Zichen Xu

3 Patents

• US123055122025

  Short-radius Trajectory-controllable Drilling Tool and Combined Type Steerable Drilling Tool

  0 cites
• US121689302024

  Short-radius Drilling Tool, Track-controllable Lateral Drilling Tool and Method

  0 cites
• US120250052024

  Easy Building-up Hybrid Rotary Steerable Drilling System

  Xiaoyue WAN

  0 cites