The development stages:Exploration drilling/2009-01.The Rubiales field, located in Puerto Gaitán, is one of Colombia's most prolific oil fields. During 2014, total gross production at the Rubiales field averaged 180,519b/d, and during the fourth quarter of 2014, the average was 166,052b/d. Production from the Rubiales field is transported through the ODL Pipeline to the Monterrey station and the OCENSA station at Cusiana, where the diluted crude oil is then transported through the OCENSA and Bicentenario Pipeline systems to the export terminal port of Coveñas on the Caribbean coast as part of the Castilla and Vasconia crude stream.