新岩石物理参数研究

(整期优先)网络出版时间:2014-01-11
/ 1

新岩石物理参数研究

赵德杨

StudyontheNewPetrophysicalParameters赵德杨ZHAODe-yang曰范钦豪FANQin-hao(成都理工大学,成都610059)(ChengduUniversityofTechnology,Chengdu610059,China)

计算杨氏模量E时,需要有效密度,而计算密度时需要的大偏移距地震资料通常是很难得到的。针对这种情况提出了一种新岩石物理参数E,即杨氏模量和密度的乘积,通过与属性的对比体现其在AVO叠前反演中的优势。

Abstract:Thediscriminationoffluidcontentandlithologyinareservoirisanimportantcharacterizationthathasabearingonreservoirdevelopmentanditsmanagement.Amongstthedifferentpetrophysicalparameters,Young'smodulus(E)isameasureoftheirbrittleness.Butthedensityisdifficulttoderivefromseismicdata,unlesslongoffsetinformationisavailable.Duetothis,weproposeanewattribute,E,whichistheproductofYoung'smodulusanddensity,havingsomeadvantagesintheAVOprestackinversionbycomparisonwithMuRhoattributes.关键词院新岩石物理参数;E籽;滋籽;AVO叠前反演Keywords:newpetrophysicalparameters;E籽;滋籽;AVOprestackinversion中图分类号院P584文献标识码院A文章编号院1006-4311(2014)01-0290-02