测井约束地震反演技术分析及其应用


2006年 13卷 第05期
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Technology Analysis and Application of Logging -Constrained Seismic Inversion
王波
W ang Bo
(中国地质大学能源学院, 北京100083)
China University ofGeosciences, Be ijing,
100083, China
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。
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.
测井约束地震反演; 地球物理; 地震子波; 波阻抗;
Logg ing - constra ined se ism ic inversion,
Geophysics, Se ism ic w av elet, W ave im pedance;