| 2101 | RUDDER 3H | Tarrant County, TX | Gas Property | Jun 2026 |
| 2102 | RUDE RAM 2120 | Pecos County, TX | Oil & Gas Property | Jun 2026 |
| 2103 | RUDEL | Harris County, TX | Gas Property | May 2026 |
| 2104 | RUDLOFF | Callahan County, TX | Oil & Gas Property | Jun 2026 |
| 2105 | RUDMAN | Panola County, TX | Oil & Gas Property | Jun 2026 |
| 2106 | RUDMAN | Smith County, TX | Oil & Gas Property | Apr 2026 |
| 2107 | RUDMAN | Panola County, TX | Oil & Gas Property | Jun 2026 |
| 2108 | RUDMAN DUKE GAS UNIT | Panola County, TX | Oil & Gas Property | Jun 2026 |
| 2109 | RUDMAN-GENECOV | Panola County, TX | Oil & Gas Property | Jun 2026 |
| 2110 | RUDOLPH UNIT | Gonzales County, TX | Oil & Gas Property | Jun 2026 |
| 2111 | RUE B. C | Young County, TX | Oil & Gas Property | May 2026 |
| 2112 | RUEN | Grimes County, TX | Oil & Gas Property | Jun 2026 |
| 2113 | RUFF J. H | Shackelford County, TX | Oil Property | Jun 2026 |
| 2114 | RUFFINO | Brazos County, TX | Oil & Gas Property | Jan 2019 |
| 2115 | RUFUS | Martin County, TX | Oil & Gas Property | Jan 2026 |
| 2116 | RUFUS 20 | Martin County, TX | Oil & Gas Property | Jun 2026 |
| 2117 | RUFUS TOM | Martin County, TX | Oil & Gas Property | Jun 2026 |
| 2118 | RUGELEY HENRY | Matagorda County, TX | Oil & Gas Property | Mar 2021 |
| 2119 | RUHMAN E. P | Upton County, TX | Oil & Gas Property | May 2021 |
| 2120 | RUHMANN UNIT A | Live Oak County, TX | Oil & Gas Property | Jun 2026 |
| 2121 | RUIDOSA 365 | Gaines County, TX | Oil & Gas Property | Jun 2026 |
| 2122 | RUISINGER | Fayette County, TX | Oil & Gas Property | Jul 2020 |
| 2123 | RUIZ J. M | Webb County, TX | Oil & Gas Property | Jun 2026 |
| 2124 | RUIZ UNIT | Dimmit County, TX | Oil & Gas Property | Jun 2026 |
| 2125 | RULAND CATTLE CO | Robertson County, TX | Oil & Gas Property | May 2026 |
| 2126 | RULE WEST UNIT | Haskell County, TX | Oil Property | Jun 2026 |
| 2127 | RULEMAKER UNIT | Grimes County, TX | Oil & Gas Property | Jun 2026 |
| 2128 | RUMAGE | Jack County, TX | Oil & Gas Property | Jun 2026 |
| 2129 | RUMAGE | Jack County, TX | Oil & Gas Property | Jun 2026 |
| 2130 | RUMAGE | Jack County, TX | Oil & Gas Property | Jun 2026 |
| 2131 | RUMLEY UNIT | Fayette County, TX | Oil & Gas Property | Jun 2026 |
| 2132 | RUMPH | Jack County, TX | Oil & Gas Property | Jun 2026 |
| 2133 | RUMSEY | Ector County, TX | Oil & Gas Property | Jun 2026 |
| 2134 | RUNGE | Wood County, TX | Oil & Gas Property | Jun 2026 |
| 2135 | RUNGE | Milam County, TX | Oil & Gas Property | Jun 2026 |
| 2136 | RUNGE | Menard County, TX | Oil Property | Nov 2025 |
| 2137 | RUNGE 2 | Karnes County, TX | Oil & Gas Property | Jun 2026 |
| 2138 | RUNNELLS | Matagorda County, TX | Oil & Gas Property | Jun 2026 |
| 2139 | RUNNELLS | Matagorda County, TX | Oil & Gas Property | Jun 2026 |
| 2140 | RUNNELLS | Wharton County, TX | Oil & Gas Property | Jun 2003 |
| 2141 | RUNNELS MACK V | Harrison County, TX | Oil & Gas Property | Jun 2026 |
| 2142 | RUNNELS UNIT | Montague County, TX | Oil & Gas Property | Jun 2026 |
| 2143 | RUNNER 17 | Glasscock County, TX | Oil & Gas Property | May 2026 |
| 2144 | RUNNING BRANCH GAS UNIT | Limestone County, TX | Oil & Gas Property | Jun 2026 |
| 2145 | RUNNING HIGH RANCH | Montague County, TX | Oil & Gas Property | Jun 2026 |
| 2146 | RUNNING N | Montague County, TX | Oil & Gas Property | Jun 2026 |
| 2147 | RUNNING W | Webb County, TX | Oil & Gas Property | Jun 2026 |
| 2148 | RUNWAY | Johnson County, TX | Gas Property | Jun 2026 |
| 2149 | RUPLE FARMS | Atascosa County, TX | Oil & Gas Property | Jun 2026 |
| 2150 | RUPP | Brooks County, TX | Oil & Gas Property | Jun 2025 |
| 2151 | RUPP DEEP | Brooks County, TX | Oil & Gas Property | Jan 2025 |
