Application of Reservoir Description in Beimazhuang Block in Nanyang Depression
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Abstract
Distribution of pay zo nes in Beimazhuang oilfield,a complex fault nose oilfield,is controlled by bot h faults and lithology;individual sandbody has zebra distribution;oil column is short and narrow;and reservoir physical proper-ties are poor.Therefore,re serves estimation is difficult.More accurate structural shape and distribution are deter-mined through reservoir description leading to additional oil-bearin g area of1.4km 2 and additional geologic reservesof890,000t.
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