MCCOLLISTER 33-18

Name: MCCOLLISTER 33-18 — Colorado wellbore record
Creator: Railroad Commission of Texas
License: https://www.rrc.texas.gov/site-policies/

API 12108187 · Washington County, Colorado · WILDCAT field

PADA

API

12108187

Operator

HOLLY OIL COMPANY

County

Washington

Field

WILDCAT

Spudded

1969-01-25

Measured depth

5,050 ft

Location

40.137814, -103.461168

40.13781, -103.46117 · Surface location as filed with Colorado⌘ or Ctrl + scroll to zoom

Every well in Washington County, Colorado

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