Method and device for determining hydrofracture perforation azimuth information
The invention discloses a method and device for determining hydrofracture perforation azimuth information, and relates to the technical field of oilfield development, and the method comprises the following steps: obtaining a plurality of core samples of a specified shale reservoir; carrying out an a...
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| creator | LUO KAI ZHAO GUOYING PENG YONGCHENG LYU SHIQUAN XU FEI GUO WEI JIA HAIYAN FAN QINGYUN LIU SHUANG LI YUCHENG ZHANG TINGSHUAI KONG RUNDONG SONG LIXIN LIU JI TANG YIMING |
| description | The invention discloses a method and device for determining hydrofracture perforation azimuth information, and relates to the technical field of oilfield development, and the method comprises the following steps: obtaining a plurality of core samples of a specified shale reservoir; carrying out an acoustic emission test and a paleomagnetic test on the rock core sample, and determining the orientation and size of the maximum and minimum horizontal principal stress and the orientation of the natural fracture; establishing a true three-dimensional hydrofracture model by using the orientations and sizes of the maximum and minimum horizontal principal stresses and the orientation of the natural fracture; performing hydraulic fracturing on the hydraulic fracturing sample by utilizing the true three-dimensional hydraulic fracturing model, and determining the orientation of a hydraulic fracture, the horizontal pressure difference of hydraulic fracturing and an approximation angle; and analyzing the orientation of the |
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carrying out an acoustic emission test and a paleomagnetic test on the rock core sample, and determining the orientation and size of the maximum and minimum horizontal principal stress and the orientation of the natural fracture; establishing a true three-dimensional hydrofracture model by using the orientations and sizes of the maximum and minimum horizontal principal stresses and the orientation of the natural fracture; performing hydraulic fracturing on the hydraulic fracturing sample by utilizing the true three-dimensional hydraulic fracturing model, and determining the orientation of a hydraulic fracture, the horizontal pressure difference of hydraulic fracturing and an approximation angle; and analyzing the orientation of the</abstract><oa>free_for_read</oa></addata></record> |
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| language | chi ; eng |
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| subjects | CALCULATING COMPUTING COUNTING ELECTRIC DIGITAL DATA PROCESSING INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES MEASURING MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER,MECHANICAL EFFICIENCY, OR FLUID PRESSURE PHYSICS TESTING |
| title | Method and device for determining hydrofracture perforation azimuth information |
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