儲層預(yù)測技術(shù)在渤海W油田的綜合應(yīng)用-論文.pdf

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1、第34卷第2期洛石V_01．34NO．22014年6月OFFSHOREOILJun．2014文章編號：1008．2336(2014)02—0025．05儲層預(yù)測技術(shù)在渤海W油田的綜合應(yīng)用趙斌，明君，馬奎前，楊慶紅，夏同星(中海石油(中國)有限公司天津分公司，天津300452)摘要：近幾年，新近系砂巖油藏的開發(fā)已經(jīng)成為渤海油田實現(xiàn)增儲上產(chǎn)的重要保障。此類油田沉積類型主要屬于河流相和淺水三角洲相，砂巖具有分布范圍有限，單層厚度薄，縱向上泥巖隔夾層比較發(fā)育，橫向上物性變化快，油水界面受構(gòu)造和巖性邊界雙重因素控制等特點。為了規(guī)避這些因素給油田開發(fā)方案設(shè)計和井住優(yōu)化尤其是

2、水平井實施帶來的風(fēng)險，在w油田開發(fā)過程中綜合應(yīng)用層位精細標定、高頻拓展處理、疊前多參數(shù)同步反演和屬性約束儲層參數(shù)預(yù)測技術(shù)，實現(xiàn)了儲層精細描述，準確地認識了儲層的響應(yīng)特征、幾何形態(tài)和隔夾層發(fā)育情況，對儲層的物性和含油氣性也有了較可靠的預(yù)測。這一技術(shù)體系的研究成果為w油田的科學(xué)高效開發(fā)提供了重要保障。關(guān)鍵詞：儲層預(yù)測；層位精細標定；高頻拓展處理；疊前多參數(shù)同步反演；地震屬性中圖分類號：TE122．24；P631．4文獻標識碼：ADOI：10．3969~．issn．1008—2336．2014．02．025ApplicationofIntegratedReservoi

3、rPredictionTechnologiestoBohaiWOilfieldZHAOBin，M1NGJun，MAKuiqian，YANGQinghong，XIATongxing(TianjinBranchofCNOOCLtd．，Tianjin300452，China)Abstract：ThedevelopmentofNeogenesandstonereservoirshasbecomeanimportantguaranteeforincreasingbothreservesandproductioninBohaioilfieldinrecentyears．Th

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5、ofstructureandlithologyborder．Inordertoavoidtheriskbroughtfromthesefactorstooilfielddevelopmentprogramdesign，optimizationofwelllocation，andespe—ciallytheimplementationofhorizontalwells，manyintegratedtechnologieshavebeenusedinthedevelopmentofBohaiWoilfield，suchasthetechnologiesoffineh

6、orizoncalibration，high—frequencyextensionprocessing，pre-stackmulti—parametersimultaneousinversion，andreservoirparameterpredictionconstrainedbyattributes．Bythesetechnologies，finereservoirdescriptionhasbeenconducted，thereservoirresponsecharacteristics，reservoirgeometryandintercalatedla

7、yersdevelopmenthavebeenunderstoodae—curately．Inaddition，thereservoirphysicalpropertiesandhydrocarbonbearingconditionshavebeenpredictedreliably．TheresearchresultsofthesetechnologiesprovideanimportantguaranteefordevelopingBohaiWoilfieldscientificallyandeficiently．Keywords：reservoirpred

8、iction；fineh