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2019-03-01
Chairman Yuan Yanfeng was awarded the ti
2019-02-21
The Statistics Bureau of Shaanxi Provinc
2018-12-27
Chairman Yuan Yanfeng was awarded the ti
2018-12-19
The Academician Workstation of the Compa
2018-05-18
Shaanxi Provincial State Taxation Bureau
2018-02-01
Chairman Yuan Yanfeng Attended the First
2017-10-15
Yan’an Fifth “Shuangfeng Cup”College
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Fracturing Fluid Technical Services
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Drilling Engineering
Shuangfeng Drilling Brach has Grade A geological drilling qualification and is one of most powerful specialize
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Well Logging Services
Shuangfeng Oilfield Service Co., Ltd. is a specialized logging, perforating and production logging service com
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Completion Services
Shuangfeng Fracturing Division is mainly engaged in the research and development, introduction and promoti
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Downhole Operation Services
The downhole operation services of Yan’an Shuangfeng Group are divided into two parts: the Oil-test Opera
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Oil Field Production
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