 | KILGORE | Brown County, TX | Oil & Gas Property | Jan 2025 |
| 2018 | KILGORE | Moore County, TX | Gas Property | Jan 2025 |
| 2019 | KILGORE | Stark County, OH | Oil & Gas Property | Dec 2024 |
| 2020 | KILGORE | Victoria County, TX | Oil & Gas Property | Dec 2024 |
| 2021 | KILGORE BAPTIST CHURCH | Gregg County, TX | Oil & Gas Property | Jan 2025 |
| 2022 | KILGORE SO | Chaves County, NM | Gas Property | Jan 2025 |
| 2023 | KILGORE, GARY L | Neosho County, KS | Gas Property | Dec 2024 |
| 2024 | KILGORE-WERNECKE GAS UNIT | Duval County, TX | Oil & Gas Property | Jan 2025 |
| 2025 | KILGUST | Palo Pinto County, TX | Oil & Gas Property | Mar 2024 |
| 2026 | KILHOFFER | Custer County, OK | Oil & Gas Property | Feb 2025 |
| 2027 | KILHOFFER | Elk County, PA | Oil & Gas Property | Dec 2024 |
| 2028 | KILIAN | Grant County, OK | Oil & Gas Property | Feb 2025 |
| 2029 | KILIAN | Russell County, KS | Oil Property | Nov 2024 |
| 2030 | KILIMANJARO 1106 1UMH-2 | Canadian County, OK | Oil & Gas Property | Jan 2025 |
| 2031 | KILIMANJARO UNIT | Karnes County, TX | Oil & Gas Property | Jan 2025 |
| 2032 | KILKENNY | McClain County, OK | Oil & Gas Property | Jan 2025 |
| 2033 | KILL | Sherman County, TX | Gas Property | Jan 2025 |
| 2034 | KILLAM | Webb County, TX | Oil & Gas Property | Jan 2025 |
| 2035 | KILLAM | Duval County, TX | Oil & Gas Property | Jan 2025 |
| 2036 | KILLAM | La Salle County, TX | Oil & Gas Property | Jan 2025 |
| 2037 | KILLAM | Duval County, TX | Oil & Gas Property | Jan 2025 |
| 2038 | KILLAM | Duval County, TX | Oil & Gas Property | Jan 2025 |
| 2039 | KILLAM & HURD | Webb County, TX | Oil & Gas Property | Jan 2025 |
| 2040 | KILLAM AND HURD FEE | Webb County, TX | Oil & Gas Property | Jan 2025 |
| 2041 | KILLAM FREER R | Duval County, TX | Oil & Gas Property | Jan 2025 |
| 2042 | KILLAM GONZALEZ | La Salle County, TX | Oil & Gas Property | Jan 2025 |
| 2043 | KILLAM MINERAL FEE | Duval County, TX | Oil Property | Jan 2025 |
| 2044 | KILLAM MINERAL FEE 601 | Webb County, TX | Oil & Gas Property | Jan 2025 |
| 2045 | KILLAM O. W | Webb County, TX | Oil & Gas Property | Jan 2025 |
| 2046 | KILLAM-HURD | Webb County, TX | Oil & Gas Property | Jan 2025 |
| 2047 | KILLAM-HURD | Webb County, TX | Oil & Gas Property | Jan 2025 |
| 2048 | KILLAM-HURD | Webb County, TX | Oil & Gas Property | Jan 2025 |
| 2049 | KILLAM-HURD-MCLEAN | Webb County, TX | Oil & Gas Property | Jan 2025 |
| 2050 | KILLEBREW | Roberts County, TX | Oil & Gas Property | Jan 2025 |
| 2051 | KILLEBREW | Roberts County, TX | Oil & Gas Property | Jan 2025 |
| 2052 | KILLEBREW 119 | Hemphill County, TX | Oil & Gas Property | Dec 2024 |
| 2053 | KILLEBREW WALTER S | Hemphill County, TX | Oil & Gas Property | Jan 2025 |
| 2054 | KILLEN | Jack County, TX | Oil & Gas Property | Aug 2021 |
| 2055 | KILLEN | Bossier Parish, LA | Oil & Gas Property | Dec 2024 |
| 2056 | KILLER BEE | Reagan County, TX | Oil & Gas Property | Jan 2025 |
| 2057 | KILLER BEE STATE | Chaves County, NM | Gas Property | Jan 2025 |
| 2058 | KILLGORE | Moore County, TX | Gas Property | Jan 2025 |
