Exxon Halts Offshore Research as Venezuela-Guyana Border Tensions Heat Up  The Wall Street JournalAn oil exploration ship contracted by Exxon Mobil and the government of Guyana was approached by Venezuela's navy, rekindling a border dispute betwe …

Exxon Halts Venezuela Research as Guyana Border Dispute Heats Up  The Wall Street JournalAn oil exploration ship contracted by Exxon Mobil and the government of Guyana was approached by Venezuela's navy, rekindling a border dispute between ... Re …