Gran Tierra hits home with Costayaco-6

South America-focused explorer Gran Tierra Energy has hit oil with the Costayaco-6 well, drilled in southern Colombia's Putumayo basin.

3 December 2008 13:48 GMT Updated 3 December 2008 13:48 GMT

By Aleya Begum

Gran Tierra has a 100% working interest and is the operator of the Chaza Block and the Costayaco field.

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