Barker Valley 1 Hey

API 400330511701 · Custer County, South Dakota · Barker Dome field

Converted-Fresh Water SupplyDry Hole-Oil and Gas show
API
400330511701
Operator
Barker Valley Oil Development Co.
County
Custer
Field
Barker Dome
Permit
869

Formation tops

South Dakota records 5 formations for this well, shallowest first.

FormationTop (ft)Age
Minnekahta Limestone592Permian
Opeche Shale643Permian
Converse Sand, Minnelusa Formation729Permian
Bell Sandstone, Minnelusa Formation1,842Pennsylvanian
Madison Group1,901Mississippian

A dash is a formation South Dakota records for this well without a depth.

Completion

South Dakota files 1 completion report for this well.

Vertical Well

Converted-Fresh Water SupplyDry Hole-Oil and Gas show
Measured depth
1,935 ft
True vertical depth
1,935 ft

Location

43.479745, -103.844385

43.47975, -103.84439 · Surface location as filed with South Dakota

Every well in Custer County, South Dakota

South Dakota state record, from SD_wells_SDOILexport_Export__wells_Table_4_Web.parquet. Corpus built 2026-09-11.