Results 191 to 200 of about 972,039 (207)

Experimental study on rock drilling vibration of PDC bit in interbedded formations

Geoenergy Science and Engineering
Jiawei Zhang, Meng Cui, Qing Wang, H. Ren, Guodong Ji, Fangyuan Shao, Lu-Bin Zhuo, Hong Li, Jingping Yu   +8 more
semanticscholar   +1 more source

Research on Weight-on-bit Self-adjusting Dual-diameter PDC Bit Design and Effect Evaluation Utilizing Stress-Releasing Effect of Rock at Bottomhole

The Arabian journal for science and engineering, 2021
Huai-Gang Hu, Z. Guan, Bin Wang, Bao-Ping Lu, Wei-Qing Chen, Yuqiang Xu, Yong-Wang Liu   +6 more
semanticscholar   +1 more source

Investigation of PDC bit failure base on stick-slip vibration analysis of drilling string system plus drill bit

Journal of Sound and Vibration, 2018
Zhiqiang Huang, Dou Xie
exaly  

Cutter layout optimization for reduction of lateral force on PDC bit using Kriging and particle swarm optimization methods

Journal of Petroleum Science and Engineering, 2018
Zhiqiang Huang, Yachao Ma
exaly  

Experimental study on the rock breaking effect of different tooth shapes of inserted teeth in a hobbing-cone hybrid PDC bit under complex stress environment

Geoenergy Science and Engineering
Xin Huang, Ju-Cai Chang, Chuan-Ming Li, Wei-Hao Yang, Jianyong Pang, J. Zou, Yu Zhang   +6 more
semanticscholar   +1 more source

Full-phase optimization of PDC bit cutter layout to reduce lateral force based on zoning method

, 2021
Tong Cao, Kai-An Yu, Xu-Yue Chen, Hong-Wu Zhu, Rui Zhang   +4 more
semanticscholar   +1 more source

Numerical investigation on the flow field characteristics of a new type of double-stage jetting PDC bit for deepwater shallow formations drilling

Ocean Engineering
Xu-Yue Chen, Ming Jin, Jin Yang, De-Li Gao, Qi-Qi Yang, Pu Huang   +5 more
semanticscholar   +1 more source

Enhancement on PDC Bit Based on Archimedean Spiral Control Method

Geoenergy Science and Engineering
Zhao-Wei Wang, Xiangchao Shi, Shuai Chen, Ye Jiao, Rongrong Wang, Zong-Lin Lv   +5 more
semanticscholar   +1 more source

The improved rock breaking efficiency of an annular-groove PDC bit

Journal of Petroleum Science and Engineering, 2019
Zongliang Xie
exaly  

Research on the working mechanism of the PDC drill bit in compound drilling

Journal of Petroleum Science and Engineering, 2020
exaly