| 19201 | INGRAM | Howard County, TX | Gas Property | Dec 2018 |
| 19202 | INGRAM | Howard County, TX | Oil & Gas Property | Dec 2022 |
| 19203 | INGRAM 2 UN-BEASLEY 3 UN (ALLOC) | Panola County, TX | Oil & Gas Property | Jun 2026 |
| 19204 | INGRAM G. H. GAS UNIT 1 | Robertson County, TX | Oil & Gas Property | Jun 2026 |
| 19205 | INGRAM G. H. JR | Robertson County, TX | Oil & Gas Property | Jun 2026 |
| 19206 | INGRAM J | Panola County, TX | Oil & Gas Property | Jun 2026 |
| 19207 | INGRAM L. C | Gregg County, TX | Oil & Gas Property | Jun 2026 |
| 19208 | INGRAM MARTIN A 1H | Robertson County, TX | Gas Property | Jun 2026 |
| 19209 | INGRAM TRINITY | Freestone County, TX | Oil & Gas Property | Jun 2026 |
| 19210 | INGRAM-BOWMAN | Dimmit County, TX | Oil & Gas Property | Jan 2023 |
| 19211 | INGRID 1 | Moore County, TX | Gas Property | Jan 2022 |
| 19212 | INLAND | Eastland County, TX | Gas Property | Jun 2026 |
| 19213 | INMAN A | Upshur County, TX | Oil & Gas Property | Jun 2026 |
| 19214 | INMAN UNIT | Karnes County, TX | Oil & Gas Property | Jun 2026 |
| 19215 | INTEGRITY | Martin County, TX | Oil & Gas Property | Jun 2026 |
| 19216 | INTERGALACTIC UNIT | Ward County, TX | Oil & Gas Property | Jun 2026 |
| 19217 | INTERNATIONAL PAPER | Rusk County, TX | Oil & Gas Property | Jun 2026 |
| 19218 | INTERNATIONAL PAPER | Panola County, TX | Oil & Gas Property | Apr 2026 |
| 19219 | INTERNATIONAL PAPER CO | Panola County, TX | Oil & Gas Property | Jun 2026 |
| 19220 | INTERNATIONAL PAPER CO | Panola County, TX | Oil & Gas Property | May 2026 |
| 19221 | INTERNATIONAL UNIT | Howard County, TX | Oil & Gas Property | Jun 2026 |
| 19222 | INTERSTATE | Reeves County, TX | Oil & Gas Property | Jun 2026 |
| 19223 | INTERSTATE | Midland County, TX | Oil & Gas Property | Jun 2026 |
| 19224 | INTIMIDATION 33-63 | Ward County, TX | Oil & Gas Property | Jun 2026 |
| 19225 | INTO THE STORM | Fisher County, TX | Oil & Gas Property | Jun 2026 |
| 19226 | INTREPID 55-12 | Reeves County, TX | Oil & Gas Property | Jun 2026 |
| 19227 | INTREPID STATE UNIT | Reeves County, TX | Oil & Gas Property | Jun 2026 |
| 19228 | INTUITION | Ward County, TX | Oil & Gas Property | May 2026 |
| 19229 | INVADER | Andrews County, TX | Oil & Gas Property | Jun 2026 |
| 19230 | INVESTORS ROYALTY | Terry County, TX | Oil & Gas Property | Jun 2026 |
| 19231 | INVICTUS 29-48 | Loving County, TX | Oil & Gas Property | Jun 2026 |
| 19232 | INXS 7 | Wilson County, TX | Oil & Gas Property | Jun 2026 |
| 19233 | IONI CREEK | Palo Pinto County, TX | Oil & Gas Property | Jun 2026 |
| 19234 | IOU RANCH | Stonewall County, TX | Oil Property | Jun 2026 |
| 19235 | IOWA | Pecos County, TX | Oil & Gas Property | Apr 2021 |
| 19236 | IOWA GULCH 9796-F | Ward County, TX | Oil & Gas Property | Jun 2026 |
| 19237 | IOWA REALTY TRUST | Pecos County, TX | Oil & Gas Property | Jul 2024 |
| 19238 | IOWA REALTY TRUST | Pecos County, TX | Oil & Gas Property | Jun 2026 |
| 19239 | IP FARMS ( | Brazoria County, TX | Oil & Gas Property | Jul 2024 |
| 19240 | IPCO-E JOHNSON (AW) | Panola County, TX | Oil & Gas Property | Jun 2026 |
| 19241 | IRA HEARD | Refugio County, TX | Oil & Gas Property | Aug 2025 |
| 19242 | IRA N | Scurry County, TX | Oil & Gas Property | Jun 2026 |
| 19243 | IRA N. W | Scurry County, TX | Oil & Gas Property | Jun 2026 |
| 19244 | IRA(1700 ZONE)UNIT | Scurry County, TX | Oil & Gas Property | Jun 2026 |
| 19245 | IRBY | Grayson County, TX | Oil & Gas Property | Jun 2026 |
| 19246 | IRELAND UNIT | Denton County, TX | Oil & Gas Property | Jun 2026 |
| 19247 | IRENE | Zapata County, TX | Oil & Gas Property | Jun 2026 |
| 19248 | IRENE | Brazos County, TX | Oil & Gas Property | May 2026 |
| 19249 | IRENE O UNIT 3-18 | Reeves County, TX | Oil & Gas Property | Jun 2026 |
| 19250 | IRETON "9" | Martin County, TX | Oil & Gas Property | Jun 2026 |
