论文详情
测井约束地震反演技术分析及其应用
断块油气田
2006年 13卷 第05期
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Title
Technology Analysis and Application of Logging -Constrained Seismic Inversion
单位
(中国地质大学能源学院, 北京100083)
Organization
China University ofGeosciences, Be ijing,
100083, China
摘要
首先从测井约束地震反演技术的基本原理出发, 然后从储层地球物理特征、地震
子波提取、初始波阻抗模型的建立3个重要技术环节进行分析, 最后根据文明寨油田M15块
实际资料情况和地质特点, 应用测井约束反演技术对其进行了储层反演, 反演结果与钻井情况
吻合良好, 为下一步对该区的开发钻探指明了方向。
Abstract
Proceed from the princ ip les o f logg ing - constrained
se ism ic inve rs ion and ana ly sis o f the three key segments
( reservo ir geophysica l fea ture, the ex tract o f se ism icw ave let,
the bu ild ing of in itia l w ave im pedance m odel ), finally
according to the rea l m ater ia l and geo log ica l feature o f B lock
M ing 15 inW enm ing zha i o ilfie ld, the techno logy o f logg ingconstra
ined se ism ic inve rsion is applied to pred ict the
reservo ir d istr ibu tion patte rn. The predicted resu lt is identica l
w ith the rea l drilling, and w ill d irec tly be the nex t deve lop ing
and dr illing target in th is area.
关键词:
测井约束地震反演;
地球物理;
地震子波;
波阻抗;
Keywords:
Logg ing - constra ined se ism ic inversion,
Geophysics, Se ism ic w av elet, W ave im pedance;