李雪英;文慧俭;张桐;于国楠;王金丽;

• 1:东北石油大学地球科学学院

• 2:大庆油田博士后科研工作站

• 3:东北石油大学博士后科研流动站

• 4:大庆油田有限责任公司第三采油厂

摘要(Abstract)：

根据衡Q模型,将吸收系数引入黏性介质的相速度中,以相移法为基础,利用稳相点原理,推导基于叠加速度和等效Q值的黏性介质叠前时间偏移的走时和振幅计算公式,研究适合于黏性介质的叠前时间偏移方法.理论数据处理结果表明,该方法具有精确的复杂构造成像能力,能够将黏性补偿结合到偏移过程中,有效恢复深层界面的高频信息;在准确构造成像的同时,提高地震成像的分辨率.

关键词(KeyWords)：叠前时间偏移;黏性吸收补偿;等效Q值;稳定性控制;黏性介质

Abstract:

Keywords:

基金项目(Foundation):国家科技重大专项(2011ZX05008-006-42);; 黑龙江省博士后基金项目(LBH-Z12002);; 黑龙江省教育厅科技项目(12513069)

作者(Author):李雪英;文慧俭;张桐;于国楠;王金丽;

Email:

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