Mallonee USA M-05189 1

API 4001920015 · Butte County, South Dakota · Wildcat field

Plugged and AbandonedDry Hole
API
4001920015
Operator
F. W. Mallonee
County
Butte
Field
Wildcat
Location
SWNE Sec 01 Twp 009N Rng 07E
Permit
585

Formation tops

South Dakota records 8 formations for this well, shallowest first.

FormationTop (ft)Age
Niobrara Formation1,357Cretaceous
Carlile Shale1,524Cretaceous
Greenhorn Limestone1,827Cretaceous
Graneros2,070Cretaceous
Mowry Shale2,284Cretaceous
Dakota Mud2,551Cretaceous
Skull Creek Shale2,610Cretaceous
Fall River Sandstone2,852Cretaceous

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
1970-08-10
Measured depth
2,920 ft
True vertical depth
2,920 ft

Location

44.772093, -103.209102

44.77209, -103.20910 · Surface location as filed with South Dakota

Every well in Butte County, South Dakota

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