North Dakota’s daily oil production rose 3 percent in May, state regulators said on Friday, hinting that the state’s Bakken shale formation may be more resilient to sliding crude prices than expected. The state’s well count hit a record high in the month with producers deciding to hydraulically fracture more freshly drilled wells, bucking a trend to mothball them. Drilling permit applications also spiked. “I was surprised by the increase in output for May,” said Lynn Helms, head of the state’s Department of Mineral Resources (DMR). “It’s pretty astounding at how good (oil producers) have gotten at what they do.” The data signaled that Whiting Petroleum Corp, Continental Resources Inc and other producers in the state have been able to weather a more than 50 percent drop in U.S. crude prices since last summer. North Dakota, the No. […]