Placid 15-1 Federal

API 4004720177 · Fall River County, South Dakota · Wildcat field

Plugged and AbandonedDry Hole
API
4004720177
Operator
Placid Oil Co.
County
Fall River
Field
Wildcat
Permit
1319

Formation tops

South Dakota records 11 formations for this well, shallowest first.

FormationTop (ft)Age
Newcastle Sandstone1,412Cretaceous
Skull Creek Shale1,518Cretaceous
Fall River Sandstone1,650Cretaceous
Morrison Formation2,038Jurassic
Sundance Formation2,150Triassic
Spearfish Formation2,542Triassic/Permian
Minnekahta Limestone2,896Permian
Opeche Shale2,922Permian
Minnelusa Formation3,099Permian/Pennsylvanian
Red Marker, Minnelusa Formation3,447Permian/Pennsylvanian
2nd Leo Sandstone, Minnelusa Formation3,578Pennsylvanian

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
1984-06-26
Measured depth
3,701 ft
True vertical depth
3,701 ft

Location

43.100717, -103.978881

43.10072, -103.97888 · 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.