Rock R1-4

Name: Rock R1-4 — Michigan wellbore record
Creator: Railroad Commission of Texas
License: https://www.rrc.texas.gov/site-policies/

API 21041000337000 · Delta County, Michigan

Plugging ApprovedPart 625 Test Well

API

21041000337000

Operator

CLEVELAND CLIFFS IRON CO

County

Delta

Location

42N-23W-4

Permit

NP09898

Measured depth

1,720 ft

Location

46.062392, -87.190401

46.06239, -87.19040 · Surface location as filed with Michigan⌘ or Ctrl + scroll to zoom

Michigan state record, from MI_wells_Oil__Gas__and_Mineral_Well_Surface_Hole_Locations.parquet. Corpus built 2026-08-19.