26

2025-09

The digital transformation of BaiKouQuan Oil Production Plant in Xinjiang Oilfield has achieved quality and efficiency improvement.

As of now, the Internet of Things (IoT) online rate of the BaiKouQuan Oil Production Plant in Xinji…

19

2025-09

The Dagang Oilfield has adopted differentiated water injection to tap the potential of remaining oil.

As of September 10th, Dagang Oilfield has carried out differentiated water injection management in …

05

2025-09

On August 25th, it was learned that the Gao166-77 well, drilled by the Fourth Drilling Company of B…

29

2025-08

Jilin Oilfield's Closed Core Sampling Guides the Potential Exploration in the Old Area

Since the beginning of this year, Daqing Petrochemical Company has been adjusting the material flow…

22

2025-08

The causes of leakage at the valve sealing surface

The sealing surface of a valve is its core component. The leakage forms of the sealing surface can …

08

2025-08

The Changqing Heshui Oilfield Accelerates the Profitable Development of Tight Oil

On August 5th, with the successful completion of a horizontal well at the Guping 41-52 well site, t…

01

2025-08

The structural features of the butterfly valve

Valve body structure:The valve body of a flanged butterfly valve is usually made through casting or…

25

2025-07

Tuha Oilfield: Accelerate Technological Innovation to Reduce Drilling and Fracturing Costs

As of now, the Tuha Oilfield has completed 46 various plans for capacity construction and other asp…

18

2025-07

Common Faults and Elimination Methods of Pneumatic Butterfly Valves

​I. Testing and Adjustment of Pneumatic Butterfly Valves 1. Before leaving the factory, all compon…

11

2025-07

Efficient Production Enhancement of Coalbed Methane in Huabei Oilfield

On July 7th, the author learned that in the first half of this year, the commercial volume of coalb…

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