Two continental shale oil efficiency development test platforms have been built in Dagang Oilfield

Following the completion of the Cangdong Shale oil No. 5 benefit development test platform in 2023,

Valve common problems "High pressure drop"

Due to the difference in upstream and downstream pressure, the flow of material through the valve is called pressure drop (△P) or differential pressure.

Gate valve leakage cause analysis and treatment measures

The green "light" scenery of Tarim oilfield is infinitely good

​On May 21, Tarim Oilfield made full use of the natural advantages of the southern Xinjiang region located in the first and second solar radiation areas to …

Bayan Oilfield in North China drilled the deepest horizontal well in western Inner Mongolia

On May 14, Well Xinghua 1 Ping 5 in Bayan Oilfield of North China Oilfield was successfully drilled with a drilling depth of 6017 meters,

The new type of plugging agent independently developed in Northwest oilfield has increased oil significantly

Recently, the new liquid polysaccharide gel water blocking agent independently developed by Northwest Oilfield was applied in well TH12133 of Tahe Oilfield, …

What is the principle of nitrogen shielding gas

​Nitrogen gas is a common protective gas, mainly used in metal welding, cutting, smelting and other industries. Its principle is to use the inert and non-co…

52 measures to build a strong flood control "dam" in Tuha Oilfield

On May 15, at the northern foot of the Fire Mountain, Tuha Oilfield was constructing more than 700 meters of flood prevention levees, diversion DAMS and wate…

Jilin oilfield intelligent lift helps improve quality and efficiency

As of February 28, Jilin Oilfield has implemented the intelligent lift project in the Xinli mining area for 4 months, and the average energy consumption of 1…

The development and construction of 100 million ton oil fields in Bohai Sea started

​Recently, it was learned from the Tianjin Branch of CNOOC that with the construction of Kenli 10-2 oilfield Phase I/Kenli 10-1 oilfield A54 well block deve…