1002-302X
2009 Issue 6
Analysis of Chinese Patents Concerning Bio-diesel Technology
zhao xing ; you jie ; zhang yun dong ; li chun xin
zhao xing ; you jie ; zhang yun dong ; li chun xin
..............page:23-25
..............page:60-64
A Discussion on Logging Technology Innovation
liu zhi gang
liu zhi gang
..............page:31-35
..............page:55-59
..............page:70
..............page:68
Problems about Environmental Friendly Drilling
wang jian hua
wang jian hua
..............page:36-38
..............page:67
Thought and Practice in Risk Management for Oilfield Development
tan he qing ; li guo ran ; gu yong qiang ; sun hai hong
tan he qing ; li guo ran ; gu yong qiang ; sun hai hong
..............page:51-54
Mechanism of R&D Efficiency of Enterprises
tian dang hong
tian dang hong
..............page:10-12
..............page:66
Analysis and Forecast of Global Oil and Gas Production Trends
zhang feng lian ; li chao xia ; chen huan jie
zhang feng lian ; li chao xia ; chen huan jie
..............page:19-22
..............page:69
..............page:71
A Study on R&D Efficiency Evaluation
liu ya xu ; gong xiao jun ; tian dang hong ; zhang jian jun ; zhang dai xiu
liu ya xu ; gong xiao jun ; tian dang hong ; zhang jian jun ; zhang dai xiu
..............page:1-7
..............page:65
..............page:26-30
Application of Testing Technology of Horizontal Wells of Thermal Production in Dense Oilfields
ruan lin hua ; wang lian sheng ; wu jun ; lu xue huan
ruan lin hua ; wang lian sheng ; wu jun ; lu xue huan
..............page:43-46
Study on Factors Affecting R&D Input of Petroleum Enterprises
cai jian hua ; yuan lei ; yang hong
cai jian hua ; yuan lei ; yang hong
..............page:13-18
..............page:47-50
Study on Alternative Technology for Heavy Oil Production
wang xue zhong
wang xue zhong
..............page:39-42
..............page:8-9