SPARKS, WM A, "A" 1

API 26033059270000 · Cheyenne County, Nebraska · MARLOWE field

PAOil/Gas Well
API
26033059270000
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)
NIOBRA3,697
FTHAYS3,984
CODELL4,078
CARLIL4,089
GREENH4,255
BELLE4,270
MOWRY4,404
GURLEY4,502
HUNTSM4,583
CRUISE4,631
SKULL4,696

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

Location

41.245700, -102.955214

41.24570, -102.95521 · 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.