| 19251 | IRION | Rusk County, TX | Oil & Gas Property | Jun 2026 |
| 19252 | IRISH | Hale County, TX | Oil & Gas Property | Apr 2020 |
| 19253 | IRMA | Moore County, TX | Oil Property | Jun 2026 |
| 19254 | IRMA | Upton County, TX | Oil & Gas Property | Jun 2026 |
| 19255 | IRMA UNIT | Ector County, TX | Oil & Gas Property | Jun 2026 |
| 19256 | IRON BRIDGE TANNEHILL A SAND UNT | Dickens County, TX | Oil & Gas Property | Jun 2026 |
| 19257 | IRON CITY STATE | Reeves County, TX | Oil & Gas Property | Jun 2026 |
| 19258 | IRON DUKE | Madison County, TX | Oil & Gas Property | Jun 2026 |
| 19259 | IRON DUKE (ALLOCATION) | Madison County, TX | Oil & Gas Property | Jun 2026 |
| 19260 | IRON EAGLE DEEP UNIT | Reeves County, TX | Oil & Gas Property | Jun 2026 |
| 19261 | IRON EAGLE UNIT | Reeves County, TX | Oil & Gas Property | Jun 2026 |
| 19262 | IRON HORSE | Throckmorton County, TX | Oil & Gas Property | Jun 2026 |
| 19263 | IRON MIKE | Reeves County, TX | Oil & Gas Property | May 2026 |
| 19264 | IRON MOUNTAIN | Polk County, TX | Oil & Gas Property | Jun 2026 |
| 19265 | IRON SNAKE 1912 | Pecos County, TX | Oil & Gas Property | Jun 2026 |
| 19266 | IRONBORN 34-27 | Dawson County, TX | Oil & Gas Property | Jun 2026 |
| 19267 | IRONS | Montague County, TX | Oil & Gas Property | Oct 2016 |
| 19268 | IRONWOOD | Frio County, TX | Oil & Gas Property | Jun 2026 |
| 19269 | IROQUOIS STATE UNIT | Reeves County, TX | Oil & Gas Property | Jun 2026 |
| 19270 | IRT 53 | Pecos County, TX | Oil Property | Jun 2026 |
| 19271 | IRT 6 | Pecos County, TX | Oil & Gas Property | Jul 2025 |
| 19272 | IRVIN | Jones County, TX | Oil & Gas Property | Jun 2026 |
| 19273 | IRVIN | Hardeman County, TX | Oil & Gas Property | Jun 2026 |
| 19274 | IRVIN | La Salle County, TX | Oil & Gas Property | Jun 2026 |
| 19275 | IRVIN "A" | Midland County, TX | Oil & Gas Property | Jun 2026 |
| 19276 | IRVIN F-G ALLOC | La Salle County, TX | Oil & Gas Property | Jun 2026 |
| 19277 | IRVIN F-G-IMN ALLOC | La Salle County, TX | Oil & Gas Property | Jun 2026 |
| 19278 | IRVIN FAMILY | La Salle County, TX | Oil & Gas Property | Jun 2026 |
| 19279 | IRVIN GAS UNIT | Freestone County, TX | Oil & Gas Property | Jun 2026 |
| 19280 | IRVIN H-I ALLOCATION | La Salle County, TX | Oil & Gas Property | Jun 2026 |
| 19281 | IRVIN MINERALS NORTH | La Salle County, TX | Oil & Gas Property | Jun 2026 |
| 19282 | IRVIN MINERALS SOUTH | La Salle County, TX | Oil & Gas Property | Jun 2026 |
| 19283 | IRVIN SISTERS | Ochiltree County, TX | Oil & Gas Property | Jun 2026 |
| 19284 | IRVIN-CONLEY "D" | Hardeman County, TX | Oil & Gas Property | Jun 2026 |
| 19285 | IRVINE | Parker County, TX | Oil & Gas Property | Jun 2026 |
| 19286 | IRVINE CHARLES | Navarro County, TX | Oil & Gas Property | Jun 2026 |
| 19287 | IRWIN | Medina County, TX | Oil & Gas Property | Jun 2026 |
| 19288 | IRWIN | Throckmorton County, TX | Oil & Gas Property | Jun 2026 |
| 19289 | IRWIN | Nacogdoches County, TX | Oil & Gas Property | Jun 2026 |
| 19290 | IRWIN A 1 | Leon County, TX | Oil & Gas Property | Jun 2026 |
| 19291 | IRWIN BEN | Nacogdoches County, TX | Oil & Gas Property | Jun 2026 |
| 19292 | IRWIN STANLEY | Throckmorton County, TX | Oil & Gas Property | Jun 2026 |
| 19293 | IRWIN, JOHN R | Medina County, TX | Oil & Gas Property | Jun 2013 |
| 19294 | ISAAC | Hardin County, TX | Oil & Gas Property | Jun 2026 |
| 19295 | ISAAC | Nacogdoches County, TX | Oil & Gas Property | Jun 2026 |
| 19296 | ISAACS | Roberts County, TX | Oil & Gas Property | Jun 2026 |
| 19297 | ISAACS | Hemphill County, TX | Oil & Gas Property | Jun 2026 |
| 19298 | ISAACS | Hemphill County, TX | Oil & Gas Property | Jun 2026 |
| 19299 | ISAACS DAVID Q | Hemphill County, TX | Oil & Gas Property | Jun 2026 |
| 19300 | ISAACS JOHN | Hemphill County, TX | Oil & Gas Property | Jun 2026 |