Methods and systems for determining the orientation of natural fractures

Methods, systems, and articles of manufacture consistent with the present invention provide for determining the orientation of natural fractures in the Earth resulting from hydraulic fracturing treatment. Data attribute information from a far-field point-source signal profile for a microseismic even...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: Sorrells, Gordon G, Warpinski, Norman R, Wright, Chris, Davis, Eric
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:Methods, systems, and articles of manufacture consistent with the present invention provide for determining the orientation of natural fractures in the Earth resulting from hydraulic fracturing treatment. Data attribute information from a far-field point-source signal profile for a microseismic event is extracted in the time domain. An estimate of the orientation of the natural fracture is calculated in the time domain based on the extracted data attribute information.