| 101 | INGLE | Foard County, TX | Oil & Gas Property | Apr 2026 |
| 102 | INGLE | Bee County, TX | Oil & Gas Property | Oct 2019 |
| 103 | INGLER | Gaines County, TX | Oil & Gas Property | Apr 2026 |
| 104 | INGLISH | Cooke County, TX | Oil & Gas Property | Apr 2026 |
| 105 | INGLISH | Young County, TX | Oil & Gas Property | Apr 2026 |
| 106 | INGLISH GAS UNIT | Robertson County, TX | Oil & Gas Property | Apr 2026 |
| 107 | INGRAM | Glasscock County, TX | Oil & Gas Property | Apr 2026 |
| 108 | INGRAM | Wood County, TX | Oil & Gas Property | Mar 2026 |
| 109 | INGRAM | Nueces County, TX | Oil & Gas Property | Apr 2026 |
| 110 | INGRAM | Jack County, TX | Oil & Gas Property | Apr 2026 |
| 111 | INGRAM | Panola County, TX | Oil & Gas Property | Apr 2026 |
| 112 | INGRAM | Howard County, TX | Gas Property | Dec 2018 |
| 113 | INGRAM | Howard County, TX | Oil & Gas Property | Dec 2022 |
| 114 | INGRAM 2 UN-BEASLEY 3 UN (ALLOC) | Panola County, TX | Oil & Gas Property | Apr 2026 |
| 115 | INGRAM G. H. GAS UNIT 1 | Robertson County, TX | Oil & Gas Property | Apr 2026 |
| 116 | INGRAM G. H. JR | Robertson County, TX | Oil & Gas Property | Apr 2026 |
| 117 | INGRAM J | Panola County, TX | Oil & Gas Property | Apr 2026 |
| 118 | INGRAM L. C | Gregg County, TX | Oil & Gas Property | Apr 2026 |
| 119 | INGRAM MARTIN A 1H | Robertson County, TX | Gas Property | Apr 2026 |
| 120 | INGRAM TRINITY | Freestone County, TX | Oil & Gas Property | Apr 2026 |
| 121 | INGRAM/BOWMAN | Dimmit County, TX | Oil & Gas Property | Jan 2023 |
| 122 | INGRID 1 | Moore County, TX | Gas Property | Apr 2022 |
| 123 | INLAND | Eastland County, TX | Gas Property | Mar 2026 |
| 124 | INMAN A | Upshur County, TX | Oil & Gas Property | Apr 2026 |
| 125 | INMAN UNIT | Karnes County, TX | Oil & Gas Property | Apr 2026 |
| 126 | INTEGRITY | Martin County, TX | Oil & Gas Property | Apr 2026 |
| 127 | INTERGALACTIC UNIT | Ward County, TX | Oil & Gas Property | Apr 2026 |
| 128 | INTERNATIONAL PAPER | Rusk County, TX | Oil & Gas Property | Apr 2026 |
| 129 | INTERNATIONAL PAPER | Panola County, TX | Oil & Gas Property | Apr 2026 |
| 130 | INTERNATIONAL PAPER CO | Panola County, TX | Oil & Gas Property | Apr 2026 |
| 131 | INTERNATIONAL PAPER CO | Panola County, TX | Oil & Gas Property | Mar 2026 |
| 132 | INTERNATIONAL PAPER CO. GU 4H | Panola County, TX | Oil & Gas Property | Apr 2026 |
| 133 | INTERNATIONAL UNIT | Howard County, TX | Oil & Gas Property | Apr 2026 |
| 134 | INTERSTATE | Reeves County, TX | Oil & Gas Property | Aug 2025 |
| 135 | INTERSTATE | Midland County, TX | Oil & Gas Property | Apr 2026 |
| 136 | INTIMIDATION 33-63 | Ward County, TX | Oil & Gas Property | Apr 2026 |
| 137 | INTO THE STORM | Fisher County, TX | Oil & Gas Property | Apr 2026 |
| 138 | INTREPID 55-12 | Reeves County, TX | Oil & Gas Property | Apr 2026 |
| 139 | INTREPID STATE UNIT | Reeves County, TX | Oil & Gas Property | Apr 2026 |
| 140 | INVADER | Andrews County, TX | Oil & Gas Property | Apr 2026 |
| 141 | INVESTORS ROYALTY | Terry County, TX | Oil & Gas Property | Apr 2026 |
| 142 | INVICTUS 29-48 | Loving County, TX | Oil & Gas Property | Apr 2026 |
| 143 | INXS 7 | Wilson County, TX | Oil & Gas Property | Apr 2026 |
| 144 | IONI CREEK | Palo Pinto County, TX | Oil & Gas Property | Apr 2026 |
| 145 | IOU RANCH | Stonewall County, TX | Oil Property | Apr 2026 |
| 146 | IOWA | Pecos County, TX | Oil & Gas Property | Apr 2021 |
| 147 | IOWA GULCH 9796-F | Ward County, TX | Oil & Gas Property | Mar 2026 |
| 148 | IOWA REALTY TRUST | Pecos County, TX | Oil & Gas Property | Jul 2024 |
| 149 | IOWA REALTY TRUST | Pecos County, TX | Oil & Gas Property | Apr 2026 |
| 150 | IP FARMS ( | Brazoria County, TX | Oil & Gas Property | Jul 2024 |
