(Pampa EnergĂ­a S.A., 10.Jul.2018) – Pampa EnergĂ­a S.A. announced an Investment Agreement was executed with the NeuquĂ©n province, which will grant a new 35-year concession for unconventional hydrocarbon exploitation at the Sierra Chata block (the ‘Block’), aiming at the development of unconventional shale and tight gas in the Vaca Muerta […]