Natural Gas Technology 2010 Issue 5 Calculation of Annulus Pressure in Circulative-foam Drilling and Its Application

Calculation of Annulus Pressure in Circulative-foam Drilling and Its Application
YANG Yun; XU Chao-yang; YANG Zhen-jie; ZHANG Jian-bin; ZHANG Han-lin; WANG Jun-chuang and JIA Jun-xi

..............page:38-40,63,79

Treatment Technology for Complex Accidents during Drilling DAKHNI-11 Well, Pakistan
DING Zhen-long; HU Jun; ZHANG Yuan-bin; LIANG Yi and HU Ping

..............page:33-34,78

Difficulties and Countermeasures of Drilling Deep Wells in Zhuangxi Burial Hill, Shengli Oilfield
LI Yan; LV Xing-hui; LI Jian-xia and LI Jian-fu

..............page:50-53,79

Gas-bearing Prediction of Weathering-crust Reservoir in Leikoupo Formation, Yuanba Area
HU Wei-guang; CHEN Shan-lin; WANG Tao; XIAO Wei; LI Fa-gui and ZHAO Zhuo-nan

..............page:11-14,77

Application of Fracturing Monitoring by Electronic Pressure Gauge to Ge 13 Well
QI Chuan-guo; WANG Shun-jun; HUANG Zhong-hui; JIA Ying-you; CHEN Xiao-chun and FAN Yong

..............page:31-32,42,78

A Calculation to Volume Flow Rate of Liquid Carried by Gas Drilling
PANG Dong-hao; YUAN Qi-ji; ZHOU Kai-ji and LI Yong-zheng

..............page:35-37,78-79

Application of VPN Technology to Field Area
HUANG Fei-fei and GUO Min-hua

..............page:65-67,80

zhong ya tian ran qi guan dao nian shu qi neng li ti zhi 90 yi li fang mi

..............page:7

Drilling Difficulties and Technological Measures of the First Deep and Horizontal Well in Western Sichuan Basin
LI Shuang; WANG Shun-yun; WANG Jia-liang and LIAO Chuan-bao

..............page:54-57,79-80

Formation and Evolution of Weathering-crust Reservoir in Leikoupo Formation, Yuanba Area
FAN Zhi-wei

..............page:8-10,77

Experimental Study on Degrading Polyacrylamide （PAM） by A Specific Enzyme
WANG Juan; FANG Ai and MA Ning

..............page:62-64,80

Numerical Calculation for Carrying-cuttings Lifting of Spiral Centralizer in Conventional Drilling
CHEN Zheng-mao and XIONG Ji-you

..............page:44-46,60,79

Analysis on Strength and Fatigue Life of Leaf Spring as a Rotary Steering Tool
LAN Hong-bo

..............page:47-49,79

Application of Composite-steel-wire Fishing Tool to A Fall of Small Objects Dragging
LIU Zhong-xing; ZHAO Hong-tao; LI Sheng-jiang; TU Jin-wu and YANG Yong

..............page:41-43,79

Oil-water Relationship in AD23 Well Block, 12 Area of Tahe Oilfield
LI Xi-wei and QI Ming-hui

..............page:22-24,77-78

Application of New Double Excitation Technology to Dina No. 3 Structure
LIU Wei; HUANG Jian and MI Hong

..............page:18-21,36,77

Application of Seismic-waveform Classification to Seismic-facies Analysis: An Example from Qingxichang Area
LI Lei-tao and XIAO Qiu-hong

..............page:4-7,77

Differences of Xujiahe Formation in Central and Western Sichuan Basin
RUAN Cong; SIQIN Gao-wa and WEI Xian-hai

..............page:15-17,77

zhuan jia hu yu jian li quan guo xing zhi neng tian ran qi wang

..............page:49

ben kan geng ming yu zheng gao qi shi

..............page:81

Exploration and Practice of Working Team Construction in Research Institutes Subordinated to Oil Companies
LUO Qiang and LIU Ke-xiu

..............page:71-73,80

Sale Management Module Construction for Oil and Gas Field Company ERP System
DU Qi-ping and XIAO Chun-yue

..............page:74-76,80

Probe into EVA and Problems on Enterprise Value
CHEN Zhi

..............page:68-70,80

Technological Measures to Overcome Narrow Safety Density Window in Jiannan Area
ZHANG Liang-wan

..............page:58-61,80

zhong shi you zai tu ku man si tan huo zhong da tian ran qi fa xian

..............page:70

Trinomial Productivity Equation of Fractured Well in Low-permeability Gas Reservoirs and Factors Influencing Productivity
WANG Fu-ping; HUANG Quan-hua; ZHANG Lian-jun; YU Zhi-bo and LI Jia

..............page:25-27,78

Optimizing Analysis on Continuous Multilayer Fracturing-fluid System in Daniudi Gasfield
LI Guo-feng and WANG Fan

..............page:28-30,78

Measurement of Seismic Signal Attenuation for Surface in Very-thick-loess-covering Area
LIANG Xiang-hao; LUO Ren-ze; ZHOU Yi; CHEN Meng; ZHANG Xing-dong; HUANG You-hui and TANG Jian

..............page:1-3,77