Exxon's Guyana oil production rose to 668,000 barrels per day last week
Alistair Routledge of the U.S. firm that is responsible for Guyana, Alistair Routledge said at a press conference on Tuesday, "A consortium led by Exxon Mobil, which controls all oil-and-gas output in Guyana, produced 668,000 barrels of oil per day …