M-I Swaco Claim Listing Return to Directory Rating (average) (0) Business Genre Manufacturing, Petroleum Business Website Address midf.com Business Address, City 5675 W Yellowstone Hwy, Casper ZIP Code 82604 Business Phone Number 3074727257 Business Fax 3074738776 Ratings There are no reviews yet. Please login to leave a review. Please login to claim this listing. Username*: Email*: Password*: Log in | Lost your password?