| 2001 | ALLEN 5197 4 | McKenzie County, ND | Oil & Gas Property | May 2026 |
| 2002 | ALLEN 55-2-44 LOV UNIT | Loving County, TX | Oil & Gas Property | May 2026 |
| 2003 | ALLEN BAYOU STATE | Caddo Parish, LA | Oil Property | Jun 2005 |
| 2004 | ALLEN COM | San Juan County, NM | Oil & Gas Property | May 2026 |
| 2005 | ALLEN D J MILLER | Indiana County, PA | Gas Property | Dec 2025 |
| 2006 | ALLEN DAVID | Rusk County, TX | Oil & Gas Property | May 2026 |
| 2007 | ALLEN ESTATE | Ochiltree County, TX | Oil & Gas Property | May 2026 |
| 2008 | ALLEN FARM | Brazos County, TX | Oil & Gas Property | May 2026 |
| 2009 | ALLEN FED | Duchesne County, UT | Oil & Gas Property | Aug 2013 |
| 2010 | ALLEN FEDERAL | McKenzie County, ND | Oil & Gas Property | Nov 2000 |
| 2011 | ALLEN GAS UNIT 'A' | Morton County, KS | Gas Property | Mar 2026 |
| 2012 | ALLEN HEIRS | Eastland County, TX | Oil & Gas Property | Aug 2025 |
| 2013 | ALLEN HOMER | Johnson County, TX | Gas Property | May 2026 |
| 2014 | ALLEN JIM | Gregg County, TX | Oil & Gas Property | Dec 2025 |
| 2015 | ALLEN LENORA GAS UNIT | Harrison County, TX | Oil & Gas Property | May 2026 |
| 2016 | ALLEN LO | Scurry County, TX | Oil & Gas Property | Mar 2015 |
| 2017 | ALLEN M | Ellis County, KS | Oil Property | Mar 2026 |
| 2018 | ALLEN MARY B | Gregg County, TX | Oil & Gas Property | Dec 2021 |
| 2019 | ALLEN MCM | McMullen County, TX | Oil & Gas Property | May 2026 |
| 2020 | ALLEN MEMORIAL HOSPITAL | Butler County, KS | Oil Property | Mar 2026 |
| 2021 | ALLEN OIL UNIT | Lavaca County, TX | Oil & Gas Property | May 2026 |
| 2022 | ALLEN P HOVIS ET AL | Indiana County, PA | Oil & Gas Property | Dec 2025 |
| 2023 | ALLEN P PUGH | Wayne County, MS | Oil & Gas Property | May 1991 |
| 2024 | ALLEN PAGEL UNIT | Gonzales County, TX | Oil & Gas Property | May 2026 |
| 2025 | ALLEN PARK | Otsego County, MI | Oil & Gas Property | Dec 1986 |
| 2026 | ALLEN PATENTED | Big Horn County, WY | Oil & Gas Property | Nov 2002 |
| 2027 | ALLEN POINT | Garfield County, CO | Oil & Gas Property | May 2026 |
| 2028 | ALLEN PROJECT | McKean County, PA | Oil & Gas Property | Dec 2025 |
| 2029 | ALLEN R. S | Wichita County, TX | Oil & Gas Property | Apr 2026 |
| 2030 | ALLEN RED RIVER | Wichita County, TX | Oil & Gas Property | Apr 2026 |
| 2031 | ALLEN TR | Seward County, KS | Oil & Gas Property | Mar 2026 |
| 2032 | ALLEN TRUST UNIT | Gonzales County, TX | Oil & Gas Property | May 2026 |
| 2033 | ALLEN UNIT | Bradford County, PA | Gas Property | May 2026 |
| 2034 | ALLEN UNIT | Atascosa County, TX | Oil & Gas Property | May 2026 |
| 2035 | ALLEN UNIT A | Karnes County, TX | Oil & Gas Property | May 2026 |
| 2036 | ALLEN W. SECKMAN, ET AL. SHR 31 | Tyler County, WV | Oil & Gas Property | Dec 2021 |
| 2037 | ALLEN W.C | Shackelford County, TX | Oil & Gas Property | Apr 2023 |
| 2038 | ALLEN W.H. ESTATE | Harrison County, TX | Oil & Gas Property | Oct 2025 |
| 2039 | ALLEN WALTER | Harrison County, TX | Oil & Gas Property | Apr 2026 |
| 2040 | ALLEN WORCESTER | Graham County, KS | Oil Property | Jan 2026 |
| 2041 | ALLEN, ALICE E. HEIRS | Eastland County, TX | Oil & Gas Property | Jul 2025 |
| 2042 | ALLEN, ARDATH | Wise County, TX | Oil & Gas Property | May 2026 |
| 2043 | ALLEN, ARTHUR 09-10 | Cleburne County, AR | Gas Property | Jul 2024 |
| 2044 | ALLEN, C | Moffat County, CO | Oil & Gas Property | Apr 2026 |
| 2045 | ALLEN, C E HEIRS CE | Floyd County, KY | Gas Property | Dec 2024 |
| 2046 | ALLEN, C. E | Palo Pinto County, TX | Oil & Gas Property | May 2026 |
| 2047 | ALLEN, CLAIR | Jackson County, WV | Oil Property | Jun 2017 |
| 2048 | ALLEN, GARRETT 1 | Magoffin County, KY | Gas Property | Dec 2024 |
| 2049 | ALLEN, J H HEIRS JH | Knott County, KY | Gas Property | Dec 2024 |
