Michigan field 1919
West Branch
On the Michigan oil and gas register. No well on this site names it as its field.
O
Michigan publishes this register as map polygons, so one field can be filed as several shapes. The acreage below is their total.
Producing formations
Amhestsburg/Sylvania
Michigan files the field's NAME on each well and not its id, so these wells are matched by name. 8,866 wells name a field whose name belongs to more than one registered field; they are left off every field page, because the record does not say which.
Michigan field 1919. Corpus built 2026-08-28.