In early October, the Dalaoba gas storage in Northwest Oilfield transitioned from the summer gas injection stage to the winter gas production and supply guarantee stage, with an annual working gas volume of up to 200 million cubic meters, effectively ensuring winter na…

How the valve works(1) From the fluid mechanics point of view, the pressure reducing valve is a local resistance can change the throttle element, that is, by changing the throttle area, the flow rate and the kinetic energy of the fluid change, resulting in different pr…

With the continuous deepening of industrial development in China, the automation requirements for electrical equipment in industrial production are becoming increasingly high. The stable and long-term development of enterprises cannot be separated from the support of a…

It is reported that recently, it was learned from the Changsha Gas Transmission Branch of the National Pipeline Networks West East Gas Pipeline that the company has successfully completed the winter natural gas supply guarantee task within Hunan Province, and has trans…

On May 11th, Chinas first domestically produced deep-sea oil and gas production tree was installed in the sea area of Yinggehai, Hainan. The equipment is an important part of the underwater oil and gas production system engineering demonstration project led by CNOOC, m…