As the oil industry emerges from the biggest bust in three decades, shale drillers in a neglected corner of the biggest U.S. oil field are poised to take a new generation of gushers public. Long an also-ran to the more prolific Midland Basin 100 miles to the east, the Delaware Basin straddling the Texas-New Mexico border is yielding larger and larger oil discoveries for explorers. Both regions are part of the Permian Basin, a sprawling field seven times the size of Massachusetts that produces more crude than any other domestic source. Devon Energy Corp.’s newest Delaware finds are spewing twice as much crude as nearby wells drilled three years ago, Chief Executive Officer […]