Spencerblog Brings Home the Movies
The description says:
"In one of the most pristine landscapes in the world, a team working to exploit Alaska's oil resources is tormented by an unseen evil."
I'm guessing the unseen evil isn't a bunch of whack-job environmentalists. I'll let you know tomorrow if I'm right.
UPDATE: Spencerblog was right. The unseen evil was... well, don't let us ruin the ending for you.