Journal of China University of Petroleum(Edition of Natural Science) 2013 Issue 2 Assessment method of borehole instability risk

Assessment method of borehole instability risk
WEI Kai;GUAN Zhi-chuan;LIAO Hua-lin;SHI Yu-cai;LIU Yong-wang

..............page:62-66

Numerical simulation of resistivity logging through casing on instrument calibration and down-hole measurement
GENG Min;LIANG Hua-qing;YIN Hong-dong;LIU De-jun;GAO Yang

..............page:43-49

Welding residual stress of K-joint and its influence on stress concentration factor
MENG Zhan-bin

..............page:130-134

A non-monotone super-memory gradient method based on trust region technique and modified quasi-Newton equation
GONG En-long;CHEN Shuang-shuang;SUN Qing-ying;CHEN Ying-mei

..............page:191-196

Effect of drilling fluid penetration on plastic radius of horizontal directional drilling borehole
ZENG Cong;MA Bao-song;LIU Hou-ping

..............page:57-61,66

Design of landing load for production casing in offshore oil and gas wells
LIU Xiu-quan;CHEN Guo-ming;CHEN Chao;CHANG Yuan-jiang;CHEN Li-ming;ZHANG Wei-guo;XIE Hua

..............page:107-111

Fault detection method based on dynamic structure preservation principal component analysis
ZHANG Ni;TIAN Xue-min;CAI Lian-fang

..............page:170-175

Method of rotor fault information enhancement based on robust independent component analysis
DUAN Li-xiang;HU Zhi;ZHANG Lai-bin

..............page:95-101,106

Fracture and vug character of Ordovician carbonate reservoir in Tazhong Oilfield
TANG Hong;XIE Lin;SU Bo;HAN Tao

..............page:7-13

Thermal analysis on batch pipelining of cold and hot crude oil with different temperatures
LI Chuan-xian;SHI Jing

..............page:112-118

A parametric model of estimating sea state bias based on JASON-1 altimetry
LI Shu-guang;WANG Yun-hai;MIAO Hong-li;ZHOU Xiao-guang;REN Hao-ran;WANG Gui-zhong;ZHANG Jie

..............page:181-185,196

Multi-innovation identification algorithm of neural network based on generalized objective function
XU Bao-chang;LIU Xin-le

..............page:165-169

Structure characteristics analysis of carbonate dual pore digital rock
WANG Chen-chen;YAO Jun;YANG Yong-fei;WANG Xin;JI Guang-sheng;GAO Ying

..............page:71-74

zhong guo shi you da xue xue bao ( zi ran ke xue ban ) lai gao xu zhi

..............page:封3

Path planning of helicopter flight with borne detector based on TDLAS for pipeline leaks detection
LIU Hai-fang;WANG Rui;ZHONG Shi-sheng

..............page:102-106

Laplacian coefficients of trees with given diameter and number of pendant vertices
TAN Shang-wang;WANG Qi-long

..............page:186-190

Remaining oil distribution law and potential tapping measures of subaqueous distributary channel single sandbody
XU Hui;LIN Cheng-yan;LEI Guang-lun;GONG Bao;FAN Cai-xia

..............page:14-20,35

Mechanism of gas compressing polymer gel in porous media
JIA Hu;ZHAO Jin-zhou;LIAO Ran;PU Wan-fen

..............page:146-152

Reservoir permeability prediction based on sandstone texture classification
MENG Wan-bin;L(U) Zheng-xiang;TANG Yu;FENG Ming-shi

..............page:1-6,13

Preparation and application of a high efficient composite photocatalyst of visible light activity
LIU Qian;ZHENG Jing-tang;LIU Meng-meng;WU Ming-bo;JIANG Bo;ZHU Hai-yun

..............page:158-164

Interaction of preformed particle gel and sodium dodecyl sulfate
LIU Shu-ren;KANG Wan-li;BAI Bao-jun;ZHAO Hao-yang;MENG Ling-wei

..............page:153-157

Experiment on nitrogen foam anti-edge water invasion in normal heavy oil reservoir with edge water
WANG Jie-xiang;WANG Teng-fei;REN Wen-long;HAN Lei;XIA Jin-na

..............page:75-80,88

Geochemical characteristics of tectonic fracture-filling calcite in Yanchang formation of Longdong area and its relationship with hydrocarbon fluid flow
GUO Kai;ZENG Jian-hui;LI Yuan-hao;LIU Tao-tao

..............page:36-42,49

Relationship between faults evolution and hydrocarbon enrichment in Jiyang depression
FANG Xu-qing;JIANG You-lu;LUO Xia;ZHAO Lan-quan;YANG Yong-hong

..............page:21-27,35

Analysis on factors influencing development effect of extra-ultra low permeability sandstone reservoirs
QI Ya-dong;LEI Qun;YU Rong-ze;YAN Jun;LIU Xue-wei;ZHAN Jian-fei

..............page:89-94

New fracture stimulation model considering starting pressure gradient for contaminated wells in low permeability reservoir
HE Yong-ming;LI Si-min;ZHANG Yan;ZHANG Hao

..............page:67-70

Reducing bottom-hole differential pressure by hydraulic jet
ZHU Hai-yan;DENG Jin-gen;HE Yu-fa;LI Bin;XIE Yu-hong;HUANG Kai-wen;ZHAO Jing-ying

..............page:50-56

A new algorithm based on linearized Bregman iteration for image deblurring
QIAO Tian-tian;WANG Ji-chao;LI Wei-guo;WU Bo-ying

..............page:176-180

A BWRS type EOS based on modified mixing-rule and its application in phase behavior of CO2-crude system
LIAN Li-ming;QIN Ji-shun;LIU Tong-jing;LI Shi;JI Ze-min;DIWU Peng-xiang

..............page:81-88

Pressure evolution and formation mechanism of overpressure in Dongpu depression, Bohaiwan Basin
SUN Bo;JIANG You-lu;SHI Xiao-hu;LIU Jing-dong;HAO Jian-guang

..............page:28-35

Propagating characteristics of acoustic leakage signal in natural gas pipeline and establishment of prediction model
MENG Ling-ya;FU Jun-tao;LI Yu-xing;LIU Cui-wei;LIU Guang-xiao

..............page:124-129

Influence of compressive stress on corrosion of premium connection casing material
WANG Xin-hu;YIN Cheng-xian;WANG Jian-dong

..............page:119-123,129

Geochemical features and identification marks for efficient source rocks of Yanchang formation in southern Ordos Basin
deng nan tao ; zhang zhi huan ; bao zhi dong ; wang fu bin ; liang quan sheng ; li wen hao ; lu cheng ; zhao shuang feng ; luo meng zuo

..............page:135-145