Rosenberg (NCT-1) 421

Name: Rosenberg (NCT-1) 421 — California wellbore record
Creator: Railroad Commission of Texas
License: https://www.rrc.texas.gov/site-policies/

API 0405320689 · Monterey County, California · San Ardo field

IdleOil & Gas

API

0405320689

Operator

Chevron U.S.A. Inc.

County

Monterey

Field

San Ardo

Spudded

1976-10-11

Location

35.963326, -120.876946

35.96333, -120.87695 · Surface location as filed with California⌘ or Ctrl + scroll to zoom

Every well in Monterey County, California

California state record, from CA_wells_Well.parquet. Corpus built 2026-08-19.