Harrison 1-25 Matchett Federal

API 4006320036 · Harding County, South Dakota · Wildcat field

Plugged and AbandonedDry Hole
API
4006320036
Operator
S. G. Harrison
County
Harding
Field
Wildcat
Permit
588

Formation tops

South Dakota records 9 formations for this well, shallowest first.

FormationTop (ft)Age
Eagle Sandstone Member, Pierre Shale900Cretaceous
Niobrara Formation1,846Cretaceous
Greenhorn Limestone2,399Cretaceous
Belle Fourche Shale2,652Cretaceous
Mowry Shale3,033Cretaceous
Newcastle Sandstone3,208Cretaceous
Skull Creek Shale3,252Cretaceous
Fall River Sandstone3,486Cretaceous
Lakota Formation3,589Cretaceous

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
1970-08-24
Measured depth
3,620 ft
True vertical depth
3,620 ft

Location

45.229343, -103.816016

45.22934, -103.81602 · Surface location as filed with South Dakota

Every well in Harding County, South Dakota

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