Analysis on Present Situation of Geological Drilling in China and the Development Prospects
WANG Da;LI Yi;ZHOU Hong-jun;LIU Yue-jin;ZHANG Lin-xia;SUN Jan-hua;China Geological Survey;Editorial Board of Exploration Engineering;Mineral Engineering Committee;Geological Society of China;The Institute of Exploration Techniques;CAGS;China Geological Equipment Group Co.;Ltd.;Geological - Mining Equipment Branch of China Mining Association;

..............page:1-9

New Development of the 21st Century Geological Drilling Technology and Equipment
ZHANG Jin-chang;The Institute of Exploration Techniques;CAGS;

..............page:10-17

Scientific Drilling Activities of China during the“12th Five-year Plan”Period
ZHANG Wei;China Geological Survey;

..............page:18-23

Strengthen the Ability of Science and Technology Innovation and Serve the Economic and Social Development——Retrospect and Expectation of the Innovation of Henan Engineering Research Center of Deep Exploration
LU Yu-bei;CHEN Ying;SHEN Yun-fei;Henan Engineering Research Center of Deep Exploration;No.2 Institute of Geology and Environment Survey;Department of Geology and Mineral Resources of Henan Province;

..............page:24-29

Striving to Overcome Difficulties and Keeping on Innovating
FU Qiang;Shanxi Province Bureau of Geological Prospecting;

..............page:30-33

Development and Application of Aluminum Alloy Drill Rod in Deep Drilling
SUN Jian-hua;LIANG Jian;WANG Li-chen;PENG Li;ZHANG Yong-qin;SHAN Chang-zhi;The Institute of Exploration Techniques;CAGS;Jilin Midas Aluminium Industries Co.;Ltd.;Wuxi Drilling Tools Factory Co.;Ltd.;Harbin ZhongF ei New Technology Co.;Ltd.;

..............page:34-39

International Advancement of Drilling Bits for Oil and Gas Well(4) —PDC Bits Progress and Present Trend(Ⅱ)
ZUO Ru-qiang;Ministry of Land and Resources of the People’s Republic of China;

..............page:40-48

Analytical Research on Production Technology of Diamond Bit in China
TANG Feng-lin;GUO Sheng-hui;PENG Li;CHIKHOTKIN V.F.;CHEN Guo;LI Jing;Kunming University of Science and Technology;China University of Geosciences;Wuxi Drilling Tools Factory Co.;Ltd.;

..............page:49-54

Chloride-free and Low Temperature Early Strength Agent and the Application in Cementing of Shallow Horizontal Well
YU Xiao-long;WANG Tao;LIU Yun;LI Wei-feng;Research Institute of Yanchang Petroleum〈Group〉Co.Ltd.;Oil Exploration and Development Technology Research Center of Yanchang Petroleum Group;

..............page:55-58

Selection and Application of Flushing Fluid for Strong Water Sensitive Stratum in Liba Gold Mine of Gansu
HE Yu-yun;WANG Fa-min;XIONG Zheng-qiang;CAO Xue-bin;WANG Wen-lin;Ningxia Geological Exploration Institute of Nuclear Industry;Beijing Institute of Exploration Engineering;

..............page:59-62

Research on Internal and External Hydrostatic Pressure Resistance of 147mm Aluminum Alloy Drill Pipe
LIU Bao-chang;SUN Yong-hui;SUN You-hong;LI Chuang;WANG Li-chen;LI Bao;Vladimir Basovich;College of Construction Engineering;Jilin University;Key Lab of Drilling and Exploitation Technology in Complex Conditions;Ministry of Land and Resources;State Key Laboratory of Superhard Materials;Jilin University;Jilin Midas Aluminium Industries Co.;Ltd.;Akvatik Drill Pipe LLC;

..............page:63-67

Development and Application of SSD-96 Type Safety Wire-line Core Overshot
MIAO Xiao-xiao;YE Lan-su;SUN Tian;LIU Jian-fu;WANG Jian-xing;SUN Xiu-mei;LIU Sha-sha;LI Rui-dong;The Institute of Exploration Technology;Hebei Provincial Bureau of Ge-exploration and Mineral Development;

..............page:68-71

Application of Radial Well Technology in Dewatering and Drainage Engineering of Tailings Reservoir
RUAN Mao-sheng;XI Xing-fu;ZHOU Chen-chen;Maanshan Changjiang Geological Engineering Company;

..............page:72-75

High and Steep Slope Treatment for Zhangzhou Section of Fujian LNG Gas Transportation Trunk Line(ZZ034G+2)
WANG Ji-jun;GENG Wan-peng;DENG Xiao-tao;LI Ji-guo;China Petroleum Pipeline Engineering Corporation;

..............page:76-79

Boring Technology by Submersible Drill in Cohesive Soil
FAN Yong-jun;ZHOU Xiang-guo;BAN Yong-biao;JIE Yi-jian;Tianjin Geology Foundation Engineering Company;

..............page:80-82+87

Study on Construction Management Information System of Geological Drilling
ZENG Shi-you;YANG Kuan-cai;TIAN Min;LI Jin-peng;ZHU Wen-jian;The Fourth Geological Exploration Institute of Henan Geology and Mineral Bureau;Research Center of Slim-hole Drilling Engineering Technology in Henan Province;Beijing Institute of Exploration Engineering;

..............page:83-87

Analysis on Surrounding Rocks Stability of Tunnel Drilling in Wulonggou Mine of Qinghai Province
LIU Hai-sheng;GAO Yuan-hong;LIU Peng;LIANG Jian;ZHANG Dong-dong;Qinghai Second Geology and Mineral Exploration Institute;China University of Geosciences;

..............page:88-92