Zapata 32-4 Clarkson

API 4006305060 · Harding County, South Dakota · Buffalo field

Plugged and AbandonedDry Hole-Oil and Gas show
API
4006305060
Operator
Pennzoil Co.
County
Harding
Field
Buffalo
Permit
336

Formation tops

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

FormationTop (ft)Age
Newcastle Sandstone4,154Cretaceous
Dakota Mud4,512Cretaceous
Spearfish Formation5,593Triassic/Permian
Minnelusa Formation6,150Permian/Pennsylvanian
Mission Canyon Limestone6,930Mississippian
Lodgepole Limestone7,443Mississippian
Nisku Formation7,954Devonian
Duperow Formation8,180Devonian
Red River Formation8,618Ordovician

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-Oil and Gas show
Spudded
1963-06-16
Measured depth
8,695 ft
True vertical depth
8,695 ft

Location

45.814933, -103.633195

45.81493, -103.63320 · 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.