- Exxon to buy shale rival Pioneer for nearly $60 billion in stockReuters
- Exxon Mobil agrees to buy Pioneer Natural Resources for nearly $60 billion in all-stock mergerCNBC
- Exxon Nears $58 Billion Deal to Buy Pioneer in Big Oil BetYahoo Finance
- ExxonMobil shows oil sector M&As are still a drawUpstream Online
- Exxon Mobil Seals $59.5 Billion Deal To Buy Permian Shale Giant Pioneer Natural ResourcesInvestor’s Business Daily