“The well-established market consensus that the Permian [basin] can continue to provide 1.5 million barrels per day of annual production growth for the foreseeable future is starting to be called into question.”
Paal Kibsgaard, CEO of Schlumberger

“Two-thirds of US oil producers failed to live within their means in the second quarter, even as oil prices have risen almost 40% over the past year to more than $70 per barrel.  Fifty major US oil companies reported they collectively spent $2 billion more than they took in.”
FactSet’s analysis of free cash flow