CASTOR GULCH 1-21

Name: CASTOR GULCH 1-21 — Colorado wellbore record
Creator: Railroad Commission of Texas
License: https://www.rrc.texas.gov/site-policies/

API 08107595 · Moffat County, Colorado · WILDCAT field

PAOW

API

08107595

Operator

GRMR OIL & GAS LLC

County

Moffat

Field

WILDCAT

Spudded

2009-09-18

Measured depth

5,564 ft

True vertical depth

4,392 ft

Location

40.378550, -107.606986

40.37855, -107.60699 · Surface location as filed with Colorado⌘ or Ctrl + scroll to zoom

Every well in Moffat County, Colorado

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