ProductionPemex to pour $10 billion to revitalise flagship Mexican fieldCompany intends to produce an additional 555.5 million barrels of oil by 2034Investment: employees walk on a bridge on its way to a Pemex platform in the Ku-Maloob-Zaap field in the Bay of Campeche area offshore MexicoPhoto: REUTERS/SCANPIXFabio PalmigianiRio de Janeiro