In the first 10 months, the natural decline rate of thin oil production in Gudong oil production plant of Shengli Oilfield was 8.2%, which was the lowest natural decline rate of thin oil production in Shengli Oilfield, decreasing by 4 percentage points year-on-year.The…

Recently, the first 175 mpa ultra-high pressure maintenance test center of Northwest Oilfield was completed and put into use in Xinjiang Laisu Industrial Park.Covering an area of about 23,000 square meters, the center has more than 40 sets of advanced industrial equipm…

OnNovember 2nd, Chinas independently developed first 270000 cubic metersof liquefied natural gas storage tank was put into operation in Qingdao, which is also the largest liquefied natural gas storage tank inChina. Its operation has greatly improved the natural gas sup…

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…