HOLSTEIN 11-28H

Name: HOLSTEIN 11-28H — Colorado wellbore record
Creator: Railroad Commission of Texas
License: https://www.rrc.texas.gov/site-policies/

API 12330920 · Weld County, Colorado · HEREFORD field

PAOW

API

12330920

Operator

BISON IV OPERATING LLC

County

Weld

Field

HEREFORD

Spudded

2010-10-05

Measured depth

12,832 ft

True vertical depth

7,324 ft

Location

40.887758, -104.430500

40.88776, -104.43050 · 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.