Murphy 1 Cayman State A

API 4003120001 · Corson County, South Dakota · Wildcat field

Plugged and AbandonedDry Hole
API
4003120001
Operator
Murphy Oil Corp.
County
Corson
Field
Wildcat
Location
SWSW Sec 08 Twp 021N Rng 24E
Permit
481

Formation tops

South Dakota records 10 formations for this well, shallowest first.

FormationTop (ft)Age
Greenhorn Limestone2,252Cretaceous
Dakota Mud2,740Cretaceous
Skull Creek Shale2,775Cretaceous
Fall River Sandstone2,985Cretaceous
Piper Formation3,325Triassic
Minnelusa Formation3,578Permian/Pennsylvanian
Charles Formation4,100Mississippian
Mission Canyon Limestone4,105Mississippian
Lodgepole Limestone4,650Mississippian
Duperow Formation5,092Devonian

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
1969-05-15
Measured depth
5,230 ft
True vertical depth
5,230 ft

Location

45.791938, -101.180963

45.79194, -101.18096 · Surface location as filed with South Dakota

Every well in Corson County, South Dakota

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