Mildred Island 1

Name: Mildred Island 1 — California wellbore record
Creator: Railroad Commission of Texas
License: https://www.rrc.texas.gov/site-policies/

API 0407700094 · San Joaquin County, California · McDonald Island Gas field

PluggedDry Hole

API

0407700094

Operator

William L. Rawn

County

San Joaquin

Field

McDonald Island Gas

Spudded

1951-07-23

Location

37.987774, -121.513077

37.98777, -121.51308 · Surface location as filed with California⌘ or Ctrl + scroll to zoom

Every well in San Joaquin County, California

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