Cobalt settles for $500 million

Troubled US independent had demanded $2.17 billion from Sonangol

Troubled: Cobalt Energy's head office in Houston

Iain Esau
Kathrine Schmidt

London/Houston

Published 22 December 2017, 00:00Updated 23 April 2018, 10:57

North America sub-Saharan Africa Cobalt USA Sonangol