Junhong Wu

Title: Junhong Wu and a Mechanical Hydraulic Torque Converter for Horizontal Wells

Introduction

Junhong Wu is an inventor associated with Chengdu, China. His listed patent concerns a mechanical hydraulic torque converter designed for horizontal well drilling, a field within oil and gas drilling technology.

Latest Patents

Wu is credited with 1 patent: “Mechanical hydraulic torque converter for horizontal well.” The invention describes a tool driven jointly by the rotational speed of the upper drill string and the displacement of drilling fluid.

Its components include a driving shaft, shells, a bearing assembly, a universal shaft assembly, a hollow rotor, a torque separation assembly, a lower connector, and a confluence assembly. The universal shaft assembly sits within its outer shell and connects the driving shaft to the hollow rotor. The confluence assembly connects the torque separation assembly to the outlet of the lower connector.

Career Highlights

The available information highlights Wu’s work on a drilling tool intended for horizontal wells. The patent’s design combines mechanical rotation and hydraulic power in a single tool.

Collaborations

Wu’s listed coworkers include Yang Liu and Tianshou Ma.

Conclusion

Junhong Wu’s patent presents a mechanical hydraulic torque converter that combines drill-string rotation with drilling-fluid displacement for horizontal well drilling.