Even as the U.S. oil rig count rose by 17 to 583 rigs this week and is the highest since October 2015, the big money knows it will take time for U.S. producers to erase the cuts that OPEC and non-OPEC players like Russia have already made. Rigs in the Permian basin are hot but in other formations we may have to see a higher price for oil to reignite the investment appetite.