| 3201 | ERICKSON | Mountrail County, ND | Oil & Gas Property | May 2008 |
| 3202 | ERICKSON | Mountrail County, ND | Oil & Gas Property | Apr 2025 |
| 3203 | ERICKSON | Bottineau County, ND | Oil & Gas Property | Apr 2025 |
| 3204 | ERICKSON | Trego County, KS | Oil Property | Oct 1985 |
| 3205 | ERICKSON | Teton County, MT | Oil Property | Jan 2025 |
| 3206 | ERICKSON 11-1H | Dunn County, ND | Oil & Gas Property | Apr 2025 |
| 3207 | ERICKSON 160-91-8-D-1H | Burke County, ND | Oil & Gas Property | Apr 2025 |
| 3208 | ERICKSON 31-4H | Mountrail County, ND | Oil & Gas Property | Apr 2025 |
| 3209 | ERICKSON 4 | Tioga County, PA | Gas Property | Mar 2025 |
| 3210 | ERICKSON 8-17 | Williams County, ND | Oil & Gas Property | Apr 2025 |
| 3211 | ERICKSON BIR | Weld County, CO | Oil & Gas Property | Mar 2025 |
| 3212 | ERICKSON ET AL | Bottineau County, ND | Oil Property | Jan 2021 |
| 3213 | ERICSON 11-10-4 | Harrison County, OH | Oil & Gas Property | Mar 2025 |
| 3214 | ERICSON GAS UNIT | Leon County, TX | Oil & Gas Property | Mar 2025 |
| 3215 | ERICSSON 1H | San Augustine County, TX | Oil & Gas Property | Mar 2025 |
| 3216 | ERIE | Weld County, CO | Oil & Gas Property | Apr 2017 |
| 3217 | ERIE CHAMPLIN | Weld County, CO | Oil & Gas Property | Apr 2017 |
| 3218 | ERIE MUNI AIRPORT | Erie County, PA | Gas Property | Dec 2024 |
| 3219 | ERIGAN | Nueces County, TX | Oil & Gas Property | Feb 2025 |
| 3220 | ERIKSEN | Stafford County, KS | Oil & Gas Property | Aug 2024 |
| 3221 | ERIKSON | Woods County, OK | Oil & Gas Property | Mar 2025 |
| 3222 | ERIN | Ellis County, OK | Oil & Gas Property | Feb 2025 |
| 3223 | ERIN | Sandoval County, NM | Oil Property | Sep 2020 |
| 3224 | ERIN | Logan County, OK | Oil & Gas Property | Feb 2025 |
| 3225 | ERIN | Comanche County, OK | Oil & Gas Property | Jan 2025 |
| 3226 | ERIN 34-207 WRD UNIT | Ward County, TX | Oil & Gas Property | Mar 2025 |
| 3227 | ERIN-A | Archer County, TX | Oil & Gas Property | Mar 2025 |
| 3228 | ERIS | Andrews County, TX | Oil & Gas Property | Feb 2025 |
| 3229 | ERLE | Latimer County, OK | Gas Property | Jan 2025 |
| 3230 | ERLE RANCH | Latimer County, OK | Gas Property | Feb 2025 |
| 3231 | ERLE WHITE | Latimer County, OK | Gas Property | Feb 2025 |
| 3232 | ERLE WHITE | Latimer County, OK | Gas Property | Feb 2025 |
| 3233 | ERLEWINE, RICHARD ERLEWINE | Wetzel County, WV | Oil & Gas Property | Dec 2021 |
| 3234 | ERLING 14-7H-0607-15895-MB | Williams County, ND | Oil & Gas Property | Apr 2025 |
| 3235 | ERLING 24-21TFH | Dunn County, ND | Oil & Gas Property | Apr 2025 |
| 3236 | ERLIS | Sherman County, TX | Gas Property | Mar 2025 |
| 3237 | ERLKING UNIT | Borden County, TX | Oil & Gas Property | Mar 2025 |
| 3238 | ERMA | Chaves County, NM | Gas Property | Mar 2025 |
| 3239 | ERMA LEE | Woods County, OK | Oil & Gas Property | Feb 2025 |
| 3240 | ERMEL | Allen County, KS | Oil Property | Feb 2025 |
| 3241 | ERMINA 31-13TFH | Dunn County, ND | Oil & Gas Property | Apr 2025 |
| 3242 | ERMINE 151-94-33C-28H | McKenzie County, ND | Oil & Gas Property | Apr 2025 |
| 3243 | ERMOND | Indiana County, PA | Gas Property | Dec 2024 |
| 3244 | ERNA H | Lee County, TX | Oil & Gas Property | Mar 2025 |
| 3245 | ERNEST | Kingfisher County, OK | Oil & Gas Property | Oct 2021 |
| 3246 | ERNEST | Scurry County, TX | Oil & Gas Property | Mar 2025 |
| 3247 | ERNEST | Midland County, TX | Oil & Gas Property | Mar 2025 |
| 3248 | ERNEST | Knox County, OH | Oil & Gas Property | Dec 2024 |
| 3249 | ERNEST | Roger Mills County, OK | Oil & Gas Property | Feb 2025 |
| 3250 | ERNEST | Winkler County, TX | Oil & Gas Property | Apr 2019 |
