夜添久久精品亚洲国产精品,四虎影院在线视频,亚洲成a∧人片在线播放无码

Your Current Position: NEWS CENTER > Industry trends

15

2024-11

【Industry trends】 Changqing Oilfield: Light up "Science and technology Tree" for winter supply "gas storage"

As of October 31, 1,750 Wells had been drilled and 997 Wells had been put into operation in the production capacity construction of the self-operating area of Changqing Gas field
18

2024-10

【Industry trends】 Ultra-short radius horizontal well technology in Huabei oilfield to exploit the remaining oil at the far end

On September 19, the oil production plant No. 3 of Huabei Oilfield, which had been shut down for more than 4 years due to high water cut
10

2024-10

【Industry trends】 What are the precautions for manual operation of electric valves

The electric actuator of valve ? is used to control the valve. If the valve cannot be opened and closed due to some factors, such as power failure, failure of the
13

2024-09

【Industry trends】 Build green and low-carbon oil fields to be the "pillar" of green development

Reed ponds, rice fields, oil Wells criss-cross, Liaohe Oilfield Huanxiling oil production plant is located in the "wetland capital" reputation of Panjin. In the past six years
06

2024-09

【Industry trends】 Key trends affecting the industrial valve market

The increasing popularity of iot devices is driving the demand for industrial valves
02

2024-08

【Industry trends】 Rooted deep in the desert let green and oil dance

A few days ago, the research group composed of the "high-quality development look at energy" activity entered the Tarim Oilfield in Xinjiang, visited the Fuyuan Joint Station of petrochina
05

2024-07

【Industry trends】 Two continental shale oil efficiency development test platforms have been built in Dagang Oilfield

Following the completion of the Cangdong Shale oil No. 5 benefit development test platform in 2023, Dagang Oilfield built the Qikou Shale oil No. 6 benefit development test platform at the
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.

First <Previous 1 2 3 4 5 6 7 8 9 ... Next> End

无码精品AV久久久免费_亚洲jizzjizz少妇_欧美性猛交xxxx免费看蜜桃_91蜜桃在线观看_狠狠操她_在线日韩