Penghui Liang

Southwest Petroleum University, Chengdu University of Technology

Papers

Total Citations

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About

Penghui Liang is a researcher at the forefront of drilling robotics, specializing in the critical challenge of optimizing downhole performance. His work focuses on the precise control of weight on bit (WOB) and rate of penetration (ROP), a fundamental problem in drilling engineering. In his highly cited 2022 paper, "Control algorithm of weight on bit and rate of penetration based on drilling robot" (9 citations), Liang addresses the delicate balance between preventing bit damage from shock loads and maximizing drilling efficiency. He further tackles the pervasive issue of friction in directional and horizontal wells with his 2024 study, "A Super Vibration Drag Reduction System Based on Drilling Robot" (2 citations), which explores how larger oscillation amplitudes can improve weight transfer to the bit and enhance rock-breaking efficiency. Liang’s contributions are vital for advancing autonomous drilling systems, directly impacting operational safety and cost-effectiveness in complex wellbore geometries. His research is paving the way for more intelligent, efficient, and reliable drilling robots in the energy sector.