Ling and Yang Intellectual Property
Horizontal-to-vertical drilling module for deep well
A horizontal-to-vertical drilling module for a deep well includes a fixed plate (1) provided with a first guide hole having a turning section (11), a core breaking section (13) and a moving section (12); a movable plate (2) movably mounted on one side of the fixed plate and provided with a second guide hole having a turning driving section (21), a core breaking driving section (23) and a moving driving section (22), the projection of the first guide hole on the movable plate intersecting with the second guide hole; a coring module (3) positioned at the other side of the fixed plate and provided with a moving column (31) on the side facing the fixed plate; and a moving slider (4) having an open groove (41), the moving slider being installed in the first guide hole and rotatably connected to the coring module.
China National Offshore Oil Corporation China Oilfield Services Limited
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E21B E21B E21B
inventional inventional inventional
Zhongtian Jibin Guangshuai Yongren Xingfang Guoqiang Zhibin Tiemin Xiaodong Yiming
Hao Zou Li Feng Wu Zhang Tian Liu Chu Wu