BLANKE, H "B" 1

API 26033056060000 · Cheyenne County, Nebraska · DORMAN field

DADry Hole
API
26033056060000
Operator
MARATHON OIL CO
County
Cheyenne
Field

Formation tops

Nebraska records 15 formations for this well, shallowest first. Nebraska files a formation code and no table of full names, so the codes are shown as the state files them.

Nebraska formation codeTop (ft)
M ASH617
CHADRON699
CRETAC705
PIERRE1,400
NIOBRA3,896
FTHAYS4,214
CODELL4,256
CARLIL4,284
GREENH4,456
BELLE4,474
MOWRY4,622
GURLEY4,730
HUNTSM4,830
CRUISE4,874
SKULL4,950

A dash is a formation Nebraska records for this well without a depth.

Location

41.187284, -103.014918

41.18728, -103.01492 · Surface location as filed with Nebraska

Every well in Cheyenne County, Nebraska

Nebraska state record, from NE_wells_NE_WELLS.parquet. Corpus built 2026-09-11.