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Petrobras hits again in Neuquen

Petrobras has made a "productive" discovery of unconventional oil in Argentina's Vaca Muerta formation in Neuquen province.

Vaca Muerta: Petrobras reports hit in "Dead Cow" formation
Vaca Muerta: Petrobras reports hit in "Dead Cow" formation
Published 2 December 2013, 23:18Updated 11 October 2016, 13:28