| 201 | IMEL | Lincoln County, OK | Gas Property | Dec 2017 |
| 202 | IMEL | Ford County, KS | Oil & Gas Property | Jul 2024 |
| 203 | IMEL | Ford County, KS | Oil & Gas Property | Jul 2024 |
| 204 | IMEL-ROTZ | Ford County, KS | Oil & Gas Property | Jul 2024 |
| 205 | IMKE | Lipscomb County, TX | Oil & Gas Property | Aug 2024 |
| 206 | IMKE UNIT | Lipscomb County, TX | Oil & Gas Property | Aug 2024 |
| 207 | IMLER-LEWIS | Perry County, OH | Oil & Gas Property | Dec 2021 |
| 208 | IMMEL | Hemphill County, TX | Oil & Gas Property | Aug 2024 |
| 209 | IMMEL | Allen County, KS | Gas Property | Jul 2024 |
| 210 | IMMENHAUSER A | Dewitt County, TX | Oil & Gas Property | Aug 2024 |
| 211 | IMN-IRVIN UNIT | La Salle County, TX | Oil & Gas Property | Aug 2024 |
| 212 | IMOGENE | Seminole County, OK | Oil & Gas Property | Jul 2024 |
| 213 | IMOGENE HALL UNIT | Bee County, TX | Oil & Gas Property | Jul 2024 |
| 214 | IMPACT UNIT | Taylor County, TX | Oil Property | Jul 2024 |
| 215 | IMPALA 148-94-03B-10-1H | Dunn County, ND | Oil & Gas Property | Sep 2024 |
| 216 | IMPALA 4-4-35-34-7H | Duchesne County, UT | Oil & Gas Property | Sep 2024 |
| 217 | IMPALA STATE | Eddy County, NM | Oil & Gas Property | Jul 2024 |
| 218 | IMPALA UNIT | Atascosa County, TX | Oil & Gas Property | Aug 2024 |
| 219 | IMPARATO | Fort Bend County, TX | Oil & Gas Property | Aug 2024 |
| 220 | IMPERIAL | Pecos County, TX | Oil & Gas Property | Aug 2024 |
| 221 | IMPERIAL | Pecos County, TX | Oil & Gas Property | Aug 2024 |
| 222 | IMPERIAL | Karnes County, TX | Oil & Gas Property | Aug 2024 |
| 223 | IMPERIAL COAL | Kanawha County, WV | Oil & Gas Property | Dec 2021 |
| 224 | IMPERIAL COLLIERY | Fayette County, WV | Gas Property | Dec 2021 |
| 225 | IMPERIAL CORP | Taylor County, WV | Gas Property | Dec 2021 |
| 226 | IMPERIAL EAGLE 24 | Reeves County, TX | Oil & Gas Property | Jul 2024 |
| 227 | IMPERIAL LAND | Washington County, PA | Gas Property | Sep 2024 |
| 228 | IMPERIAL RESOURCES | McDowell County, WV | Gas Property | Dec 2021 |
| 229 | IMPERIAL RESOURCES | McDowell County, WV | Gas Property | Dec 2021 |
| 230 | IMPERIAL STATE | Eddy County, NM | Oil & Gas Property | Aug 2024 |
| 231 | IMPROVEMENT DISTRICT | Wise County, TX | Oil & Gas Property | Aug 2024 |
| 232 | IMS-HANKS | La Salle County, TX | Oil & Gas Property | Aug 2024 |
| 233 | IMSLAND | Divide County, ND | Oil & Gas Property | Sep 2024 |
| 234 | IMTHURN | Greenwood County, KS | Oil Property | Jul 2024 |
| 235 | INA 1 | Hartley County, TX | Gas Property | Aug 2024 |
| 236 | INA 2 | Hartley County, TX | Gas Property | Jun 2024 |
| 237 | INA 2-11H | Coal County, OK | Gas Property | Aug 2024 |
| 238 | INA 3 | Hartley County, TX | Gas Property | Mar 2024 |
| 239 | INA 3-11H | Coal County, OK | Gas Property | Aug 2024 |
| 240 | INA 4 | Hartley County, TX | Gas Property | Aug 2024 |
| 241 | INABNET | Catahoula Parish, LA | Oil Property | Dec 2004 |
| 242 | INBE | Lea County, NM | Oil & Gas Property | Aug 2024 |
| 243 | INBETWEEN | Pontotoc County, OK | Oil Property | Sep 2024 |
| 244 | INBODEN | Hocking County, OH | Oil & Gas Property | Dec 2022 |
| 245 | INBODY 21 | Washington County, OK | Oil & Gas Property | Aug 2021 |
| 246 | INCA | Fresno County, CA | Oil & Gas Property | Sep 2024 |
| 247 | INCA FEDERAL | Lea County, NM | Oil & Gas Property | Sep 2024 |
| 248 | INCA-PARISH | Reagan County, TX | Oil & Gas Property | Aug 2024 |
| 249 | INCE | Gonzales County, TX | Oil & Gas Property | Aug 2024 |
| 250 | INCE | Brown County, TX | Oil & Gas Property | Apr 2022 |
| 251 | INCE 0604 | McClain County, OK | Oil & Gas Property | Aug 2024 |
| 252 | INCE 1-21H | Garvin County, OK | Oil & Gas Property | Sep 2024 |