| 3251 | ERNEST 31X-19 | Dunn County, ND | Oil & Gas Property | Apr 2025 |
| 3252 | ERNEST C ADKINS | Lea County, NM | Gas Property | Mar 2025 |
| 3253 | ERNEST CHARCHENKO | Dunn County, ND | Oil & Gas Property | Apr 2025 |
| 3254 | ERNEST D. SMITH ETUX | Armstrong County, PA | Gas Property | Dec 2024 |
| 3255 | ERNEST E PIERCE | Indiana County, PA | Gas Property | Dec 2024 |
| 3256 | ERNEST FEDERAL | Dunn County, ND | Oil & Gas Property | Apr 2025 |
| 3257 | ERNEST KELLER | Grant County, KS | Gas Property | Feb 2025 |
| 3258 | ERNEST ROBERTS | Hinds County, MS | Oil & Gas Property | Sep 2001 |
| 3259 | ERNEST SMITH | Armstrong County, PA | Gas Property | Dec 2024 |
| 3260 | ERNEST STEWART | Indiana County, PA | Gas Property | Dec 2024 |
| 3261 | ERNESTEEN | Grady County, OK | Oil & Gas Property | Feb 2025 |
| 3262 | ERNESTEEN | Andrews County, TX | Oil & Gas Property | Mar 2025 |
| 3263 | ERNESTINE | Carter County, OK | Oil & Gas Property | Feb 2025 |
| 3264 | ERNESTINE 3 | Kingfisher County, OK | Oil & Gas Property | Mar 2025 |
| 3265 | ERNESTINE USA 11-14TFH-2B | McKenzie County, ND | Oil & Gas Property | Apr 2025 |
| 3266 | ERNIE | Orange County, CA | Oil & Gas Property | Apr 2025 |
| 3267 | ERNIE | Borden County, TX | Oil & Gas Property | Mar 2025 |
| 3268 | ERNIE | McKenzie County, ND | Oil & Gas Property | Apr 2025 |
| 3269 | ERNIE 0405 | Grady County, OK | Oil & Gas Property | Feb 2025 |
| 3270 | ERNST | Bexar County, TX | Oil & Gas Property | Mar 2025 |
| 3271 | ERNST 14-7TFH | Dunn County, ND | Oil & Gas Property | Apr 2025 |
| 3272 | ERNST GEORGE | Bexar County, TX | Oil & Gas Property | Aug 2024 |
| 3273 | ERNST KATIE L | Bexar County, TX | Oil & Gas Property | Aug 2021 |
| 3274 | ERNST UNIT | La Salle County, TX | Oil & Gas Property | Mar 2025 |
| 3275 | ERNST, R | Ohio County, KY | Oil Property | Dec 2017 |
| 3276 | ERNSTING | Barton County, KS | Oil Property | Feb 2025 |
| 3277 | EROS | Converse County, WY | Oil & Gas Property | Apr 2025 |
| 3278 | EROS | Lavaca County, TX | Oil & Gas Property | Mar 2025 |
| 3279 | ERP, W | Bee County, TX | Oil & Gas Property | Dec 2016 |
| 3280 | ERPAL | Carter County, OK | Oil & Gas Property | Feb 2025 |
| 3281 | ERRETT | Greenwood County, KS | Oil Property | Feb 2025 |
| 3282 | ERRMU | McKenzie County, ND | Oil & Gas Property | Apr 2025 |
| 3283 | ERSA FEDERAL | McKenzie County, ND | Oil & Gas Property | Apr 2025 |
| 3284 | ERSKIN | Scott County, KS | Oil Property | Sep 2024 |
| 3285 | ERSKINE | Sumner County, KS | Oil Property | Jan 2025 |
| 3286 | ERSKINE | Sumner County, KS | Oil & Gas Property | Feb 2025 |
| 3287 | ERTL | Boulder County, CO | Oil & Gas Property | Aug 2024 |
| 3288 | ERTMAN UNIT #35 | Atoka County, OK | Gas Property | Jan 2025 |
| 3289 | ERTZ-CAREY | Cattaraugus County, NY | Oil & Gas Property | Dec 2023 |
| 3290 | ERVIN | Meigs County, OH | Oil & Gas Property | Dec 2023 |
| 3291 | ERVIN | Tarrant County, TX | Gas Property | Mar 2025 |
| 3292 | ERVIN | Tuscarawas County, OH | Oil & Gas Property | Dec 2024 |
| 3293 | ERVIN 1 | Washita County, OK | Oil & Gas Property | Feb 2025 |
| 3294 | ERVIN 5693 11-24T | Mountrail County, ND | Oil & Gas Property | Apr 2025 |
| 3295 | ERVIN E. SCHLABACH | Indiana County, PA | Oil & Gas Property | Dec 2024 |
| 3296 | ERVIN UNIT | Noble County, OH | Oil & Gas Property | Mar 2025 |
| 3297 | ERVIN, HAROLD | Green County, KY | Oil Property | Oct 2020 |
| 3298 | ERVINE & BISHOP | Fayette County, TX | Oil & Gas Property | Mar 2025 |
| 3299 | ERVING WOLF ( | Blaine County, MT | Oil & Gas Property | Mar 2025 |
| 3300 | ERWIN | Weld County, CO | Oil & Gas Property | Mar 2025 |