Report: Final Murphy Oil Refinery, Still Unsold, Faces Closure by Luke Jones Posted 6/12/2012 09:55 am Updated 3 years ago In its effort to divest its refinery business, Murphy Oil Corp. of El Dorado is having trouble selling its last refinery, located in Milford Haven, Wales. Want the Full Article? Get Unlimited Archive Access for $19.95 per Year Readers must pay to access stories older than 20 days. Purchase Now Already have archive access? Login to view this article.