International Advancement of Drilling Bits for Oil and Gas Well(2)——FuseTek Bit and Pexus Hybrid Bit
ZUO Ru-qiang;Ministry of Land and Resources of the People’s Republic of China;

..............page:1-4

Introduction of Technologies of CDE and Rotary Cutter
ZHANG Xiao-liang;CHEN Liang;WANG Chao;Xi’an Research Institute;China Coal Technology and Engineering Group;

..............page:5-8

Development and Application of Compound Bit in High Abrasive Formation
JIA Zhi-gang;Oil Engineering Technology Research Institute;Northeast Oil & Gas Branch;SINOPEC;

..............page:9-11

Analysis on Small Diameter Wire-line Core Drilling Technology in Deep Hole
SUN Jian-hua;WANG Lin-gang;LIANG Jian;PAN Yao;GAO Jian;DUAN Hang;The Institute of Exploration Techniques;CAGS;Shandong Gold Geology and Mineral Exploration Co.;Ltd.;

..............page:12-17

Research on Hot Dry Rock Well Drilling Technology
ZHAO Fu-sen;ZHANG Kai;The First Hydrogeology Team of China National Administration of Coal Geology;

..............page:18-23+35

Research on Fuzzy Evaluation Method for Cement Slurry in Main Performance
JI Jing-ming;YANG Yuan-Guang;AN Xin-Chao;State Key Laboratory of Oil & Gas Reservoir Geology and Exploitation〈Southwest Petroleum University〉;Southwest Petroleum University;Cost Center of Dagang Oil Company;

..............page:24-27

Establishment of Pump Pressure Calculation Model for Wire-line Core Drilling in Heyuanbei Area and the Application
KANG Xin;LI Sheng-hai;LIU Xiao-yang;WANG Rong-jing;DUAN Long-chen;Engineering Faculty;China University of Geosciences;Research Institute No.270 CNNC;Beijing Geological Institute of Nuclear Industry;

..............page:28-31

Analysis on Sticking Accident Treatment by Oil-based Sticking Releasing Agent and the Application
ZHAO Zhen-yun;Shanxi Province No.3 Institute of Hydrogeology and Engineering Geology Investigation;

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

A New Model of Trajectory Design of Stepped Horizontal Hole Sections
CHEN Tian-zhu;LU Hong-zhi;WU Xiang;FANG Yuan;WANG Cheng-li;Faculty of Engineering;China University of Geosciences;Center of Geotechnical Drilling and Protection of Ministry of Education;

..............page:36-38+42

Analysis on the Application of Shallow Horizontal Drilling Technology in Fularchi
GU Mu-dan;WANG Chao;WuH an University of Engineering Science;The Third Branch Drilling Company of Great Wall Drilling Company;

..............page:39-42

Application and Development of Liner Tieback Technology in Deepwater
ZHAO Su-wen;HUANG Xiao-long;SUN Zi-gang;LU Xian-gang;LI Xin;Engineering Technology Company of CNOOC Energy Technology & Services Limited;

..............page:43-47

Application of Air Reverse Circulation Continuous Sampling in Auriferous Conglomerate
FENG Chang-ying;LIU Dian-you;PI Wei-wei;WEN Hong-xiao;Jilin Sixth Geological Prospecting Engineering Team;

..............page:48-52

Analysis on Plugging Measures for Leakage in Liujiagou Formation of Dongsheng Gas Field
SUN Qing-chun;College of Petroleum Engineering;Xi’an Shiyou University;Wupu Drilling Company of North China Petroleum Bureau;SINOPEC;

..............page:53-56

Wellbore Trajectory Control Technique for Shallow Extended Reach Ultra-long Horizontal Well I38H
MU Jiong;HE Peng-fei;HOU Guan-zhong;XI Jiang-jun;LUO Man;CNOOC EnerT ech-Drilling & Production Co.;Tianjin Branch of CNOOC Ltd.;

..............page:57-59

Research on the Pressure-temperature Core Sampler for Ocean Exploration
CAI Jia-pin;ZHAO Yi;RUAN Hai-long;CHEN Yun-long;LIANG Tao;LIU Hai-long;LIU Xie-lu;Beijing Institute of Exploration Engineering;

..............page:60-63

Study on Construction Method of Rotary Drilling Rig under the Combination Conditions of Strong Seepage and Hard Rock Bed
YAO Tao;WANG Zeng-sheng;JIE Jin-cheng;JIN Ying-ji;Changchun Municipal Engineering Design & Research Institute;Beijing Construction Engineering Group;Jilin Province Nuclear Industry Geological Bureau;

..............page:64-69

Application Research on Properties of Protection Slurry for Diaphragm Retaining Wall Trenching in Soft Soil
DONG Hong-bo;WANG Zi-yang;QIAN Hong-chun;Ningbo Security Quality Supervision Station of Municipal Public Engineering;

..............page:70-72

Analysis on Settlement Deformation of Municipal Solid Waste Sanitary Landfill Site
WANG Han-xi;LIU Yong;XU Jian-ling;REN He;YANG Miao;Northeast Normal University;Changchun Haiwei Civil Works Design Co.;Ltd.;

..............page:73-77

Comprehensive Control of Unstable Slope in Lanzhou
HAN Fu-qiang;ZHANG Jin-ling;PANG Lei;No.5 Institute of Geo-exploration of Henan;

..............page:78-84

tan kuang gong cheng ( yan tu zuan jue gong cheng ) za zhi zheng gao qi shi

..............page:86

zhong guo di zhi diao cha ju kan tan ji shu yan jiu suo di zhi kuang chan lang fang ju li yan tu gong cheng ke ji kai fa gong si

..............page:87-88