CNPC pumps in cash for crude production drive

Chinese giant looks to invest $15 billion as it aims to increase output by 10%

Pump action: a worker walks past pump jacks at CNPC's Liaohe oilfield
Pump action: a worker walks past pump jacks at CNPC's Liaohe oilfield
Published 10 January 2019, 23:00Updated 9 January 2019, 14:16