OPEC’s Barkindo: Shale producers are concerned that their slowdown is becoming a ‘fast deceleration’

OPEC’s Barkindo: Shale producers are concerned that their slowdown is becoming a ‘fast deceleration’

“And the numbers are starting to show it. They are the operators, they are the ones investing, and they are telling us that we are probably more optimistic than they are considering the variety of …