Earthquake analysis method, device and system for conjugate cause strike-slip fracture differential activity

The invention provides an earthquake analysis method, device and system for conjugate formation strike-slip fracture differential activity, two groups of conjugate strike-slip fractures can generate important influence on formation of a reservoir body and migration and accumulation of oil and gas, a...

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Bibliographische Detailangaben
Hauptverfasser: QIU HUABIAO, WANG ZHENDONG, ZHANG YONG, DENG SHANG
Format: Patent
Sprache:chi ; eng
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Zusammenfassung:The invention provides an earthquake analysis method, device and system for conjugate formation strike-slip fracture differential activity, two groups of conjugate strike-slip fractures can generate important influence on formation of a reservoir body and migration and accumulation of oil and gas, and the two groups of conjugate strike-slip fractures can generate an earthquake analysis result due to factors such as change of a later stress field and non-uniformity of a base structure. Therefore, differences exist in the aspects of structural characteristics, activity intensity, reservoir body scale, oil and gas accumulation conditions and the like. Therefore, on the basis of three-dimensional seismic data, the two groups of conjugate strike-slip fractures are finely explained, the geometrical morphology of the fractures is determined, the kinematic characteristics of the fractures are determined, and the differential activity characteristics of the two groups of conjugate fractures are qualitatively and quant