Study on approach of ray-tracing of refraction first breaks
du zeng-li1; 2; shi ze-jin2; yin cheng3 ; liu wen-ge2 and jiang qing-guo4. 1.sichuan geophysical company; huayang town; shuangliu county; chengdu city; sichuan province; 610213; china 2.state key lab of reservoir geology and development engineering; chengdu university of technology; chengdu city; sichuan province; 601159; china3.southwest petroleum university; chengdu city; sichuan province; 610500; china4.geophysical prospecting company; daqing petroleum administration; daqing city; heilongjiang province; 163357; china
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Analysis of Middle-Jurassic seismic facies in Hongtai area of Tu-Ha basin
pan shao-wei1; yang shao-chun1; chen xuan2 and liu jin-hua1. 1.college of earth resource and information; china university of petroleum; dongying city; shandong province; 257061; china 2.institute of development; research institute of exploration & development petro china tu-ha branch hami city; xinjiang uygur autonomous region; 839009; china
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Study on nuclear magnetic-resonance sample mud logging and in-site application
cai jian-hua1; 2; guo he-kun3 and liu wei3. 1.central south university; changsha city; hunan province; 410083; china2.hunan university of arts and science; changde city; hunan province; 415000; china3.institute of porous flow & fluid mechanics cnpc & china academy of sciences; langfang city; hebei province; 065007; china
..............page:453-456,487,368-369
Analysis on electro-magnetic anomaly of shallow gas deposit in Sanhu area of Qaidam basin
wang zhi-qiang1; wang cai-fu2; xu zi-yuan3 and li rui1. 1.state key lab of reservoir geology and development engineering; chengdu university of technology; chengdu city; sichuan province; 601159; china2.bgp; zhuozhou city; hebei province; 072751; china3.research institute of exploration and development; qinghai oilfield branch of cnpc; dunhuang city; gansu province; 736202; china
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Split-step Fourier true amplitude prestack depth migration
li fei1; 2; l bin2; wang yu-chao2; wang xi-wen2 and zhao yu-he. 1.institute of geology and geophysics; chinese academy of sciences; beijing city; 100029; china2.petrochina exploration & development research institute (northwest); lanzhou city; gansu province; 730020; china
..............page:387-390,364
Redefining bin size and folds in 3-D seismic exploration
gao yin-bo1; 2 and zhang yan1.1.institute of geophysical prospecting technology; china research institute of petroleum exploration and development; beijing city; 100083; china2.institute of geology and geophysics; chinese acadmy; beijing; 100029; china
..............page:383-386,396,363-364
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Electrical imaging theory and application for vertical line power
zhu tao1; feng rui1; xu su-xin2 and he fu-xiang3. 1.institute of geophysics; china earthquake administration; beijing city; 100081; china2.petroleum engineering technical research institute; yangzhou city; jiangsu province; 225009; china3.forth oil production factory; zhongyuan oilfield; puyang city; henan province; 457073; china
..............page:462-466,369
Application of multi-azimuth AVO technique in fractural detection
liu peng-bo1; pu ren-hai1; pan ren-fang2 and zhu zheng-ping3. 1.department of geology; national key lab of continental dynamics; northwest university; xi an city; shanxi province; 710069; china2.college of geoscience; yangtze university; jingzhou city; hubei province; 434023; china3.landmark graphics international inc.; beijing city; 100004; china
..............page:437-442,367
Influence of smooth operator on travel-times and ray paths of seismic waves
han fu-xing1; 2; sun jian-guo1; 2 and sun zhang-qing1; 2. 1.college for geoexploration science technology; jilin university; changchun city; jilin province; 130026; china2.lab for integrated geophysical interpretation theory of ministry for land and resources; changchun city; jilin province; 130026; china
..............page:405-409,365