GeoEast-Lightning波动方程叠前深度偏移处理系统  

GeoEast-Lightning Wave Equation Pre-stack Depth Migration Processing System

作　　者：王东 李文卉 武威 吴晓丰 戴南浔 王飞 

机构地区：[1]中国石油东方地球物理公司物探技术研究中心

出　　处：《石油工业计算机应用》2016年第3期32-36,41,共6页Computer Applications Of Petroleum

摘　　要：波动方程叠前深度偏移是油气勘探中复杂构造成像的核心技术之一。中国石油东方地球物理公司自主研发的GeoEast-Lightning波动方程叠前深度偏移软件包括单程波、逆时偏移(RTM)叠前深度偏移成像技术,该软件成像精度高,运行效率快,界面友好、操作灵活,可在GPU-CPU异构集群上成功实现高效运算。本文主要介绍GeoEast-Lightning软件的功能和特色技术,并通过实例展示软件的应用效果。Wave equation pre-stack depth migration is one of the core technologies of complex structure imaging in oil and gas exploration.GeoEast-Lightning Wave equation pre-stack depth migration software developed by BGP includes one-way wave(OWE),reverse-time migration(RTM)pre-stack depth migration technology.This software has high imagingprecision,high efficiency,friendlyinterface,and flexible operation.It also successfully achieved efficient operationon the GPU-CPU heterogeneous cluster.This paper describes the functionality and technical characteristics of GeoEast-Lightning software,and shows the application effect of the software by example.

关 键 词：单程波 逆时偏移 GPU TTI各向异性 

分 类 号：P631.443[天文地球—地质矿产勘探]