Structural Optimization of Slotting Nozzle Used to Improve Coal-Seam Permeability

by Zhaolong Ge, Jianyu Zhong, Jianguo Zhang, Yingwei Wang, Youchang Lvu, Sai Zhang
Published 2020-01-01

Determination of Fracture Initiation Locations during Cross-Measure Drilling for Hydraulic Fracturing of Coal Seams

by Yiyu Lu, Yugang Cheng, Zhaolong Ge, Liang Cheng, Shaojie Zuo, Jianyu Zhong
Published 2016-05-01