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Hotspot


Dive into the research topics where Haihua Zhang is active.

Publication


Featured researches published by Haihua Zhang.


Archive | 2010

Well deflection and position gamma measuring nistrument during drilling

Jinzhou Yang; Zhe Ma; Li Jun; Haihua Zhang; Hongbing Xiao


Archive | 2009

Rotary-focusing gamma measuring apparatus and method

Jinzhou Yang; Quanjin Yang; Hongbing Xiao; Haihua Zhang; Haibo Cui


Archive | 2009

While-drilling borehole compensation electromagnetic wave resistivity survey apparatus

Jinzhou Yang; Hongbing Xiao; Haihua Zhang


Archive | 2006

Underwell slurry generator

Jinzhou Yang; Enhuai Lin; Haihua Zhang; Hongbing Xiao; Quanjin Yang; Shuhui Guo


Archive | 2012

While-drilling multi-frequency direction induction resistivity survey instrument

Haihua Zhang; Lili Sun; Hongbing Xiao; Yonghua Li; Jinzhou Yang


Archive | 2009

Borehole compensation electromagnetic wave resistivity measurement device while drilling

Jinzhou Yang; Hongbing Xiao; Haihua Zhang


Archive | 2006

Deuterium-deuterium controllable compensating neutron well logging instrument during drilling

Jinzhou Yang; Hongbing Xiao; Haihua Zhang; Laiju Han; Zuohui Liu


Archive | 2012

Density-while-drilling measuring instrument

Binquan Shi; Wuchen Kang; Haibo Cui; Hongbing Xiao; Haihua Zhang; Yonghua Li


Archive | 2010

Power driver for slurry pulse generator

Shuhui Guo; Jinzhou Yang; Haihua Zhang


Archive | 2009

Testing device for mud-pulse generator

Shuhui Guo; Haihua Zhang; Yonghua Li; Hongbing Xiao; Quanjin Yang

Collaboration


Dive into the Haihua Zhang's collaboration.

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