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Method for monitoring seismic events
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SYSNO ASEP 0323886 Document Type P - Patent R&D Document Type Patent or other outcome protected by special legislation Title Method for monitoring seismic events Title Metoda monitorování seismických jevů Author(s) Jechumtálová, Zuzana (GFU-E) ORCID, RID
Eisner, L. (GB)Year of issue 2009 Possible third party use of the result A - Pro využití výsledku jiným subjektem je vždy nutné nabytí licence Royalty requested A - Poskytovatel licence požaduje licenční poplatek Patent no. or utility model no. or industrial design no. WO 2009/022092 A1 Date of the patent acceptance 19.02.2009 Name of the patent owner Schlumberger Current use A - Pouze udělený (dosud nevyužívaný) patent nebo patent využívaný jeho vlastníkem Language eng - English Country US - United States Keywords microseismic monitoring ; hydrocarbon wells ; signal recordings Subject RIV DC - Siesmology, Volcanology, Earth Structure CEZ AV0Z30120515 - GFU-E (2005-2011) Annotation A microseismic method of monitoring fracturing operation or other microseismic events in hydrocarbon wells is described using the steps of obtaining multi-component signal recordings from a single monitoring well in the vicinity of a fracture or event; and rotating observed signals such that they become independent of at least one component of the moment tensor representing the source mechanism and performing an inversion of the rotated signals to determine the remaining components. Workplace Geophysical Institute Contact Hana Krejzlíková, kniha@ig.cas.cz, Tel.: 267 103 028 Year of Publishing 2009
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