Carter Stratigraphic Test 1

API 4010705000 · Potter County, South Dakota · Wildcat field

Plugged and AbandonedDry Hole
API
4010705000
Operator
Carter Oil Co.
County
Potter
Field
Wildcat
Location
NWNE Sec 34 Twp 118N Rng 78W
Permit
H40-3

Formation tops

South Dakota records 13 formations for this well, shallowest first.

FormationTop (ft)Age
Niobrara Formation790Cretaceous
Carlile Shale910Cretaceous
Greenhorn Limestone1,240Cretaceous
Graneros1,330Cretaceous
Dakota Mud1,590Cretaceous
Lakota Formation1,810Cretaceous
Sundance Formation1,900Triassic
Minnelusa Formation2,150Permian/Pennsylvanian
Madison Group2,520Mississippian
Englewood Limestone2,990Mississippian/Devonian
Red River Formation3,130Ordovician
Deadwood Formation3,460Ordovician/Cambrian
Precambrian3,580Precambrian

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
Measured depth
3,611 ft
True vertical depth
3,611 ft

Location

44.997885, -100.234087

44.99788, -100.23409 · Surface location as filed with South Dakota

Every well in Potter County, South Dakota

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