Carving method of fault-karst rock mass of carbonate rock

The invention discloses a carving method of the fault-karst rock mass of the carbonate rock. The method comprises steps of carrying out post-stack inversion on seismic data to obtain underground wave impedance data; calculating ant attributes of the seismic data; determining an ant attribute thresho...

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Bibliographische Detailangaben
Hauptverfasser: WEN HUAN, YANG DEBIN, DENG GUANGXIAO, LIU TAO, DING WEI
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The invention discloses a carving method of the fault-karst rock mass of the carbonate rock. The method comprises steps of carrying out post-stack inversion on seismic data to obtain underground wave impedance data; calculating ant attributes of the seismic data; determining an ant attribute threshold representing fracture growth, and according to the ant attribute threshold, carrying out hollowing carving processing on the ant attribute threshold; and by taking the underground wave impedance data as background data, superposing the ant attribute threshold subjected to the hollowing carving processing on the underground wave impedance data, thereby achieving carving of a reservoir body and the fractures. According to the invention, the method is capable of helping oil reservoir geological workers to quite clearly know the underground oil reservoir distribution and filling paths, and data basis is provided for following well position deployment and oil reservoir modeling. 本发明公开了种碳酸盐岩断溶体的刻画方法。其中方法包括:对地震资料进行叠后反演