News

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…

2024 Northeast International Pump and Valve Exhibition: ROVV Valve Shines

28

2024-04

2024 Northeast International Pump and Valve Exhibition: ROVV Valve Shines

ROVV Valve is honored to have participated in the 25th China Northeast International Pump, Valve, Pipeline, and Cleaning Equipment Mechanical and Electrical Ex…

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…

The first

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 production plant of Changqing Oilfield has been put into operati…

10 problems often encountered in the use of valves

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, when the medium is flow open, the valve stability is good; W…

Commonly used material heat treatment process of valve body

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 treatment of gray cast iron

CCUS flooding in Jilin oilfield realizes the point of

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 "carbon" into gold. As of March 5, in the 15 years o…

Causes and treatment of internal leakage of natural gas ball valve

15

2024-03

Causes and treatment of internal leakage of natural gas ball valve

Causes of ball valve internal leakage1. Reasons for internal leakage of the valve during the construction period:① Improper transportation and hoisting causes…

The ninth oil production plant of Daqing Oilfield controls the decline in the old area

08

2024-03

The ninth oil production plant of Daqing Oilfield controls the decline in the old area "due to the policy of Tibet"

In the first two months of this year, the ninth oil production plant of Daqing Oilfield used diversified means to continuously strengthen the potential of the …