NEWS Exxon Confirms Second Giant Oil Field Offshore Guyana OrientEnergyReview Aug 10, 2017 0 Exxon Mobil Corp. has discovered additional oil in the Payara reservoir on the Stabroek block offshore Guyana. Gross recoverable resources for the 6.6-million acre (26,800-sq km) Stabroek block are now estimated to be between 2.25 and…