Ecopetrol Buys Repsol Asset Out from Under GeoPark / Latest / By mark GeoPark Ltd. said Ecopetrol has exercised its preemptive to acquire Repsol Colombia O&G Ltd., which holds a 45% non-operating working interest Block CPO-9. Share this: Click to share on Facebook (Opens in new window) Facebook Click to share on X (Opens in new window) X Related