Oil and gas industries are complicated requiring a lot of money to invest on, says Equatoria Guinea, Petroleum Minister.
Gabriel Mbaga Obiang says oil manufacturing take longer and very difficult as it requires a lot of activities, equipments, pipelines, processing and control of the pressure.
He gives an example of Equatoria Guinea which discovered oil fifteen years ago, but started having huge revenues after five years.
Minister Obiang advises South Sudanese to keep investing money on petroleum.