Abstract
Quantitative estimation of dynamic reservoir properties from time-lapse seismic is becoming increasingly widespread. In compacting reservoirs however, the 4D seismic signal is complex due to stress and strain redistribution in reservoir and non-reservoir rocks. Several authors have reported observing measurable time-shifts in the overburden on time-lapse seismic data. A method for using these overburden time-lapse time-shifts to invert for reservoir pressure change is presented. This method requires minimal constraints and is computationally fast, when compared with more complex geomechanical modelling. Results are shown after the application of the technique to the Genesis Field in the Gulf of Mexico.
Original language | English |
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Title of host publication | Society of Petroleum Engineers - 69th European Association of Geoscientists and Engineers Conference and Exhibition 2007 "Securing The Future" |
Pages | 3453-3457 |
Number of pages | 5 |
Volume | 6 |
Publication status | Published - 2007 |
Event | 69th European Association of Geoscientists and Engineers Conference and Exhibition 2007 - "Securing The Future" - London, United Kingdom Duration: 11 Jun 2007 → 14 Jun 2007 |
Conference
Conference | 69th European Association of Geoscientists and Engineers Conference and Exhibition 2007 - "Securing The Future" |
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Country/Territory | United Kingdom |
City | London |
Period | 11/06/07 → 14/06/07 |