| 2001 | SKAGGS | Grayson County, TX | Oil & Gas Property | Nov 2025 |
| 2002 | SKAGGS | Upton County, TX | Oil & Gas Property | Nov 2025 |
| 2003 | SKAGGS LEWIS | Jack County, TX | Oil & Gas Property | Oct 2025 |
| 2004 | SKEET-NORET | Martin County, TX | Oil & Gas Property | Nov 2025 |
| 2005 | SKEETER UNIT | Atascosa County, TX | Oil & Gas Property | Nov 2025 |
| 2006 | SKELETOR | Upton County, TX | Oil & Gas Property | Nov 2025 |
| 2007 | SKELLY-STOKER | Garza County, TX | Oil & Gas Property | Nov 2025 |
| 2008 | SKELLY-UNIVERSITY | Reagan County, TX | Oil & Gas Property | Nov 2025 |
| 2009 | SKELLY-WEBB | Gray County, TX | Gas Property | Nov 2025 |
| 2010 | SKIATEX | Hutchinson County, TX | Oil & Gas Property | Oct 2022 |
| 2011 | SKIDMORE | Montague County, TX | Oil & Gas Property | Nov 2025 |
| 2012 | SKIDMORE J | Gray County, TX | Oil & Gas Property | Apr 2019 |
| 2013 | SKILES | Parker County, TX | Oil & Gas Property | Nov 2025 |
| 2014 | SKILLERN K GU | San Augustine County, TX | Oil & Gas Property | Nov 2025 |
| 2015 | SKINNER | Montague County, TX | Oil & Gas Property | Nov 2025 |
| 2016 | SKINNER | Wise County, TX | Oil & Gas Property | Nov 2025 |
| 2017 | SKINNER | Wise County, TX | Oil & Gas Property | Nov 2025 |
| 2018 | SKINNER | Hansford County, TX | Oil & Gas Property | Oct 2025 |
| 2019 | SKINNER -A | Cass County, TX | Oil & Gas Property | Sep 2025 |
| 2020 | SKINNER 34-116 | Ward County, TX | Oil & Gas Property | Nov 2025 |
| 2021 | SKINNER G | Wichita County, TX | Oil & Gas Property | Nov 2025 |
| 2022 | SKINNER-FLETCHER | Wise County, TX | Oil & Gas Property | Nov 2025 |
| 2023 | SKINNY DENNIS 468 | Yoakum County, TX | Oil & Gas Property | Nov 2025 |
| 2024 | SKIPJACK | La Salle County, TX | Oil & Gas Property | Nov 2025 |
| 2025 | SKIPPER | Taylor County, TX | Oil & Gas Property | Nov 2025 |
| 2026 | SKIPPER | Gregg County, TX | Oil & Gas Property | Nov 2025 |
| 2027 | SKIPPER | Hood County, TX | Oil & Gas Property | Nov 2025 |
| 2028 | SKIPPER | Gregg County, TX | Oil & Gas Property | Sep 2024 |
| 2029 | SKIPPER | Brooks County, TX | Oil & Gas Property | Nov 2025 |
| 2030 | SKIPPER ESTATE | Shelby County, TX | Oil & Gas Property | Oct 2025 |
| 2031 | SKLAR, CHARL | Victoria County, TX | Oil & Gas Property | Nov 2025 |
| 2032 | SKLOSS UNIT | Karnes County, TX | Oil & Gas Property | Nov 2025 |
| 2033 | SKLOSS-KARNES A USW | Karnes County, TX | Oil & Gas Property | Nov 2025 |
| 2034 | SKRIVANEK | Burleson County, TX | Oil & Gas Property | Oct 2025 |
| 2035 | SKRIVANEK | Burleson County, TX | Oil & Gas Property | Nov 2025 |
| 2036 | SKRIVANEK-EHLERT UNIT NO. 1 | Burleson County, TX | Oil & Gas Property | Nov 2025 |
| 2037 | SKRIVANEK-STECK UNIT NO 1 | Burleson County, TX | Oil & Gas Property | Nov 2025 |
| 2038 | SKROBARCEK P.J | Guadalupe County, TX | Oil & Gas Property | Sep 2025 |
| 2039 | SKY CHIEF 1 | Nacogdoches County, TX | Oil & Gas Property | Nov 2025 |
| 2040 | SKY CITY | Bee County, TX | Oil & Gas Property | Nov 2025 |
| 2041 | SKY KING 47 | Reeves County, TX | Oil & Gas Property | Nov 2025 |
| 2042 | SKY PILOT 57-46 | Reeves County, TX | Oil & Gas Property | Nov 2025 |
| 2043 | SKYCATCHER 56-3-5 1H | Reeves County, TX | Oil & Gas Property | Nov 2025 |
| 2044 | SKYE UNIT | Atascosa County, TX | Oil & Gas Property | Oct 2025 |
| 2045 | SKYFALL STATE | Reeves County, TX | Oil & Gas Property | Nov 2025 |
| 2046 | SKYHAWK 57-1-28 UNIT 1H | Reeves County, TX | Oil & Gas Property | Nov 2025 |
| 2047 | SKYLANE 57-1-9 UNIT 1H | Reeves County, TX | Oil & Gas Property | Nov 2025 |
| 2048 | SKYLINE | Tarrant County, TX | Gas Property | Nov 2025 |
| 2049 | SKYWEST | Midland County, TX | Oil & Gas Property | Nov 2025 |
| 2050 | SLACK | Tom Green County, TX | Oil & Gas Property | Sep 2025 |
