Consolidated Royalty 1 Helsel

API 4004705059 · Fall River County, South Dakota · Wildcat field

Plugged and AbandonedDry Hole
API
4004705059
Operator
Consolidated Royalty Oil Co.
County
Fall River
Field
Wildcat
Location
SESE Sec 25 Twp 009S Rng 03E
Permit
364

Formation tops

South Dakota records 11 formations for this well, shallowest first.

FormationTop (ft)Age
Lakota Formation60Cretaceous
Morrison Formation180Jurassic
Sundance Formation580Triassic
Spearfish Formation1,036Triassic/Permian
Goose Egg Formation1,122Triassic/Permian
Minnekahta Limestone1,347Permian
Opeche Shale1,384Permian
Minnelusa Formation1,447Permian/Pennsylvanian
Red Marker, Minnelusa Formation1,922Permian/Pennsylvanian
1st Leo Sandstone, Minnelusa Formation1,940Pennsylvanian
2nd Leo Sandstone, Minnelusa Formation2,050Pennsylvanian

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
1964-08-16
Measured depth
2,485 ft
True vertical depth
2,485 ft

Location

43.233303, -103.703251

43.23330, -103.70325 · Surface location as filed with South Dakota

Every well in Fall River County, South Dakota

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