CZ B L-21
API 17127204330000 · Winn Parish, Louisiana · COLGRADE field
ACTIVE - PRODUCING OIL
API
17127204330000
Well serial number
148753
Operator
TEXAS PETROLEUM INVESTMENT COMPANY
Parish
Winn
Field
Location
Perforations
1,315–1,317 ft
Spudded
1975-06-13
Completed
1975-08-09
Permit issued
1975-05-26
Measured depth
1,356 ft
Location
31.912668, -92.475051
31.91267, -92.47505 · Surface location as filed with Louisiana⌘ or Ctrl + scroll to zoom
Every well in Winn Parish, Louisiana
Louisiana state record, from LA_wells_Oil_Gas_Wells.parquet. Corpus built 2026-09-11.