Arrowhead Resources 13-41R Jeffrey

API 4001920066 · Butte County, South Dakota · Wildcat field

Converted-Fresh Water SupplyDry Hole
API
4001920066
Operator
Arrowhead Resources (USA) Ltd.
County
Butte
Field
Wildcat
Permit
1521

Formation tops

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

FormationTop (ft)Age
Minnekahta Limestone1,906Permian
Opeche Shale1,953Permian
Minnelusa Formation2,004Permian/Pennsylvanian
1st Leo Sandstone, Minnelusa Formation2,058Pennsylvanian
2nd Leo Sandstone, Minnelusa Formation2,148Pennsylvanian
3rd Leo Sandstone, Minnelusa Formation2,380Pennsylvanian
Madison Group2,585Mississippian
Charles Formation2,606Mississippian
Mission Canyon Limestone2,630Mississippian
Lodgepole Limestone2,660Mississippian
Stony Mountain Formation3,290Ordovician
Red River Formation3,329Ordovician
Winnipeg Formation3,566Ordovician
Deadwood Formation3,667Ordovician/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

Converted-Fresh Water SupplyDry Hole
Spudded
1991-09-16
Measured depth
3,750 ft
True vertical depth
3,750 ft

Location

44.661075, -103.690986

44.66107, -103.69099 · 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.