The first domestic wellhead remote quick connector was put into use

2020-04-15

China National Petroleum News (Special Reporter Chen Fan Correspondent Hu Jia) On July 19th, the C4394 team of the logging company Changqing Branch took out a perforating gun string from the well on t

Petrochina is the world's second-largest oil company by market value

2018-08-27

　As the share price of petrochina(0857.hk)has climbed,the company has replaced Dutch shell as the world's second-largest oil company by market value.

China's first national biodiesel standard has been submitted for approval

2018-08-27

　　China oil network news:China's first national standard of biodiesel,diesel fuel blending biodiesel,has entered the approval process.Experts say the standard will be relatively high,and most of the c

China's second west-east gas pipeline is expected to be built in five years

2018-08-27

　　China's second west-east gas transmission line has been started to discuss.Yesterday,a large state-owned oil company insiders said,at present the experts are exploring solution is:on the basis of in