Ozark1 Cox Government

API 4003305014 · Custer County, South Dakota · Barker Dome field

Plugged and AbandonedDry Hole
API
4003305014
Operator
The Ozark Corp.
County
Custer
Field
Barker Dome
Permit
351

Formation tops

South Dakota records 6 formations for this well, shallowest first.

FormationTop (ft)Age
Spearfish Formation10Triassic/Permian
Goose Egg Formation364Triassic/Permian
Minnekahta Limestone590Permian
Opeche Shale636Permian
Minnelusa Formation724Permian/Pennsylvanian
1st Leo Sandstone, Minnelusa Formation1,310Pennsylvanian

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
Spudded
1963-11-20
Measured depth
1,385 ft
True vertical depth
1,385 ft

Location

43.489744, -103.864660

43.48974, -103.86466 · 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.