https://www.worldenergynews.com/news/exxon-secures-lead-top-oilfield-with-60b-744162
Exxon Secures Lead in top US Oilfield with $60B Buy of Shale Rival Pioneer
Exxon Mobil agreed to buy U.S. rival Pioneer Natural Resources in an all-stock deal valued at $59.5 billion that would make it theā¦