Roosevelt 4-23 B and H Ranch

API 4004720200 · Fall River County, South Dakota · Wildcat field

Plugged and AbandonedDry Hole
API
4004720200
Operator
P. K. Roosevelt
County
Fall River
Field
Wildcat
Permit
1396

Formation tops

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

FormationTop (ft)Age
Fall River Sandstone268Cretaceous
Lakota Formation500Cretaceous
Morrison Formation697Jurassic
Sundance Formation874Triassic
Spearfish Formation1,214Triassic/Permian
Goose Egg Formation1,402Triassic/Permian
Minnekahta Limestone1,640Permian
Opeche Shale1,680Permian
Minnelusa Formation1,812Permian/Pennsylvanian
Converse Sand, Minnelusa Formation1,871Permian
Red Marker, Minnelusa Formation2,195Permian/Pennsylvanian
1st Leo Sandstone, Minnelusa Formation2,220Pennsylvanian
2nd Leo Sandstone, Minnelusa Formation2,324Pennsylvanian
3rd Leo Sandstone, Minnelusa Formation2,391Pennsylvanian

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
1985-12-07
Measured depth
2,440 ft
True vertical depth
2,440 ft

Location

43.345781, -103.853552

43.34578, -103.85355 · 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.