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天然气地球科学 2005
THE APPLICATION AND RESEARCH OF THE ANALYSES OF THE WHOLE DIAMETER SAMPLE IN THE EXPLANATION OF CRACK POROSITY-- TAKING THE PERMIAN CRACK RESERVOIR FOR EXAMPLE IN THE AREA OF BAI 31, IN THE KELAMAYI OIL FIELD
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Abstract:
There are two steps to calculate the important parameter of crack porosity in the crack reservoir. First step,we had better identity and find the high conductive crack by the formation of image logging. Secondly,we should conform the crack porosity which have been calculated in the nomal logging through using the formation of image logging. Although this paper did not have the data of the formation of image logging,taken the permian crack reservoir for example in the area of Bai 31 ,in the Kelamayi oil field,based on the single point crack porosity which have been analysed on the whole diameter sample,with the means of deep,light dual laterologging crack and compartmentalized the strata which riched in crack through using normal logging ,then conform the porosity parameter in crack explanation by single point crack porosity. At the last ,we can quantitatively acquire the crack porosity.