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 …

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 …

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 …

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-…

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 …

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, ma…

12

2024-04

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 prod…

05

2024-04

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, …

29

2024-03

Commonly used material heat treatment process of valve body

Valve body blank heat treatment process according to different materials are as follows:1. Heat tre…

22

2024-03

CCUS flooding in Jilin oilfield realizes the point of "carbon" to gold

Jilin Oilfield is committed to low-carbon development and green transformation, and has realized &q…

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