| Township Number | Township Direction | Range Number | Range Direction | Section | Quarter | Library Number | API Number | Operator | Well Name | Field | Type | State | County | Photos | Thin Section | Analysis | Latitude | Longitude | Coord. Source | Security Flag | Formation | Age | Min Depth | Max Depth |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 13 | N | 43 | W | 36 | SWSW | R402 | 2604921177 | BLACK HILLS EXPLORATION AND PRODUCTION | BIG SPRINGS UNIT #51 | BIG SPRINGS | FULL | NE | DEUEL | no | no | no | 41.48564456 | -102.204271577 | PROVIDED BY DONOR | SHARON SPRINGS | CRETACEOUS | 2350 | 2408 |