Can Time-lapse Seismic be Used to Calibrate a Rock Failure Model?
Autor: | N. Koutsabeloulis, J. Herwanger, A. Pearce |
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Rok vydání: | 2011 |
Předmět: | |
Zdroj: | Proceedings. |
ISSN: | 2214-4609 |
Popis: | Time-lapse seismic timeshifts are now widely used to study reservoir compaction. This is possible since (overburden) time-lapse timeshifts can be attributed to compaction-induced overburden stretching, increasing the length of the seismic ray-path, and associated velocity slowdown. Both path-length increase and velocity slowdown cause an increase in traveltime in a seismic monitor survey compared to a base-line survey. |
Databáze: | OpenAIRE |
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