Occidental Petroleum’s conventional oilfields in the Permian basin of west Texas have been producing for decades.

By Brad Young, Money feature writer It's been another busy week in money, which kicked off with warnings that the UK economy will be among the hardest hit by a global trade war. We'd barely sat ...

The minister and his new director have known each other for many years. In the early 2000s when he was at the helm of the SNPC, Itoua dispatched Onanga to train as an oil engineer in Houston.