TONJES 30-1

API 26033220510000 · Cheyenne County, Nebraska

DADry Hole
API
26033220510000
Operator
EXETER DRLG & EXPL
County
Cheyenne

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)
PIERRE447
NIOBRA4,081
CODELL4,432
CARLIL4,444
GREENH4,620
BELLE4,641
MOWRY4,757
GURLEY4,853
HUNTSM4,945
CRUISE5,002
SKULL5,065

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

Location

41.075151, -103.209237

41.07515, -103.20924 · 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.