Xueqing Teng

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Korla, CN

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Patents Grantslast 30 patents

Information Patent Grant
Well killing method and device for a fractured formation without sa...
- Patent number 10,408,014
- Issue date Sep 10, 2019
- CHINA UNIVERSITY OF PETROLEUM (EAST CHINA)
- Baojiang Sun
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method of testing a polycrystalline diamond compact cutter
- Patent number 9,746,403
- Issue date Aug 29, 2017
- CNPC USA Corp.
- Liang Zhao
- E21 - EARTH DRILLING MINING