Home Movie Claims to Show Oil Work in Casper in the 1930’sHome Movie Claims to Show Oil Work in Casper in the 1930’sIf you love the rich oil history of Casper and Natrona County, you are gonna want to see this. It's a silent home movie that shows one of the local Casper refineries from back in the 1930's.Doc HollidayDoc Holliday