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28

2024-06

【Technical article】 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.
21

2024-06

【Technical article】 Gate valve leakage cause analysis and treatment measures

Gate valve is the most common kind of industrial valve, widely used in petroleum,
07

2024-06

【Industry trends】 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
31

2024-05

【Industry trends】 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
24

2024-05

【Industry trends】 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.
18

2024-05

【Industry trends】 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
10

2024-05

【Industry trends】 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 test Wells has decreased by more than 30%,
26

2024-04

【Industry trends】 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 grid and releases compressed
12

2024-04

【Industry trends】 The first "scenic Firewood storage" microgrid in the second oil production plant of Changqing Oilfield was put into operation

As of December 25, the first "Fengfeng Firewood storage" microgrid of the second Oil production plant of Changqing Oilfield has been put into operation for 1 month in the Mu 165 well site of Fanjiachuan operating area, and all indicators are normal.
06

2024-04

【Industry trends】 10 problems often encountered in the use of valves

01 Why is the two-seat valve easy to oscillate when working with small opening? For a single core, when the medium is flow open, the valve stability is good; When the medium is flow closed type, the stability of the valve is poor.

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