CALLISTER-GOVERNMENT 4

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

API 10306358 · Rio Blanco County, Colorado · RANGELY field

PAGW

API

10306358

Operator

CALCO DBA CALLISTER CO

County

Rio Blanco

Field

RANGELY

Measured depth

3,984 ft

True vertical depth

3,984 ft

Location

40.075528, -108.744426

40.07553, -108.74443 · Surface location as filed with Colorado⌘ or Ctrl + scroll to zoom

Every well in Rio Blanco County, Colorado

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