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oa Permanent Reservoir Monitoring Onshore Using Simultaneous Active and Passive Seismic
- Publisher: European Association of Geoscientists & Engineers
- Source: Conference Proceedings, GEO 2012, Mar 2012, cp-287-00182
Abstract
Time-lapse seismic monitoring of reservoirs onshore faces a significant challenge in terms of 4D repeatability. Variations in near-surface conditions, both daily and seasonal, can introduce travel time and amplitude effects which can obscure the 4D signature of the reservoir.