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The Fourth Drilling Company…
On August 25th, it was learned that the Gao166-77 well, drilled by the Fourth Drilling …
2025-09-05
Jilin Oilfields Closed Core…
Since the beginning of this year, Daqing Petrochemical Company has been adjusting the…
2025-08-29
The causes of leakage at th…
The sealing surface of a valve is its core component. The leakage forms of the sealing …
2025-08-22-
09-05 2025The Fourth Drilling Company of Bohai Drilling has set multiple new record…2025-09-05On August 25th, it was learned that the Gao166-77 well, drilled by the Fourth Drilling Company of Bohai Drilling,>
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08-29 2025Jilin Oilfields Closed Core Sampling Guides the Potential Exploration in …2025-08-29Since the beginning of this year, Daqing Petrochemical Company has been adjusting the material flow in the oil refining area based on the principle of>
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08-22 2025The causes of leakage at the valve sealing surface2025-08-22The sealing surface of a valve is its core component. The leakage forms of the sealing surface can generally be classified into several types, namely, leakage from the sealing surface, leakage from the connection between the sealing ring and the valve body,>
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08-16 2025How to choose the connection method between valves and pipes?2025-08-16>
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08-08 2025The Changqing Heshui Oilfield Accelerates the Profitable Development of T…2025-08-08On August 5th, with the successful completion of a horizontal well at the Guping 41-52 well site, the number of wells in the Changqing Heshui Oilfields tight oil block-level horizontal well>
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08-01 2025Tips for Preventing Freezing of Steam Traps2025-08-01Proper selection and installation of steam traps can prevent freezing as long as there is steam passing through. However, if the steam supply is interrupted, the condensate in the heat exchanger or>
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07-25 2025Tuha Oilfield: Accelerate Technological Innovation to Reduce Drilling and…2025-07-25As of now, the Tuha Oilfield has completed 46 various plans for capacity construction and other aspects this year, with the design compliance rate reaching 100% and the effectiveness rate of measures reaching 98%.>
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07-18 2025Common Faults and Elimination Methods of Pneumatic Butterfly Valves2025-07-18I. Testing and Adjustment of Pneumatic Butterfly Valves1. Before leaving the factory, all components of butterfly valves, whether manual, pneumatic,>
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07-11 2025Efficient Production Enhancement of Coalbed Methane in Huabei Oilfield2025-07-11On July 7th, the author learned that in the first half of this year, the commercial volume of coalbed methane in Huabei Oilfield increased by 45 million cubic meters compared with the same period last year.>
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07-04 2025Jilin Oilfields "Digital Sentinel" Safeguards Oil and Gas Produ…2025-07-04>
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