Failure Analysis and Structural Optimization of Air Hammer Bit
Zeng Qike;Huang Zhiqiang;Zeng Xiying;Wang Mingbo;Yin Wusong;Zhou Yi;Oilfield Construction Company;Chuanqing Drilling Engineering Co.;Ltd.;School of Mechanical Engineering;Southwest Petroleum University;Lanzhou Oil and Gas Transportation Branch;Southwest Pipeline Company;
..............page:24-26
..............page:27-30+39
..............page:49-52+57
..............page:63-65+72
Analysis of the Crack Expansion of Perforated Casing
Gui Jie;Fu Gangdan;Ren Yong;Zhou Zhihong;Ma Weiguo;Research Institute of Oil and Gas Technology;Changqing Oilfield Company;National Engineering Laboratory of Low Permeability Oil and Gas Field Exploration and Development;School of Mechanical Engineering;Yangtze University;
..............page:97-99
..............page:100-103
..............page:104-107