As for the refineries, the laws/regulations need to be changed in order to allow them to build new ones here.
In regards to the capital to get the oil out of the ground/sea, well, the massive profits of the oil companies would flow to where they can make more ( it would go to the refineries too ). They are having issues with control of their investments in Venezuela, Russia, and a few other places, this would remove those risks and offer better long term profit potential.
As for the power grid, the ability and profit is there to be made, once again, the laws/regs need to be adjusted and the investment will come, they will see the needs, the opportunity for profit, and they will build. Nuclear is the way to go, why not be like France and be generating 75% of our electricity from it?