Putumayo
Ecuador shuts down two crude pipelines damaged by landslide
Production
Colombia receives 17 block offers in latest auction
Exploration
GeoPark to acquire Amerisur
Finance
GeoPark to acquire Amerisur Resources
Exploration
Gran Tierra boosts Putumayo basin stake
Online
Amerisur links with Oxy for Colombia wells drive
Weekly
Colombian pipeline blast causes fire, oil spill
Online
Amerisur spuds Platanillo well in Colombia
Online
Amerisur takes Pacific E&P Colombia stakes
Weekly