ExplorationExxonMobil eyes return to Guyana’s Canje and Kaieteur blocksUS supermajor looking to drill fresh exploration wells at both permits later this yearDrilling spree: the drillship Stena Carron is one of six rigs on hire with ExxonMobil offshore GuyanaPhoto: STENA DRILLINGFabio PalmigianiRio de Janeiro