News

Valve common problems

28

2024-06

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.

The green

14

2024-06

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 st…

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

07

2024-06

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,

What is the principle of nitrogen shielding gas

24

2024-05

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-combus…

52 measures to build a strong flood control

18

2024-05

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 water

Jilin oilfield intelligent lift helps improve quality and efficiency

10

2024-05

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 10 …

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

04

2024-05

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 develo…

CNPC logging accurate detection supports the construction of

26

2024-04

CNPC logging accurate detection supports the construction of "super green charging treasure"

Compressed air energy storage power station refers to the energy storage method that uses electric energy for compressed air during the low load period of the …

CNPC Logging completed the bridge shooting construction of the Group's first CBM electric drive fracturing platform

19

2024-04

CNPC Logging completed the bridge shooting construction of the Group's first CBM electric drive fracturing platform

At 3 am on April 1, the last section of Jishen 5-8 Ping 02 well tool string out of the wellhead, marking that the logging C3291 operation team of CPC successfu…