RAPP, A B 1

API 26033055020000 · Cheyenne County, Nebraska · DORMAN field

PAOil/Gas Well
API
26033055020000
Operator
WALSH PRODUCTION INC
County
Cheyenne
Field

Formation tops

Nebraska records 14 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)Picks
M ASH5781
CHADRON6481
CRETAC6751
PIERRE1,4551
NIOBRA3,8601
FTHAYS4,136–4,1732
CODELL4,2281
CARLIL4,2381
GREENH4,3941
BELLE4,4181
MOWRY4,5611
GURLEY4,6681
HUNTSM4,7701
CRUISE4,8121

A dash is a formation Nebraska records for this well without a depth. 1 formation was picked at more than one depth by different Nebraska sources, and its range is shown rather than one of the answers.

Location

41.162404, -103.017737

41.16240, -103.01774 · 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.