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Gregory County, SD oil and gas wells
8 wells: 0 active, 7 plugged, run by 2 operators.
Figures from the South Dakota Department of Agriculture and Natural Resources, Geological Survey Program, updated 2026-10-01.
Top operators in Gregory
| Operator | Active | Wells here |
|---|---|---|
| Buckhorn Petroleum Co. | 0 | 7 |
| W. Cahill | 0 | 1 |
Wells
Not plugged · All wells · Plugged · Orphaned
| Well | API / ID | Status | Type | Operator |
|---|---|---|---|---|
| Buckhorn 1-12 Bennet | 40-053-20001 | Plugged | Dry hole | Buckhorn Petroleum Co. |
| Buckhorn 10-20 Inglett | 40-053-20011 | Plugged | Dry hole | Buckhorn Petroleum Co. |
| Buckhorn 13-36 State | 40-053-20012 | Plugged | Dry hole | Buckhorn Petroleum Co. |
| Buckhorn 13-7 Englemeyer | 40-053-20002 | Plugged | Dry hole | Buckhorn Petroleum Co. |
| Buckhorn 14-2 State | 40-053-20003 | Plugged | Dry hole | Buckhorn Petroleum Co. |
| Buckhorn 15-10 Duling | 40-053-20013 | Plugged | Dry hole | Buckhorn Petroleum Co. |
| Cahill 1 Gustafson | 40-053-05000 | Plugged | Dry hole | W. Cahill |