<正>At first glance,Fu Chengyu hardly looks like the top executive of a multi-billion dollar Chinese energy giant that is making a name for itself with its glob
The fractured horizontal wells are widely used in many large oil fields to enhance oil recovery.Currently most of fractured horizontal wells were developed in e
<正>Demand for imported oil is weakened by economic growth decline.In 2013,growth of China’s oil imports dropped to the lowest in 8 years,but net imports toppe