DEPCO 23-14 National Grassland

API 4004720181 · Fall River County, South Dakota · Wildcat field

Plugged and AbandonedDry Hole-Oil show
API
4004720181
Operator
DEPCO Inc.
County
Fall River
Field
Wildcat
Permit
1353

Formation tops

South Dakota records 9 formations for this well, shallowest first.

FormationTop (ft)Age
Dakota Mud570Cretaceous
Fall River Sandstone688Cretaceous
Sundance Formation1,217Triassic
Spearfish Formation1,650Triassic/Permian
Minnelusa Formation2,176Permian/Pennsylvanian
Converse Sand, Minnelusa Formation2,455Permian
Red Marker, Minnelusa Formation2,545Permian/Pennsylvanian
1st Leo Sandstone, Minnelusa Formation2,564Pennsylvanian
2nd Leo Sandstone, Minnelusa Formation2,735Pennsylvanian

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

Plugged and AbandonedDry Hole-Oil show
Spudded
1985-01-22
Measured depth
2,755 ft
True vertical depth
2,755 ft

Location

43.265909, -103.850630

43.26591, -103.85063 · Surface location as filed with South Dakota

Every well in Fall River County, South Dakota

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