Talk:Utah oil sands

Latest comment: 14 years ago by Yeeak61 in topic Untitled

Untitled edit

What determined technology used in the 1980's inefficient and too expensive to extract and process oil from oil or tar sands? How much does it cost to extract and process oil from oil or tar sands today?--Yeeak61 (talk) 21:46, 19 October 2009 (UTC)Reply