Brazilian player Petrobras has unloaded its stake in the Tiber discovery in the US Gulf of Mexico, bringing the ownership of the potential Tigris development down to Chevron and BP.
The move is not unexpected as the company has become more focused its assets at home amid the oil-price downturn.
As of 12 April, the company no longer has a 20% stake in Keathley Canyon 103 and 146, according to US records.
