Phillips 1 Stanley State

API 4011705001 · Stanley County, South Dakota · Wildcat field

Plugged and AbandonedDry Hole
API
4011705001
Operator
Phillips Petroleum Co.
County
Stanley
Field
Wildcat
Permit
5-b

Formation tops

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

FormationTop (ft)Age
Niobrara Formation755Cretaceous
Carlile Shale935Cretaceous
Greenhorn Limestone1,190Cretaceous
Graneros1,260Cretaceous
Fall River Sandstone1,640Cretaceous
Morrison Formation1,790Jurassic
Sundance Formation1,850Triassic
Minnelusa Formation2,205Permian/Pennsylvanian
Winnipeg Formation2,565Ordovician
Precambrian2,695Precambrian

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
1944-11-06
Measured depth
2,768 ft
True vertical depth
2,768 ft

Location

44.349273, -100.801104

44.34927, -100.80110 · Surface location as filed with South Dakota

Every well in Stanley County, South Dakota

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