FLESSNER 1

API 26033059580000 · Cheyenne County, Nebraska · COOK field

PAOil/Gas Well
API
26033059580000
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)
NIOBRA3,580
FTHAYS3,841
CODELL3,941
CARLIL3,950
GREENH4,107
BELLE4,132
MOWRY4,245
GURLEY4,339
HUNTSM4,430
CRUISE4,470
SKULL4,542

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

Location

41.251699, -102.786312

41.25170, -102.78631 · 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.