| 2152 | RUPP GAS UNIT | Brooks County, TX | Oil & Gas Property | Apr 2026 |
| 2153 | RUPP-CHAMBERLAIN | Brooks County, TX | Oil & Gas Property | Apr 2026 |
| 2154 | RUPPE JAMES A. ETAL | Harrison County, TX | Oil & Gas Property | Jun 2026 |
| 2155 | RUPPE TRUST GU 1 | Harrison County, TX | Oil & Gas Property | Jun 2026 |
| 2156 | RUPPE TRUST-SUTTON HV UNIT A 1H | Harrison County, TX | Gas Property | Jun 2026 |
| 2157 | RUPPE-BOSCH | Harrison County, TX | Oil & Gas Property | Jun 2026 |
| 2158 | RUPPE/FENNELL/NEWMAN | Harrison County, TX | Oil & Gas Property | Jun 2026 |
| 2159 | RUPPERT A | Dewitt County, TX | Oil & Gas Property | Jun 2026 |
| 2160 | RUPPERT GAS UNIT 1 | Dewitt County, TX | Oil & Gas Property | Jun 2026 |
| 2161 | RUPPERT-RIPPS (SA) B | Dewitt County, TX | Oil & Gas Property | Jun 2026 |
| 2162 | RUPPRECHT | Lipscomb County, TX | Oil & Gas Property | Apr 2026 |
| 2163 | RUSH D.M. 1 | Goliad County, TX | Oil & Gas Property | Jun 2026 |
| 2164 | RUSH R. L | Stephens County, TX | Gas Property | Dec 2019 |
| 2165 | RUSH RAYMOND | Runnels County, TX | Oil & Gas Property | Jun 2026 |
| 2166 | RUSHING | Shelby County, TX | Oil & Gas Property | Jun 2026 |
| 2167 | RUSHING | Terry County, TX | Oil & Gas Property | Mar 2026 |
| 2168 | RUSHING | Yoakum County, TX | Oil Property | Mar 2016 |
| 2169 | RUSHING | Denton County, TX | Oil & Gas Property | Apr 2026 |
| 2170 | RUSHING | Panola County, TX | Oil & Gas Property | Jan 2026 |
| 2171 | RUSHING G. W | Van Zandt County, TX | Oil & Gas Property | May 2026 |
| 2172 | RUSHING W. A | Young County, TX | Oil & Gas Property | Mar 2026 |
| 2173 | RUSHTON | Rusk County, TX | Oil & Gas Property | Jun 2026 |
| 2174 | RUSK 593 | Shelby County, TX | Gas Property | Jun 2026 |
| 2175 | RUSK COUNTY AIRPORT GAS UNIT 1 | Rusk County, TX | Oil & Gas Property | May 2026 |
| 2176 | RUSS & DAIMWOOD | Nueces County, TX | Oil & Gas Property | Jun 2026 |
| 2177 | RUSSELL | Burleson County, TX | Oil & Gas Property | Jun 2026 |
| 2178 | RUSSELL | Howard County, TX | Oil & Gas Property | Jun 2026 |
| 2179 | RUSSELL | Loving County, TX | Oil & Gas Property | Jun 2026 |
| 2180 | RUSSELL | Clay County, TX | Oil & Gas Property | Mar 2026 |
| 2181 | RUSSELL | Bastrop County, TX | Oil & Gas Property | Jun 2026 |
| 2182 | RUSSELL | Cottle County, TX | Oil & Gas Property | Jun 2026 |
| 2183 | RUSSELL | Jim Wells County, TX | Oil & Gas Property | Jun 2026 |
| 2184 | RUSSELL | Roberts County, TX | Oil & Gas Property | May 2026 |
| 2185 | RUSSELL | Moore County, TX | Oil & Gas Property | Jun 2026 |
| 2186 | RUSSELL | Dimmit County, TX | Oil & Gas Property | Jun 2026 |
| 2187 | RUSSELL | Reeves County, TX | Oil & Gas Property | Jun 2026 |
| 2188 | RUSSELL | Rusk County, TX | Oil & Gas Property | Jun 2026 |
| 2189 | RUSSELL A | Leon County, TX | Oil & Gas Property | Jun 2026 |
| 2190 | RUSSELL C.C | Erath County, TX | Gas Property | Jun 2026 |
| 2191 | RUSSELL CLEARFORK | Gaines County, TX | Oil & Gas Property | Jun 2026 |
| 2192 | RUSSELL JEROME ET AL | Denton County, TX | Gas Property | Jun 2026 |
| 2193 | RUSSELL KATHL | Burleson County, TX | Oil & Gas Property | Jun 2026 |
| 2194 | RUSSELL L. B | Gaines County, TX | Oil & Gas Property | Jun 2026 |
| 2195 | RUSSELL R | Rusk County, TX | Oil & Gas Property | Jun 2026 |
| 2196 | RUSSELL R. F | Rusk County, TX | Oil & Gas Property | Jun 2026 |
| 2197 | RUSSELL RENTFRO | Hidalgo County, TX | Oil & Gas Property | May 2026 |
| 2198 | RUSSELL S.M | Coleman County, TX | Gas Property | Aug 2025 |
| 2199 | RUSSELL THAD A | Taylor County, TX | Oil & Gas Property | Jun 2020 |
| 2200 | RUSSELL TRUST | Burleson County, TX | Oil & Gas Property | Jun 2026 |