PetroChina announces huge shale oil discovery in Songliao basin

Gulong prospect contains an estimated in-place shale oil resource of 1.268 billion tonnes

Shale: unconventional oil exploration brings economic life to the Daqing area — Shale: unconventional oil exploration brings economic life to the Daqing areaPhoto: PETROCHINA

Xu Yihe

Singapore

PetroChina Daqing Ordos Xinjiang China

Published 25 August 2021, 04:54Updated 25 August 2021, 13:35