Dynamic Characteristics of Downhole Bit Load and Analysis of Conversion Efficiency of Drill String Vibration Energy

by Yuqiang Xu, Hongning Zhang, Zhichuan Guan
Published 2021-01-01

Cistanche extracts ameliorates the neurotoxicity induced by hydrogen peroxide in new mutant DJ‐1‐transfected neuroblastoma cellular models

by Chunna An, Xiaoping Pu, Qi Wang, Hongning Zhang
Published 2019-07-01

The quantitative description of gas-cut degree in deepwater drilling

by Yuqiang XU, Zhichuan GUAN, Huizeng ZHANG, Hongning ZHANG
Published 2016-04-01

Development and Application of the Downhole Drilling String Shock-Absorption and Hydraulic Supercharging Device

by Yongwang Liu, Zhichuan Guan, Hongning Zhang, Bo Zhang
Published 2016-01-01

Equipment and technique for improving penetration rate by the transformation of drill string vibration to hydraulic pulsating jet

by Zhichuan GUAN, Hongning ZHANG, Wei ZHANG, Yongwang LIU, Deyang LIANG
Published 2014-10-01

An Efficient Approach for Real-Time Prediction of Rate of Penetration in Offshore Drilling

by Xian Shi, Gang Liu, Xiaoling Gong, Jialin Zhang, Jian Wang, Hongning Zhang
Published 2016-01-01