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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-
06-07 2025The handling methods for faults in control valves2025-06-07>
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05-23 2025Lanzhou Petrochemicals jet fuel output has reached a record high2025-05-23On May 21st, in the centralized control room of the refining area of Lanzhou Petrochemical, the internal line operators of the 5 million tons/year atmospheric and vacuum distillation unit were>
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05-16 2025Faults and maintenance of Wafer electric Butterfly valves2025-05-16If you do not carefully check the usage condition and performance specifications of the wafer-type electric butterfly valve before installation, the wafer-type electric>
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04-25 2025Dagang Oilfield has independently developed a large model to build a new …2025-04-25As of April 21st, the Port Intelligence application large model of Dagang Oilfield has been online for three months, with an average daily call volume of over 10,000 times,>
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04-18 2025The construction of long-distance oil and gas pipelines in China has ente…2025-04-18On April 8th, the "Four-All" pipeline welding inspection robot technology equipment system independently developed by our country was put into>
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04-11 2025What are the selection conditions of electric butterfly valve and pneumat…2025-04-11Electric butterfly valve is a very common pipeline flow regulation device, widely used, involved in many fields, such as the regulation of water flow in the reservoir>
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03-28 2025A scientific and technological achievement of Southwest Oil and Gas Field…2025-03-28On March 24, the technical achievements of the "Key technologies and Applications for the detection and evaluation of high-risk devices in Oil and gas fields" led by Southwest Oil and Gas Field Company reached the>
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03-21 2025The structure and working principle of the trap2025-03-21Steam trap in the steam heating system plays a role in preventing steam drainage, choose the right trap, can make the steam heating equipment to achieve the highest efficiency.>
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03-14 2025The CBM production of Huabei oilfield continues to rise strongly2025-03-14In February, the daily production of coalbed methane in Qinshui coalbed methane field of Huabei Oilfield continued to maintain a high operating state of more than 7.2 million cubic meters.>
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03-08 2025The 21st Tianjin Industry Fair 2025 intelligent pump valve exhibition2025-03-08The 21st Tianjin Industry Expo (CIEX) will be held at the National Convention and Exhibition Center (Tianjin) from March 6 to 9.>
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