ConocoPhillips to Acquire Marathon Oil in $17.1 Billion All-Stock Deal The Wall Street JournalConocoPhillips, Marathon Oil Merger Creates Another Shale Giant ForbesOil giant ConocoPhillips to buy Marathon Oil in $17.1bn deal The GuardianConocoPhillips to buy Marathon for $22.5 bn in latest big oil deal Yahoo FinanceConocoPhillips To Buy Marathon Oil: What To Know Kiplinger’s Personal Finance