西南石油大学学报(自然科学版)Issue(6):64-70,7.DOI:10.3863/j.issn.1674-5086.2013.06.008
白音查干凹陷缓坡带储层预测效果分析
Analysis of the Prediction Effectiveness About Baiyinchagan Depression Gentle Slope Belt Reservoir
摘要
Abstract
In view of the distribution problem of sand body in Baiyinchagan Depression gentle slope belt about Tengger group thin interbed oil sands level,we carry out the research with the methods of geological and geophysical relations,seismic multi-attribute analysis and wave impedance inversion. It is the results indicate in this paper that(1)The sandstone impedance characteristics of the thin interbed level is not clear and the single reservoir prediction method could not conduct reservoir prediction effectively.(2)The sand body has good reflection in seismic multi-attribute analysis.(3)Seismic muliti-attribute prediction can finely describe the lateral changes of the thickness of sand shale and the prediction effectiveness is consistent with the real drilling data. Recently,based on the depression belt prediction target,we successfully drilled the tin Well X27, and found out the rich block and controlled the geological reserves in ten million tons. The realization of efficient exploration provides a good direction for the exploration and development of the oilfield.关键词
有效烃源岩/砂岩波阻抗/地球物理勘探/正演模型/勘探目标Key words
effective hydrocarbon source rock/sandstone impedance/geophysical exploration/forward model/exploration target分类
能源科技引用本文复制引用
王辉,张亚敏,张文博,董利刚,陈发亮..白音查干凹陷缓坡带储层预测效果分析[J].西南石油大学学报(自然科学版),2013,(6):64-70,7.基金项目
中国石化集团公司“十条龙”重大科技攻关项目(P01034)。 ()