| 2050 | ALLEN, JAMES F IV | Harrison County, WV | Oil & Gas Property | Dec 2021 |
| 2051 | ALLEN, JANE CARLISLE ESTATE | Martin County, KY | Gas Property | Dec 2019 |
| 2052 | ALLEN, JENNIE | Roane County, WV | Oil & Gas Property | Dec 2021 |
| 2053 | ALLEN, L | Harrison County, WV | Oil & Gas Property | Dec 2021 |
| 2054 | ALLEN, LO | Lincoln County, KY | Oil Property | Dec 2002 |
| 2055 | ALLEN, M F F | Sebastian County, AR | Gas Property | Jun 2024 |
| 2056 | ALLEN, R. H. ESTATE | Smith County, TX | Oil & Gas Property | May 2026 |
| 2057 | ALLEN, SUSAN HEIRS SA | Floyd County, KY | Gas Property | Dec 2024 |
| 2058 | ALLEN, TERRY & DAWNA AUSTIN GRIFFITH | Lincoln County, WV | Oil & Gas Property | Dec 2021 |
| 2059 | ALLEN-MORRISON | Garfield County, OK | Oil & Gas Property | Apr 2026 |
| 2060 | ALLEN-NEWMAN 12 | Glasscock County, TX | Oil & Gas Property | May 2026 |
| 2061 | ALLEN-SMITH | Garfield County, OK | Oil & Gas Property | May 2026 |
| 2062 | ALLENBACH | Alfalfa County, OK | Oil & Gas Property | Apr 2026 |
| 2063 | ALLENCO | Johnson County, TX | Gas Property | Oct 2025 |
| 2064 | ALLENDER | Stafford County, KS | Oil Property | Mar 2026 |
| 2065 | ALLENDER | Texas County, OK | Oil & Gas Property | Sep 2018 |
| 2066 | ALLER | Stanton County, KS | Gas Property | Mar 2026 |
| 2067 | ALLER GAS UNIT | Stanton County, KS | Gas Property | Mar 2026 |
| 2068 | ALLERKAMP | Frio County, TX | Oil & Gas Property | Apr 2026 |
| 2069 | ALLES | Weld County, CO | Oil & Gas Property | May 2026 |
| 2070 | ALLES | Weld County, CO | Oil & Gas Property | Jun 2017 |
| 2071 | ALLETA | Garvin County, OK | Oil & Gas Property | Mar 2022 |
| 2072 | ALLEY | Gaines County, TX | Oil & Gas Property | Apr 2026 |
| 2073 | ALLEY | Webb County, TX | Oil & Gas Property | May 2026 |
| 2074 | ALLEY | Pike County, KY | Gas Property | Dec 2024 |
| 2075 | ALLEY 09-15 | Conway County, AR | Gas Property | Jul 2024 |
| 2076 | ALLEY 23 | Gaines County, TX | Oil & Gas Property | May 2026 |
| 2077 | ALLEY CAT 17 | Lea County, NM | Oil & Gas Property | May 2026 |
| 2078 | ALLEY, W T | Martin County, KY | Gas Property | Dec 2024 |
| 2079 | ALLFORD | Pittsburg County, OK | Gas Property | Apr 2026 |
| 2080 | ALLFORD | Hockley County, TX | Oil & Gas Property | May 2026 |
| 2081 | ALLFORD | Bradford County, PA | Gas Property | May 2026 |
| 2082 | ALLGOOD | Wise County, TX | Oil & Gas Property | May 2026 |
| 2083 | ALLGOOD GAS UNIT | Upshur County, TX | Oil & Gas Property | May 2026 |
| 2084 | ALLGYER | Tuscarawas County, OH | Oil & Gas Property | Dec 2025 |
| 2085 | ALLI | Moore County, TX | Oil & Gas Property | Jan 2026 |
| 2086 | ALLIANCE | Columbiana County, OH | Oil & Gas Property | Dec 2025 |
| 2087 | ALLIANCE | Grady County, OK | Oil & Gas Property | Apr 2026 |
| 2088 | ALLIANCE | Tarrant County, TX | Oil & Gas Property | May 2026 |
| 2089 | ALLIANCE | Seminole County, OK | Oil & Gas Property | Apr 2026 |
| 2090 | ALLIANCE 30 | Pittsburg County, OK | Gas Property | Apr 2026 |
| 2091 | ALLIANCE AA BREWER UNIT | Tarrant County, TX | Oil & Gas Property | May 2026 |
| 2092 | ALLIANCE AIRPORT | Tarrant County, TX | Oil & Gas Property | May 2026 |
| 2093 | ALLIANCE ALPHABET CROSSING UNIT | Tarrant County, TX | Oil & Gas Property | May 2026 |
| 2094 | ALLIANCE COMMERCE UNIT | Denton County, TX | Oil & Gas Property | May 2026 |
| 2095 | ALLIANCE HUGG UNIT | Denton County, TX | Oil & Gas Property | May 2026 |
| 2096 | ALLIANCE OLIVET | Tarrant County, TX | Gas Property | May 2026 |
| 2097 | ALLIANCE ROBBINS | Denton County, TX | Oil & Gas Property | May 2026 |
| 2098 | ALLIANCE SPEEDWAY UNIT | Denton County, TX | Oil & Gas Property | May 2026 |
| 2099 | ALLIANCE TECH CENTER | Denton County, TX | Oil & Gas Property | May 2026 |
| 2100 | ALLIANCE TMS | Denton County, TX | Gas Property | May 2026 |