SPEAROW "B" (SPEAROW UNIT) 1

API 26033059840000 · Cheyenne County, Nebraska · SPEAROW field

PAOil/Gas Well
API
26033059840000
Operator
MARATHON OIL CO
County
Cheyenne
Field

Formation tops

Nebraska records 8 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)
NIOBRA3,837
FTHAYS3,923
CODELL4,020
GREENH4,211
MOWRY4,350
GURLEY4,454
HUNTSM4,546
CRUISE4,598

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

Location

41.256053, -102.891805

41.25605, -102.89181 · 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.