Sojourner 1 Widdoss

API 4001920006 · Butte County, South Dakota · Wildcat field

Plugged and AbandonedDry Hole
API
4001920006
Operator
Sojourner Exploration Co.
County
Butte
Field
Wildcat
Location
SWSW Sec 15 Twp 012N Rng 02E
Permit
470

Formation tops

South Dakota records 14 formations for this well, shallowest first.

FormationTop (ft)Age
Fall River Sandstone2,830Cretaceous
Lakota Formation2,980Cretaceous
Sundance Formation3,405Triassic
Minnekahta Limestone4,300Permian
Opeche Shale4,340Permian
Minnelusa Formation4,470Permian/Pennsylvanian
Charles Formation4,980Mississippian
Mission Canyon Limestone5,270Mississippian
Lodgepole Limestone5,525Mississippian
Englewood Limestone5,630Mississippian/Devonian
Three Forks Shale5,660Devonian
Red River Formation5,694Ordovician
Winnipeg Formation6,185Ordovician
Deadwood Formation6,340Ordovician/Cambrian

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
1969-02-19
Measured depth
6,456 ft
True vertical depth
6,456 ft

Location

44.999023, -103.872204

44.99902, -103.87220 · 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.