Exxon Mobil's $60 billion bid for Pioneer Natural Resources would expand the top U.S. oil producer's footprint in the country's biggest oilfield, raising questions for shareholders over its transition to low-carbon energy.
Exxon Mobil's $60 billion bid for Pioneer Natural Resources would expand the top U.S. oil producer's footprint in the country's biggest oilfield, raising questions for shareholders over its transition to low-carbon energy.