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Method for monitoring seismic events
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SYSNO ASEP 0340079 Document Type P - Patent R&D Document Type The record was not marked in the RIV Title Method for monitoring seismic events Author(s) Jechumtálová, Zuzana (GFU-E) ORCID, RID
Eisner, L. (GB)Year of issue 2010 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. US 7,647,183 B2 Date of the patent acceptance 12.01.2010 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 2010
Number of the records: 1