OLSEN "D" 4

API 26007055590000 · Banner County, Nebraska · WILLSON RANCH field

DADry Hole
API
26007055590000
Operator
BRITISH-AMERICAN OIL PROD CO
County
Banner

Formation tops

Nebraska records 14 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 ASH715
CHADRON830
CRETAC861
PIERRE1,259
NIOBRA4,680
CODELL4,991
CARLIL5,014
GREENH5,180
BELLE5,210
MOWRY5,377
GURLEY5,494
HUNTSM5,530
CRUISE5,622
SKULL5,675

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

Location

41.461663, -103.457680

41.46166, -103.45768 · Surface location as filed with Nebraska

Every well in Banner County, Nebraska

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