| 201 | ILES FEDERAL | Eddy County, NM | Oil Property | May 2025 |
| 202 | ILES G.H | Stephens County, TX | Oil & Gas Property | Nov 2025 |
| 203 | ILES HARRY | Noble County, OH | Gas Property | Dec 2022 |
| 204 | ILES INV | Moffat County, CO | Oil Property | Apr 2019 |
| 205 | ILES UNIT | Noble County, OH | Oil & Gas Property | Sep 2025 |
| 206 | ILL HAVE ANOTHER 9-4-9-6 | Grady County, OK | Oil & Gas Property | Nov 2025 |
| 207 | ILLA CREEL | Stephens County, OK | Oil & Gas Property | Nov 2025 |
| 208 | ILLINOIS A-2 | Stevens County, KS | Oil & Gas Property | Sep 2025 |
| 209 | ILLINOIS BANKERS | Haskell County, KS | Gas Property | Sep 2025 |
| 210 | ILLINOIS BANKERS LIFE | Haskell County, KS | Gas Property | Sep 2025 |
| 211 | ILLINOIS CAMP | Eddy County, NM | Oil & Gas Property | Dec 2025 |
| 212 | ILLUSION LAKE /SAN ANDRES/ UNIT | Lamb County, TX | Oil & Gas Property | Nov 2025 |
| 213 | ILLUSTRATED MAN FEE COM | Eddy County, NM | Oil & Gas Property | Dec 2025 |
| 214 | ILONA BABER ET AL SWITZ16 | Monroe County, OH | Gas Property | Sep 2025 |
| 215 | ILS LAND | Barton County, KS | Oil Property | Sep 2025 |
| 216 | ILTIS MATHILDA | Bexar County, TX | Oil & Gas Property | Sep 2025 |
| 217 | IM SHANNON | Clarion County, PA | Oil & Gas Property | Dec 2024 |
| 218 | IM-STATE A-158-90- 36H-1 | Mountrail County, ND | Oil & Gas Property | Jan 2026 |
| 219 | IMA JEAN | Custer County, OK | Oil & Gas Property | Nov 2025 |
| 220 | IMA SHAW 1-2 | Ellis County, OK | Oil & Gas Property | Nov 2025 |
| 221 | IMAGINE | Hemphill County, TX | Oil & Gas Property | Nov 2025 |
| 222 | IMATIGER CS FED | Campbell County, WY | Gas Property | Mar 2013 |
| 223 | IMBLER BROTHERS | Seward County, KS | Gas Property | Sep 2025 |
| 224 | IMBODEN | Hemphill County, TX | Oil & Gas Property | Nov 2025 |
| 225 | IMEL | Ford County, KS | Oil Property | Sep 2025 |
| 226 | IMEL | Lincoln County, OK | Gas Property | Dec 2017 |
| 227 | IMEL | Ford County, KS | Oil & Gas Property | Sep 2025 |
| 228 | IMEL | Ford County, KS | Oil & Gas Property | Sep 2025 |
| 229 | IMEL-ROTZ | Ford County, KS | Oil & Gas Property | Sep 2025 |
| 230 | IMKE | Lipscomb County, TX | Oil & Gas Property | Oct 2025 |
| 231 | IMKE UNIT | Lipscomb County, TX | Oil & Gas Property | Oct 2025 |
| 232 | IMLER-LEWIS | Perry County, OH | Oil & Gas Property | Dec 2021 |
| 233 | IMMEL | Hemphill County, TX | Oil & Gas Property | Nov 2025 |
| 234 | IMMEL | Allen County, KS | Gas Property | Sep 2025 |
| 235 | IMMENHAUSER A | Dewitt County, TX | Oil & Gas Property | Nov 2025 |
| 236 | IMN-IRVIN UNIT | La Salle County, TX | Oil & Gas Property | Nov 2025 |
| 237 | IMN-SCHORP | La Salle County, TX | Oil & Gas Property | Nov 2025 |
| 238 | IMOGENE | Seminole County, OK | Oil & Gas Property | Jul 2024 |
| 239 | IMOGENE HALL UNIT | Bee County, TX | Oil & Gas Property | Nov 2025 |
| 240 | IMOGENE USA 44-7H | Dunn County, ND | Oil & Gas Property | Dec 2025 |
| 241 | IMPACT UNIT | Taylor County, TX | Oil Property | Oct 2025 |
| 242 | IMPALA 4-4-35-34-7H | Duchesne County, UT | Oil & Gas Property | Dec 2025 |
| 243 | IMPALA STATE | Eddy County, NM | Oil & Gas Property | Dec 2025 |
| 244 | IMPARATO | Fort Bend County, TX | Oil & Gas Property | Nov 2025 |
| 245 | IMPERIAL | Pecos County, TX | Oil & Gas Property | Oct 2025 |
| 246 | IMPERIAL | Morris County, TX | Oil & Gas Property | Nov 2025 |
| 247 | IMPERIAL | Pecos County, TX | Oil & Gas Property | Nov 2025 |
| 248 | IMPERIAL | Karnes County, TX | Oil & Gas Property | Nov 2025 |
| 249 | IMPERIAL COAL | Kanawha County, WV | Oil & Gas Property | Dec 2021 |
| 250 | IMPERIAL COLLIERY | Fayette County, WV | Gas Property | Dec 2021 |
