SPEAROW (SPEAROW UNIT) 5

API 26033060080000 · Cheyenne County, Nebraska · SPEAROW field

PAOil/Gas Well
API
26033060080000
Operator
MARATHON OIL CO
County
Cheyenne
Field

Formation tops

Nebraska records 11 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)
NIOBRA3,683
FTHAYS3,945
CODELL4,045
CARLIL4,050
GREENH4,226
BELLE4,238
MOWRY4,312
GURLEY4,462
HUNTSM4,555
CRUISE4,605
SKULL4,664

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

Location

41.260845, -102.891547

41.26085, -102.89155 · 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.