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Lanzhou Petrochemical solves the challenge of resource recycling
2026-05-22
On May 18, construction workers were carrying out orderly operations at the site of Lanzhou Petrochemicals new 110 tons/hour so…
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Double carbon goals drive industrial upgrading Butterfly valve indu…
2023-03-16
Today, when the cause of "double carbon" is deeply rooted in the hearts of the people, green undertakings have become…
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31
2024-05
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 Northwe…
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…