| 2059 | KILLGORE | Nolan County, TX | Oil & Gas Property | Oct 2023 |
| 2060 | KILLGORE | Moore County, TX | Gas Property | Jan 2025 |
| 2061 | KILLIAN | Russell County, KS | Oil Property | Dec 2024 |
| 2062 | KILLIAN | De Soto Parish, LA | Oil & Gas Property | Dec 2024 |
| 2063 | KILLIAN | Harris County, TX | Oil & Gas Property | Jan 2025 |
| 2064 | KILLIAN | Andrews County, TX | Oil & Gas Property | Jan 2025 |
| 2065 | KILLIAN | Young County, TX | Oil & Gas Property | Jan 2025 |
| 2066 | KILLIAN 1 | Duchesne County, UT | Oil & Gas Property | Jan 2025 |
| 2067 | KILLIAN 3-12A1 | Uintah County, UT | Oil & Gas Property | Jan 2025 |
| 2068 | KILLINGSWORTH | Gilmer County, WV | Oil & Gas Property | Dec 2021 |
| 2069 | KILLINGSWORTH | Gregg County, TX | Oil & Gas Property | Jan 2025 |
| 2070 | KILLINGSWORTH | Stephens County, OK | Oil Property | Oct 1998 |
| 2071 | KILLINGSWORTH | Gregg County, TX | Oil & Gas Property | Jan 2025 |
| 2072 | KILLINGSWORTH | Ritchie County, WV | Oil & Gas Property | Dec 2021 |
| 2073 | KILLINGSWORTH M | Gregg County, TX | Oil & Gas Property | Jan 2025 |
| 2074 | KILLION (1 | Chouteau County, MT | Gas Property | Dec 1989 |
| 2075 | KILLION 44-7H | Dunn County, ND | Oil & Gas Property | Feb 2025 |
| 2076 | KILLOUGH | Ward County, TX | Oil & Gas Property | Jan 2025 |
| 2077 | KILLOUGH | Franklin County, KS | Oil Property | Nov 2024 |
| 2078 | KILLOUGH | Robertson County, TX | Oil & Gas Property | Dec 2024 |
| 2079 | KILLOUGH | Hutchinson County, TX | Oil & Gas Property | Sep 2021 |
| 2080 | KILO | Coal County, OK | Oil & Gas Property | Jan 2025 |
| 2081 | KILPACKER 20-27 | Winkler County, TX | Oil & Gas Property | Jan 2025 |
| 2082 | KILPATRICK | Okfuskee County, OK | Oil & Gas Property | Jan 2025 |
| 2083 | KILPATRICK | Latimer County, OK | Gas Property | Jan 2025 |
| 2084 | KILPATRICK | Muskingum County, OH | Oil & Gas Property | Dec 2023 |
| 2085 | KILPATRICK | Muskingum County, OH | Oil & Gas Property | Dec 2002 |
| 2086 | KILPATRICK | Claiborne Parish, LA | Oil & Gas Property | Jan 2025 |
| 2087 | KILPATRICK | Muskingum County, OH | Oil & Gas Property | Dec 2023 |
| 2088 | KILPATRICK | Claiborne Parish, LA | Oil & Gas Property | Aug 2011 |
| 2089 | KILPATRICK HOWARD | Paulding County, OH | Oil & Gas Property | Dec 1992 |
| 2090 | KILZER | Red Willow County, NE | Oil Property | Dec 2023 |
| 2091 | KIM 1 | Roberts County, TX | Oil & Gas Property | Jan 2025 |
| 2092 | KIM 1 | Lea County, NM | Oil & Gas Property | Jan 2025 |
| 2093 | KIM 1-12H | Richland County, MT | Oil & Gas Property | Jan 2025 |
| 2094 | KIM 2407 | Garfield County, OK | Oil & Gas Property | Feb 2025 |
| 2095 | KIM 7079H | Roberts County, TX | Oil & Gas Property | Jan 2025 |
| 2096 | KIM ANDERSON FARM | Canadian County, OK | Oil & Gas Property | Jan 2025 |
| 2097 | KIM C3 | Roberts County, TX | Oil & Gas Property | Jan 2025 |
| 2098 | KIM DIM | Dimmit County, TX | Oil & Gas Property | Dec 2024 |
| 2099 | KIM HARRIS | Lea County, NM | Oil & Gas Property | Jul 1994 |
| 2100 | KIMBALL | Wilson County, KS | Oil Property | Aug 2024 |