ROWAN, A 1

API 26033063030000 · Cheyenne County, Nebraska · WILDCAT field

DADry Hole
API
26033063030000
Operator
MARATHON OIL CO
County
Cheyenne
Field
WILDCAT

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 ASH822
CHADRON870
CRETAC1,008
PIERRE1,500
NIOBRA3,614
FTHAYS3,901
CODELL3,946
CARLIL3,970
GREENH4,114
BELLE4,136
MOWRY4,255
GURLEY4,350
HUNTSM4,436
CRUISE4,474
SKULL4,548

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

Location

41.321399, -102.870318

41.32140, -102.87032 · 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.