We will have to sell our oil elsewhere - simple as that. The international oil market is still alive. We need those pipelines!
The world is becoming an increasingly inhospitable place. We need to use every advantage we have if we are to maintain our standard of living (forget about increasing prosperity!).
Our comparative advantage is in our natural resources, which we must utilize to our benefit. The only way forward is to break the veto power of the undemocratic "green" and indigenous lobbies.