| 151 | IPCO-E JOHNSON (AW) | Panola County, TX | Oil & Gas Property | Apr 2026 |
| 152 | IRA HEARD | Refugio County, TX | Oil & Gas Property | Oct 2025 |
| 153 | IRA N | Scurry County, TX | Oil & Gas Property | Apr 2026 |
| 154 | IRA N. W | Scurry County, TX | Oil & Gas Property | Apr 2026 |
| 155 | IRA(1700 ZONE)UNIT | Scurry County, TX | Oil & Gas Property | Oct 2025 |
| 156 | IRBY | Grayson County, TX | Oil & Gas Property | Apr 2026 |
| 157 | IRELAND UNIT | Denton County, TX | Oil & Gas Property | Apr 2026 |
| 158 | IRENE | Zapata County, TX | Oil & Gas Property | Apr 2026 |
| 159 | IRENE | Brazos County, TX | Oil & Gas Property | Mar 2026 |
| 160 | IRENE O UNIT 3-18 | Reeves County, TX | Oil & Gas Property | Apr 2026 |
| 161 | IRION | Rusk County, TX | Oil & Gas Property | Apr 2026 |
| 162 | IRISH | Hale County, TX | Oil & Gas Property | Apr 2020 |
| 163 | IRMA | Moore County, TX | Oil Property | Apr 2026 |
| 164 | IRMA | Upton County, TX | Oil & Gas Property | Apr 2026 |
| 165 | IRMA UNIT | Ector County, TX | Oil & Gas Property | Apr 2026 |
| 166 | IRON BRIDGE TANNEHILL A SAND UNT | Dickens County, TX | Oil & Gas Property | Apr 2026 |
| 167 | IRON CITY STATE | Reeves County, TX | Oil & Gas Property | Apr 2026 |
| 168 | IRON DUKE | Madison County, TX | Oil & Gas Property | Apr 2026 |
| 169 | IRON DUKE (ALLOCATION) | Madison County, TX | Oil & Gas Property | Apr 2026 |
| 170 | IRON EAGLE DEEP UNIT | Reeves County, TX | Oil & Gas Property | Apr 2026 |
| 171 | IRON EAGLE UNIT | Reeves County, TX | Oil & Gas Property | Apr 2026 |
| 172 | IRON HORSE | Throckmorton County, TX | Oil & Gas Property | Apr 2026 |
| 173 | IRON MIKE | Reeves County, TX | Oil & Gas Property | Apr 2026 |
| 174 | IRON MOUNTAIN | Polk County, TX | Oil & Gas Property | Apr 2026 |
| 175 | IRON SNAKE 1912 | Pecos County, TX | Oil & Gas Property | Apr 2026 |
| 176 | IRONBORN 34-27 | Dawson County, TX | Oil & Gas Property | Apr 2026 |
| 177 | IRONS | Montague County, TX | Oil & Gas Property | Oct 2016 |
| 178 | IRONWOOD | Frio County, TX | Oil & Gas Property | Apr 2026 |
| 179 | IROQUOIS STATE UNIT | Reeves County, TX | Oil & Gas Property | Apr 2026 |
| 180 | IRT 53 | Pecos County, TX | Oil Property | Mar 2026 |
| 181 | IRT 6 | Pecos County, TX | Oil & Gas Property | Jul 2025 |
| 182 | IRVIN | Jones County, TX | Oil & Gas Property | Apr 2026 |
| 183 | IRVIN | Hardeman County, TX | Oil & Gas Property | Apr 2026 |
| 184 | IRVIN | Taylor County, TX | Oil & Gas Property | May 2025 |
| 185 | IRVIN | La Salle County, TX | Oil & Gas Property | Apr 2026 |
| 186 | IRVIN "A" | Midland County, TX | Oil & Gas Property | Apr 2026 |
| 187 | IRVIN F-G ALLOC | La Salle County, TX | Oil & Gas Property | Mar 2026 |
| 188 | IRVIN F-G-IMN ALLOC | La Salle County, TX | Oil & Gas Property | Mar 2026 |
| 189 | IRVIN FAMILY | La Salle County, TX | Oil & Gas Property | Apr 2026 |
| 190 | IRVIN GAS UNIT | Freestone County, TX | Oil & Gas Property | Apr 2026 |
| 191 | IRVIN H-I ALLOCATION | La Salle County, TX | Oil & Gas Property | Mar 2026 |
| 192 | IRVIN MINERALS NORTH | La Salle County, TX | Oil & Gas Property | Apr 2026 |
| 193 | IRVIN MINERALS SOUTH | La Salle County, TX | Oil & Gas Property | Apr 2026 |
| 194 | IRVIN SISTERS | Ochiltree County, TX | Oil & Gas Property | Apr 2026 |
| 195 | IRVIN-CONLEY "D" | Hardeman County, TX | Oil & Gas Property | Apr 2026 |
| 196 | IRVINE | Parker County, TX | Oil & Gas Property | Apr 2026 |
| 197 | IRVINE CHARLES | Navarro County, TX | Oil & Gas Property | Apr 2026 |
| 198 | IRWIN | Medina County, TX | Oil & Gas Property | Apr 2026 |
| 199 | IRWIN | Throckmorton County, TX | Oil & Gas Property | Apr 2026 |
| 200 | IRWIN | Nacogdoches County, TX | Oil & Gas Property | Apr 2026 |