SEPARATION OF UP GOING AND DOWN GOING WAVES IN VSP USING SINGULAR VALUE DECOMPOSITION

Suprajitno Munadi; Lasmi Kustiowati; Moh. Bunjamin

doi:10.29017/SCOG.14.1.1118

Authors

Suprajitno Munadi Research and Development Centre for Oil and Gas Technology "LEMIGAS"
Lasmi Kustiowati Universitas Indonesia (UI)
Moh. Bunjamin Badan Tenaga Nuklir Nasional (BATAN)

DOI:

https://doi.org/10.29017/SCOG.14.1.1118

Keywords:

Separation, Singular Value, Vertical Seismic Profiling (VSP)

Abstract

The separation of upgoing and downgoing waves in Vertical Seismic Profiling (VSP) is effectively accomplished using the singular value decomposition method. The VSP data can be decomposed into eigenimages which is directly proportional to the singular value.

References

Bednar, J.B., 1982, Applications of median filtering to deconvolution, pulse estimation, and statistical editing of seismic data, Paper presented ar 35th Annual SEC Midwestern Exploration Meeting.

Evans, J.R., 1982, Running medianfilters and a general despiker: Bull. Sels. Soc. Am., v. 72.

Fitch, A.A., and Dillon, P.B., 1983, The track filter: Seismic Service Ltd., Patent Pending, Great Britain.