WILLSON RANCH UNIT 4 WIW

API 26007052970000 · Banner County, Nebraska · WILLSON RANCH field

TAEnhanced Oil Recovery - Injection
API
26007052970000
Operator
RAMPART ENERGY COMPANY
County
Banner

Formation tops

Nebraska records 13 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)Picks
M ASH6421
CHADRON7221
PIERRE752–1,1692
CRETAC7721
NIOBRA4,5211
CARLIL4,8701
GREENH5,0411
BELLE5,0651
MOWRY5,2221
GURLEY5,3431
HUNTSM5,410–5,4382
CRUISE5,4801
SKULL5,5371

A dash is a formation Nebraska records for this well without a depth. 2 formations were picked at more than one depth by different Nebraska sources, and their range is shown rather than one of the answers.

Location

41.432370, -103.409850

41.43237, -103.40985 · 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.