| 253 | INCHES UNIT | Washington County, PA | Gas Property | Sep 2024 |
| 254 | INCREDIBLE HULK 26 STATE COM | Lea County, NM | Oil & Gas Property | Sep 2024 |
| 255 | INCUBUS UNIT | Karnes County, TX | Oil & Gas Property | Aug 2024 |
| 256 | IND 1-96-IND-7674 | Fremont County, WY | Oil & Gas Property | Feb 2021 |
| 257 | IND 14-20 | Fremont County, WY | Oil & Gas Property | Sep 2024 |
| 258 | IND 14-20-258-60 | Fremont County, WY | Oil & Gas Property | Apr 1997 |
| 259 | INDEPENDENCE | Weld County, CO | Oil & Gas Property | Aug 2024 |
| 260 | INDEPENDENCE | Terrell County, TX | Oil & Gas Property | Aug 2024 |
| 261 | INDEPENDENCE | Adams County, MS | Oil & Gas Property | Aug 2024 |
| 262 | INDEPENDENCE | Terrell County, TX | Oil & Gas Property | Aug 2024 |
| 263 | INDEPENDENCE 2-35H | Dunn County, ND | Oil & Gas Property | Sep 2024 |
| 264 | INDEPENDENCE 8 FEDERAL COM | Chaves County, NM | Oil & Gas Property | Sep 2024 |
| 265 | INDIA 22 | Upton County, TX | Oil & Gas Property | Aug 2024 |
| 266 | INDIAN | Los Angeles County, CA | Oil & Gas Property | May 2020 |
| 267 | INDIAN | Eddy County, NM | Oil & Gas Property | Sep 2024 |
| 268 | INDIAN | Rio Arriba County, NM | Oil & Gas Property | Sep 2024 |
| 269 | INDIAN & COLONIAL | Kern County, CA | Oil & Gas Property | Sep 2024 |
| 270 | INDIAN BASIN | Eddy County, NM | Oil & Gas Property | Aug 2024 |
| 271 | INDIAN BEND | Sandoval County, NM | Gas Property | Sep 2024 |
| 272 | INDIAN CREEK | Emery County, UT | Oil & Gas Property | Aug 2018 |
| 273 | INDIAN CREEK | La Plata County, CO | Gas Property | Aug 2024 |
| 274 | INDIAN CREEK | Potter County, TX | Oil & Gas Property | Oct 2015 |
| 275 | INDIAN CREEK | Freestone County, TX | Oil & Gas Property | Aug 2024 |
| 276 | INDIAN CREEK | Tarrant County, TX | Oil & Gas Property | Aug 2024 |
| 277 | INDIAN CREEK | Johnson County, WY | Gas Property | Aug 2024 |
| 278 | INDIAN DRAW | Eddy County, NM | Oil & Gas Property | Sep 2024 |
| 279 | INDIAN FEDERAL GAS COM | Eddy County, NM | Oil & Gas Property | Sep 2024 |
| 280 | INDIAN FLATS BASS FEDERAL | Eddy County, NM | Oil & Gas Property | Feb 2018 |
| 281 | INDIAN FOOT 1 | Bradford County, PA | Gas Property | Sep 2024 |
| 282 | INDIAN FORK COAL | Barbour County, WV | Oil & Gas Property | Jul 2018 |
| 283 | INDIAN HILLS | Eddy County, NM | Oil & Gas Property | Sep 2024 |
| 284 | INDIAN HILLS | Carter County, OK | Oil & Gas Property | Aug 2024 |
| 285 | INDIAN HILLS STATE COM | Eddy County, NM | Oil & Gas Property | Mar 2024 |
| 286 | INDIAN HILLS UNIT | Tarrant County, TX | Gas Property | Aug 2024 |
| 287 | INDIAN MESA | Pecos County, TX | Oil & Gas Property | Jun 2023 |
| 288 | INDIAN MESA 32-7-11 | La Plata County, CO | Gas Property | Aug 2024 |
| 289 | INDIAN NATION | Pittsburg County, OK | Gas Property | Sep 2024 |
| 290 | INDIAN NATIONS | Le Flore County, OK | Gas Property | Aug 2024 |
| 291 | INDIAN ROCK | Upshur County, TX | Oil & Gas Property | Aug 2024 |
| 292 | INDIAN SCHOOL | Custer County, OK | Oil & Gas Property | Aug 2024 |
| 293 | INDIAN SPRINGS GOLF CLUB | Knox County, KY | Oil & Gas Property | Dec 2022 |
| 294 | INDIAN STATE 16 | Hitchcock County, NE | Oil Property | Dec 2023 |
| 295 | INDIAN TANK | Lea County, NM | Oil & Gas Property | Jul 2021 |
| 296 | INDIAN TREE | Weld County, CO | Oil & Gas Property | Jun 2014 |
| 297 | INDIAN WARRANT 3775 | Elk County, PA | Oil & Gas Property | Dec 2018 |
| 298 | INDIAN-KRAFT | Los Angeles County, CA | Oil Property | Apr 1993 |
| 299 | INDIANA COUNT | Indiana County, PA | Oil & Gas Property | Dec 2023 |
| 300 | INDIANA COUNTY AIRPORT 8 | Indiana County, PA | Oil & Gas Property | Dec 2023 |