U.S. shale is the biggest source of oil and gas output growth on a global scale. It’s in every forecast and projection that sees continued depression in oil prices. But that role as a growth driver might be coming to an end due to natural processes. Well productivity and efficiency improvements have been in the spotlight of U.S. shale oil and gas discourse ever since the industry served up a massive surprise to analysts by reducing the total rig count but boosting production by 1 million bpd last year. The unexpected jump in output was attributed…
