Carbonate Reservoirs study by seismic inversion using a physical modeling data
The storage spaces of Karsts carbonate reservoir are characterized as heterogeneity.Due to low signal to noise ratio,seismic inversion using partially stacked data is often used to characterize the carbonate reservoir.A physical model is used to analyze influence of seismic inversion on heterogeneity.On the one hand,the difference in lateral resolution is quantitatively studied.On the other hand,the influence of noise on the lateral resolution in seismic inversion is discussed by adding random noise of different degree.The results demonstrate that the signal to noise ratio can be improved by seismic inversion while the lateral resolution is reduced subsequently.Additionally,random noise influences the lateral resolution,that is,the inverted volume of heterogeneity become smaller as the noise increased.
Zhiyuan Tang yanqiang Yang
School of Information & Engineer,Hebei GEO University,Hebei,China School of Mathematical & physics,Hebei GEO university,Hebei,China
国际会议
上海
英文
1-6
2017-12-28(万方平台首次上网日期,不代表论文的发表时间)