
Exxon’s historic purchase of shale driller Pioneer to usher in new era of oil mergers in Permian basin
World Oil (Bloomberg) —Exxon Mobil Corp.’s $59.5 billion acquisition of Pioneer Natural Resources Co., the biggest U.S. energy deal in decades, is poised to usher in a new era of industry-shifting takeovers. The shale sector is a hotbed of consolidation talk as oil companies compete for the best drilling portfolios in the Permian basin, North America’s biggest source of crude.