| 251 | IMPERIAL CORP | Taylor County, WV | Gas Property | Dec 2021 |
| 252 | IMPERIAL EAGLE 24 | Reeves County, TX | Oil & Gas Property | Oct 2025 |
| 253 | IMPERIAL LAND | Washington County, PA | Gas Property | Dec 2025 |
| 254 | IMPERIAL RESOURCES | McDowell County, WV | Gas Property | Dec 2021 |
| 255 | IMPERIAL RESOURCES | McDowell County, WV | Gas Property | Dec 2021 |
| 256 | IMPERIAL STATE | Eddy County, NM | Oil & Gas Property | Dec 2025 |
| 257 | IMPROVEMENT DISTRICT | Wise County, TX | Oil & Gas Property | Nov 2025 |
| 258 | IMS-HANKS | La Salle County, TX | Oil & Gas Property | Nov 2025 |
| 259 | IMSLAND | Divide County, ND | Oil & Gas Property | Dec 2025 |
| 260 | IMTHURN | Greenwood County, KS | Oil Property | Sep 2025 |
| 261 | IMTHURN 1 | Wabaunsee County, KS | Oil Property | Sep 2025 |
| 262 | IMU 2 | Young County, TX | Gas Property | Mar 2006 |
| 263 | INA 1 | Hartley County, TX | Gas Property | Nov 2025 |
| 264 | INA 1-11H | Coal County, OK | Gas Property | Nov 2025 |
| 265 | INA 2 | Hartley County, TX | Gas Property | Nov 2025 |
| 266 | INA 2-11H | Coal County, OK | Gas Property | Nov 2025 |
| 267 | INA 3 | Hartley County, TX | Gas Property | Sep 2025 |
| 268 | INA 3-11H | Coal County, OK | Gas Property | Nov 2025 |
| 269 | INA 4 | Hartley County, TX | Gas Property | Nov 2025 |
| 270 | INA 4-11H | Coal County, OK | Gas Property | Nov 2025 |
| 271 | INABNET | Catahoula Parish, LA | Oil Property | Dec 2004 |
| 272 | INBE | Lea County, NM | Oil & Gas Property | Oct 2025 |
| 273 | INBETWEEN | Pontotoc County, OK | Oil Property | Nov 2025 |
| 274 | INBODEN | Hocking County, OH | Oil & Gas Property | Dec 2024 |
| 275 | INBODY | Okmulgee County, OK | Gas Property | Feb 2016 |
| 276 | INBODY 21 | Washington County, OK | Oil & Gas Property | Aug 2021 |
| 277 | INCA | Fresno County, CA | Oil & Gas Property | Dec 2025 |
| 278 | INCA FEDERAL | Lea County, NM | Oil & Gas Property | Dec 2025 |
| 279 | INCA-PARISH | Reagan County, TX | Oil & Gas Property | Nov 2025 |
| 280 | INCE | McClain County, OK | Oil & Gas Property | Nov 2025 |
| 281 | INCE | Gonzales County, TX | Oil & Gas Property | Nov 2025 |
| 282 | INCE 0604 | McClain County, OK | Oil & Gas Property | Nov 2025 |
| 283 | INCE 1-21H | Garvin County, OK | Oil & Gas Property | Nov 2025 |
| 284 | INCHES UNIT | Washington County, PA | Gas Property | Dec 2025 |
| 285 | INCREDIBLE HULK 26 STATE COM | Lea County, NM | Oil & Gas Property | Dec 2025 |
| 286 | INCUBUS UNIT | Karnes County, TX | Oil & Gas Property | Nov 2025 |
| 287 | IND 1-96-IND-7674 | Fremont County, WY | Oil & Gas Property | Feb 2021 |
| 288 | IND 14-20 | Fremont County, WY | Oil & Gas Property | Jan 2025 |
| 289 | IND 14-20-258-60 | Fremont County, WY | Oil & Gas Property | Apr 1997 |
| 290 | INDA | Pottawatomie County, OK | Oil Property | Nov 2025 |
| 291 | INDEPENDENCE | Weld County, CO | Oil & Gas Property | Dec 2025 |
| 292 | INDEPENDENCE | Terrell County, TX | Oil & Gas Property | Nov 2025 |
| 293 | INDEPENDENCE | Adams County, MS | Oil & Gas Property | Dec 2025 |
| 294 | INDEPENDENCE | Terrell County, TX | Oil & Gas Property | Nov 2025 |
| 295 | INDEPENDENCE | Caddo County, OK | Oil & Gas Property | Nov 2025 |
| 296 | INDEPENDENCE 2-35H | Dunn County, ND | Oil & Gas Property | Dec 2025 |
| 297 | INDEPENDENCE 23/14 OB | Ellis County, OK | Oil & Gas Property | Nov 2025 |
| 298 | INDEPENDENCE 8 FEDERAL COM | Chaves County, NM | Oil & Gas Property | Dec 2025 |
| 299 | INDIA 22 | Upton County, TX | Oil & Gas Property | Nov 2025 |
| 300 | INDIAN | Los Angeles County, CA | Oil & Gas Property | May 2020 |