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天然气地球科学 2006
HYDROCARBON DETECTION BY INTEGRATING MULTIPLE ATTRIBUTES
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Abstract:
The objects of hydrocarbon exploration and development are mostly controlled by multiple geofactors such as structure and lithology. Seismic attributes are also commonly affected by these geologic factors. Based on seismic attributes and geology analysis, multiple seismic attributes that are tied up to the studying objects can be obtained by technologies on seismic attributes extraction and information decomposition. Based on seismic attributes optimization, MDI Comprehensive Prediction System can realize hydrocarbon prediction with multiple attributes by integrating them with reservoir information, applying a great variety of qualitative or quantitative models and fusing these attributes. For common or united advantages have been used, more effective data can be educed by optimization and combination of these information, which can reduce the multiple resolutions of hydrocarbon prediction greatly. Oil-gas layers have been found by drilling in many areas, showing the advantage of the method of hydrocarbon detection by integrating multiple seismic attributes.