| 2051 | SLACK | Harrison County, TX | Oil & Gas Property | Nov 2025 |
| 2052 | SLACK | Brown County, TX | Oil & Gas Property | Mar 2019 |
| 2053 | SLACK | Rusk County, TX | Oil & Gas Property | Nov 2025 |
| 2054 | SLACK BOX 54-2 | Loving County, TX | Oil & Gas Property | Nov 2025 |
| 2055 | SLACKBOX 54-2-32 LOV UNIT | Loving County, TX | Oil & Gas Property | Nov 2025 |
| 2056 | SLAGLE | Cooke County, TX | Oil & Gas Property | Nov 2025 |
| 2057 | SLAGLE | Montague County, TX | Oil & Gas Property | Nov 2025 |
| 2058 | SLAGLE-FALLON | Grayson County, TX | Oil & Gas Property | Nov 2025 |
| 2059 | SLASH | Loving County, TX | Oil & Gas Property | Oct 2025 |
| 2060 | SLASH | Loving County, TX | Oil & Gas Property | Oct 2025 |
| 2061 | SLAT | Ector County, TX | Oil & Gas Property | Aug 2015 |
| 2062 | SLATER | Howard County, TX | Oil & Gas Property | Nov 2025 |
| 2063 | SLATER | Young County, TX | Oil & Gas Property | Nov 2025 |
| 2064 | SLATON G.H | Gregg County, TX | Oil & Gas Property | Nov 2025 |
| 2065 | SLATOR | Ector County, TX | Oil & Gas Property | Nov 2025 |
| 2066 | SLATOR | Upton County, TX | Oil & Gas Property | Nov 2025 |
| 2067 | SLATOR A TRACT | Ector County, TX | Oil & Gas Property | Nov 2025 |
| 2068 | SLATOR RANCH | Zapata County, TX | Oil & Gas Property | Nov 2025 |
| 2069 | SLATOR RANCH A | Zapata County, TX | Oil & Gas Property | Nov 2025 |
| 2070 | SLATTON | Martin County, TX | Oil & Gas Property | Nov 2025 |
| 2071 | SLAUGHTER | Hockley County, TX | Oil & Gas Property | Nov 2025 |
| 2072 | SLAUGHTER | Pecos County, TX | Oil & Gas Property | Nov 2025 |
| 2073 | SLAUGHTER | Clay County, TX | Oil & Gas Property | Nov 2025 |
| 2074 | SLAUGHTER | Ochiltree County, TX | Oil & Gas Property | Nov 2025 |
| 2075 | SLAUGHTER | Borden County, TX | Oil & Gas Property | Nov 2025 |
| 2076 | SLAUGHTER | Martin County, TX | Oil & Gas Property | Nov 2025 |
| 2077 | SLAUGHTER | Reagan County, TX | Oil & Gas Property | Nov 2025 |
| 2078 | SLAUGHTER | Garza County, TX | Oil & Gas Property | Nov 2025 |
| 2079 | SLAUGHTER | Cochran County, TX | Oil & Gas Property | Nov 2025 |
| 2080 | SLAUGHTER | Martin County, TX | Oil & Gas Property | Nov 2025 |
| 2081 | SLAUGHTER | Matagorda County, TX | Oil & Gas Property | Oct 2025 |
| 2082 | SLAUGHTER | Webb County, TX | Oil & Gas Property | Nov 2025 |
| 2083 | SLAUGHTER | Hockley County, TX | Oil & Gas Property | Nov 2025 |
| 2084 | SLAUGHTER | Hockley County, TX | Oil & Gas Property | Nov 2025 |
| 2085 | SLAUGHTER 42 | Dawson County, TX | Oil Property | Oct 2025 |
| 2086 | SLAUGHTER 7 | Martin County, TX | Oil & Gas Property | Nov 2025 |
| 2087 | SLAUGHTER A | Clay County, TX | Oil & Gas Property | Nov 2025 |
| 2088 | SLAUGHTER A | Hockley County, TX | Oil & Gas Property | Nov 2025 |
| 2089 | SLAUGHTER CONSOLIDATED | Hockley County, TX | Oil & Gas Property | Nov 2025 |
| 2090 | SLAUGHTER DOROTHY | Grayson County, TX | Oil & Gas Property | Nov 2025 |
| 2091 | SLAUGHTER ESTATE | Cochran County, TX | Oil & Gas Property | Feb 2000 |
| 2092 | SLAUGHTER ESTATE UNIT | Hockley County, TX | Oil & Gas Property | Nov 2025 |
| 2093 | SLAUGHTER GAS UNIT 1 | Karnes County, TX | Oil & Gas Property | Nov 2025 |
| 2094 | SLAUGHTER GAS UNIT B | Harrison County, TX | Oil & Gas Property | Nov 2025 |
| 2095 | SLAUGHTER HEIGHTS UNIT | Tarrant County, TX | Gas Property | Nov 2025 |
| 2096 | SLAUGHTER NW. (SAN ANDRES) UNIT | Cochran County, TX | Oil & Gas Property | Nov 2025 |
| 2097 | SLAUGHTER UNIT 1H | Wise County, TX | Oil & Gas Property | Nov 2025 |
| 2098 | SLAUGHTER, LILIA BRUNI | Webb County, TX | Oil & Gas Property | Sep 2025 |
| 2099 | SLAUGHTER-RHODES TRUST C | Karnes County, TX | Oil & Gas Property | Nov 2025 |
| 2100 | SLAVIN | Ochiltree County, TX | Oil & Gas Property | Nov 2025 |