It’s an old story. The oil shale was known in 1920. Develop it but don’t expect much.
Right. Not all oil shale is good and it is very expensive and hard to get.
Not with oil at $130 a barrel and Shell's recent in situ method of recovery.
You are grossly out of date.
For a wake-up call and to hear that we have 3x the recoverable oil reserves of Saudi Arabia , go to minute 01: 03 of the Republican hearings at:
http://www.c-spanarchives.org/library/includes/templates/library/flash_popup.php?pID=205409-1&clipStart=&clipStop=