DONALDSON 1
API 11505015 · Sedgwick County, Colorado · MARKS BUTTE field
PAGW
API
11505015
Operator
GRAHAM-MICHAELIS DRILLING CO
County
Sedgwick
Field
MARKS BUTTE
Spudded
1953-08-17
Measured depth
4,065 ft
Location
40.817340, -102.558165
40.81734, -102.55817 · Surface location as filed with Colorado⌘ or Ctrl + scroll to zoom
Every well in Sedgwick County, Colorado
Colorado state record, from CO_wells_WELLS_SHP.parquet. Corpus built 2026-08-19.