Exeter 30-4 Norris Grain

API 4005520016 · Haakon County, South Dakota · Wildcat field

Plugged and AbandonedDry Hole
API
4005520016
Operator
Exeter Drilling and Exploration Co.
County
Haakon
Field
Wildcat
Location
NWNW Sec 30 Twp 007N Rng 21E
Permit
595

Formation tops

South Dakota records 7 formations for this well, shallowest first.

FormationTop (ft)Age
Niobrara Formation1,209Cretaceous
Carlile Shale1,491Cretaceous
Greenhorn Limestone1,968Cretaceous
Belle Fourche Shale1,993Cretaceous
Mowry Shale2,147Cretaceous
Dakota Mud2,250Cretaceous
Skull Creek Shale2,497Cretaceous

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
1970-09-21
Measured depth
2,530 ft
True vertical depth
2,530 ft

Location

44.543882, -101.635445

44.54388, -101.63545 · Surface location as filed with South Dakota

Every well in Haakon County, South Dakota

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