FinanceThailand's PTTEP drives up 2021 sales targets after first-quarter profitBangkok-based operator eyeing volumes of 405,000 barrels of oil equivalent per day for this yearProducing: Petronas' PFLNG Dua is deployed on PTTEP's Block H offshore Sabah, East MalaysiaPhoto: PETRONASAmanda BattersbySingapore