FEDERAL 21-4

Name: FEDERAL 21-4 — Colorado wellbore record
Creator: Railroad Commission of Texas
License: https://www.rrc.texas.gov/site-policies/

API 10308140 · Rio Blanco County, Colorado · CATHEDRAL field

PADA

API

10308140

Operator

FUEL RESOURCES DEVELOPMENT CO

County

Rio Blanco

Field

CATHEDRAL

Measured depth

2,923 ft

True vertical depth

2,923 ft

Location

39.865539, -108.741549

39.86554, -108.74155 · Surface location as filed with Colorado⌘ or Ctrl + scroll to zoom

Colorado state record, from CO_wells_WELLS_SHP.parquet. Corpus built 2026-08-19.