Role and Position of“Drilling+”in Livelihood Geology
WU Ye;WANG Jian-hua;LU Yu-bei;Henan Institute of Engineering;Institute of Exploration Techniques;CGS;Henan Engineering Research Center of Deep Exploration;

..............page:1-5

Research and Application of Drilling Instead of Trenching Technology
ZHAO Hong-bo;HE Yuan-xin;ZHU Qiang;Beijing Institute of Exploration Engineering;

..............page:6-10

Research on the Field Application of Analysis on Cutting Particle Size
PAN De-yuan;HE Ji-bin;Center for Hydrogelogy and Environmental Geology Survey;

..............page:11-14

Practice of Artificial Deflecting Method in Geological Core Drilling
SUN Xiao-gang;LU Zhong-you;ZHANG Tao;Geological Team 102;Guizhou Bureau of Geology and Mineral Resources;

..............page:15-20

Construction Technology of Brine Wells in Guyuan of Ningxia
WANG Yong-jun;TAN Xian-feng;SHAO Li-ning;DU Zhi-qiang;Shandong Province Lubei Geology Project Reconnaissance Institute;

..............page:21-25

Key Technology and the Practical Effects of Deepwater Drilling in Southeast Hainan Basin
ZHAO Su-wen;Engineering Technology Company of CNOOC energy Technology &Services Limited;

..............page:26-31

Optimization and Application of the Directional Well Drilling Procedure Design in Rumaila Oilfield
YANG Jue-suan;LIANG Yong;GAO Da-yong;YANG Yong-xiang;CHEN Shao-yun;Drilling Engineering Technology Research Institute of Daqing Oilfield Drilling Engineering Company;

..............page:32-35

Drilling Fluid Technology for Improving One-time Success Ratio of Completion Loggin
WANG Fan-bo;WANG Xing-zhong;YANG Guo-xing;ZENG Yi;GONG De-zhang;Drilling Engineering Research Institute of Southwest Petroleum Engineering Co.;Ltd.;SINOPEC;

..............page:36-40

Drilling Technology of L26-P25 Horizontal Well with Long Horizontal Section
SUN Yan;Drilling Engineering Technology Research Institute of Daqing Drilling & Exploration Engineering Corporation;

..............page:41-44

Application of Optimized Cementing Technology in Rumaila Oil Field
DAI Xiao-mao;Drilling Technology Services Company of Daqing Oilfield Drilling Engineering Company;

..............page:45-47

Construction Technology of Underground Hydrological Observation Hole in Zhengzhou Coal Mine Area
LI Yong;Zhengzhou Xianglong Geological Engineering Co.;Ltd.;

..............page:48-51

Application of Air Drilling Technology in Water Supply Well Construction in Inner Mongolia
SONG Guo-long;LI Jin-an;WANG Chao;Inner Mongolia Third Geological Mineral Exploration Institute;

..............page:52-54

Research on Drilling Design and Trajectory Dynamic Monitoring System
PENG Shao-long;WU Xiang;LU Hong-zhi;CHEN Wei-ming;China University of Geosciences;

..............page:55-62

Experimental Analysis on Uniform-thickness PDM
HUANG Yu-wen;ZHANG De-long;Beijing Institute of Exploration Engineering;

..............page:63-66

Application of Mises Yield Criterion in the Strength Design for Drilling Tools
XIAO Jing;BU Chang-gen;School of Engineering and Technology;China University of Geosciences;

..............page:67-69+74

Hydration Mechanism of Viscosity Time-varying Slurry and the Application in the Treatment of Water Gushing in Excavation
ZHANG Jia-xing;PEI Xiang-jun;JING Xiang-dang;State Key Laboratory of Geohazard Prevention and Geoenvironment Protection;Changdu University of Technology;Changchun Institute of Technology;

..............page:70-74

Feasibility Analysis and Suggestions of Slope Collapsible Soil Foundation Treatment in Beijing
LIU Wu;FAN Jin-giu;ZHANG He;Beijing Geological Engineering Design Institute;

..............page:75-79

Quality Improvement Technology for Ultra-deep Rotary Bored Grouting Pile in Complex Coastal Strata
LI You-dong;WANG Guo-hui;Hebei Research Institute of Construction & Geotechnical Investigation Co.;Ltd.;

..............page:80-83

Application of Post-grouting Technology for Rotary Holing Cast-in-place Pile in Pile Foundation Project of BOECD
MENG Bao-hua;DENG Yu;XU Jun;Chengdu Sihai Rock & Soil Engineering Co.;Ltd.;Sinopec Zhongyuan Construction Engineering Co.;Ltd.;

..............page:84-87

Discussion of Mud Parameters for Reaming in Large Diameter Horizontal Directional Drilling Crossing
YOU Wei-xing;YANG Wei;China Petroleum Pipeline Engineering Corporation;

..............page:88-91