反拉伸畸变校正技术探讨及应用  

Discussion and Application of Destretching Technique

作　　者：杨凯[1] 谢涛[1] 范宝仓[1] 

机构地区：[1]中海油田服务股份有限公司物探事业部,天津300451

出　　处：《石油天然气学报》2012年第5期74-77,5,共4页Journal of Oil and Gas Technology

基　　金：国家科技重大专项(2008ZX05027-003)

摘　　要：分析了动校正对地震子波拉伸的原因及其对地震资料品质的影响,对反拉伸畸变的统计性方法进行了探讨,在此基础上提出了反拉伸畸变处理流程,并将该处理流程应用于渤海某工区,提高了该区地震分辨率,取得了较好的应用效果。NMO caused wavelet stretching,this would affect the quality of seismic data.The statistics technique of destretching was studied.On the basis stated above,a processing flow of wavelet stretching correction was proposed.By applying this technique on seismic data of a certain operation area in Bohai Bay,the seismic resolution of the area is enhanced,a good application effect is obtained.

关 键 词：拉伸畸变 AVO 分辨率 

分 类 号：P631.44[天文地球—地质矿产勘探]