CNBCUS shale oil will surge to nearly 7 million barrels a day in April: Dept. of Energy forecastCNBCAmerican shale drillers will take aim at the seven million barrels-per-day mark next month, as U.S. oil production continues to hit new record highs. Output …

CNBCPioneering oilman Mark Papa warns that US shale oil forecasts are too optimisticCNBCPapa, CEO of Centennial Resource Development, is a closely followed figure in the U.S. shale drilling world, where producers rely on advanced techniques to coax oil and …

CNBCPioneering oilman Mark Papa says US shale oil forecasts too ...CNBCCentennial Resource CEO Mark Papa says many of the best U.S. shale acreage has been drilled, and producers are tightening their purse strings.Was Chevron Smart or Just Lucky in the Perm …