Method for time lapse reservoir monitoring
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United States of America Patent
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Aug 20, 2002
Issued Date -
N/A
app pub date -
Feb 4, 1999
filing date -
Sep 13, 1996
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A method of comparing multiple seismic survey data sets of a reservoir, is provided, wherein a first seismic survey data set is taken at a first time and a second seismic survey data set is taken at a second time, to detect changes in the reservoir between the first time and the second time. Generally, the method comprises design of a crossequalization function for the second data set based on a comparison of unchanging portions of the two data sets. Also provided is a processing method for preparing each survey according to similar processing steps with information taken from each survey.
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