Prediction method and device for physical property parameters of low-permeability reservoir
The invention provides a method and device for predicting physical property parameters of low-permeability reservoirs, and the method comprises the steps: classifying the low-permeability reservoirs according to the characteristics of a hollow billet pressure curve of a cored well; defining a physic...
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| creator | TIAN MEI CAI CHAO TANG JIEYUN YAICHI KADI CHEN XUE CHEN JUNNIAN HOU YANDONG LIAO CHENGJUN LI CHENG QU PENG FU WEI LI SITONG LIU HUI HE SIYU WANG HUAN |
| description | The invention provides a method and device for predicting physical property parameters of low-permeability reservoirs, and the method comprises the steps: classifying the low-permeability reservoirs according to the characteristics of a hollow billet pressure curve of a cored well; defining a physical property quality index according to the micro-pore structure characteristics of the reservoir; establishing a physical property quality index reservoir classification standard according to the classification and the physical property quality index of the low-permeability reservoir; according to a physical property quality index reservoir classification standard, the porosity and the permeability are subjected to regression, and a reservoir porosity and permeability interpretation model is established in a classified mode; performing correlation analysis on the physical property quality index and the logging curve, then performing fitting, and establishing a physical property quality index interpretation model; a |
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defining a physical property quality index according to the micro-pore structure characteristics of the reservoir; establishing a physical property quality index reservoir classification standard according to the classification and the physical property quality index of the low-permeability reservoir; according to a physical property quality index reservoir classification standard, the porosity and the permeability are subjected to regression, and a reservoir porosity and permeability interpretation model is established in a classified mode; performing correlation analysis on the physical property quality index and the logging curve, then performing fitting, and establishing a physical property quality index interpretation model; a</abstract><oa>free_for_read</oa></addata></record> |
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| subjects | CALCULATING COMPUTING COUNTING DATA PROCESSING SYSTEMS OR METHODS, SPECIALLY ADAPTED FORADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORYOR FORECASTING PURPOSES DETECTING MASSES OR OBJECTS ELECTRIC DIGITAL DATA PROCESSING GEOPHYSICS GRAVITATIONAL MEASUREMENTS MEASURING PHYSICS SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE,COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORY OR FORECASTINGPURPOSES, NOT OTHERWISE PROVIDED FOR TESTING |
| title | Prediction method and device for physical property parameters of low-permeability reservoir |
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