The midwest and Gulf Coast refineries have a very significant effect on one another. Are you sure you know what you are talking about? Do you know where the Keystone XL is destined for?
Speaking of bought and paid for opinions, The Pembina Institute is very much on that list.
You mention 50+ years of oil sands drilling when, in fact, development has been occurring for 35-40 years, most of the footprint is associated with mining not drilling, and the low number for reclamation is a result of the fact that the mining is still ongoing (so why reclaim it?).