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1、2015年6月，第21卷，第2期，336—345頁(yè)高校地質(zhì)學(xué)報(bào)June2015，Vo1．21，No．2，PP．336—345GeologicalJournalofChinaUniversitiesDOh10．16108／j．issnl006—7493．2013168江蘇高郵凹陷深凹帶古近系戴南組地震沉積學(xué)趙東娜，朱筱敏，梁兵，馬英俊，薄永德，吳冬，劉芬，孫書(shū)洋1．殼牌中國(guó)勘探與生產(chǎn)有限公司，北京100004；2．中國(guó)石油大學(xué)(北京)地球科學(xué)學(xué)院，北京102249；3．中石化江蘇油田分公司地質(zhì)科學(xué)研究院，揚(yáng)州225009摘要：江蘇高郵凹陷石油地質(zhì)條件優(yōu)越，但構(gòu)造復(fù)雜
2、，沉積類(lèi)型多樣，砂體沉積厚度薄，橫向變化快。根據(jù)地震沉積學(xué)基本原理與方法，在等時(shí)層序地層格架內(nèi)，運(yùn)用90。相位轉(zhuǎn)化、分頻處理、屬性?xún)?yōu)選及地層切片等關(guān)鍵技術(shù)，對(duì)高郵凹陷深凹帶戴南組儲(chǔ)集砂體進(jìn)行了識(shí)別與描述。通過(guò)對(duì)典型地層切片進(jìn)行精細(xì)地質(zhì)解釋與標(biāo)定，明確各沉積體系發(fā)育特征及其演化規(guī)律，并最終建立了適用于斷陷湖盆沉積充填的沉積模式。關(guān)鍵詞：高郵凹陷深凹帶；戴南組；地震沉積學(xué)；滑塌濁積扇；沉積演化中圖分類(lèi)號(hào)：P618．13文獻(xiàn)標(biāo)識(shí)碼：A文章編號(hào)：1006—7493(2015)02—0336—10SeismicSedimentologyofthePalaeogeneDain
3、anFormationintheDeepSagZoneofGaoyouDepression，JiangsuProvinceZHAODongna’，ZHUXiaomin，LIANGBing。，MAYingjun。，BOYongde。，WUDong，LIUFen，SUNShuyang1．ShellChinaExplorationandProductionCo．Ltd，Beijing100004，China；2．CollegeofNaturalResourceandInformationTechnology，ChinaUniversityofPetroleum(Beij
4、ing)，Beijing102249，China；3．InstituteofGeologicalSciences，JiangsuOilfieldBranchCompany，SINOPEC，Yangzhou225009，ChinaAbstract：Seismicsedimentologyisanewlyemergedinterdisciplinarysubject，whichusesseismicdatatogaininsightsintotherocksandtheirformingprocesses．Itisregardedasaneffectivetoolfo
5、rmappinghigh—frequencysequenceanddepositionalsystems，andplaysanimportantroleintheexplorationandproductionofthinsandstonereservoirs．Becauseofthescarcityofwelldatainthedeepsagzone，thedistributionandthescaleofthesandstonereservoirinthedeepsagzoneareverydificulttodeterminebyusingtheconven
6、tionalexplorationmethod．Guidedbythethird—ordersequence—stratigraphiccorrelationsfromseismicandwire—linelogdata，inthisstudy，stratumsliceswerepreparedfromathree—dimensionalseismicvolumetorevealsand—bodydistributioninthedeepsagzoneandtomaptheassociateddepositionalsystemsdistributionsinsl
7、opesofthedepression．Withtheassistanceofthecomprehensiveanalysisofcore，lithologyandwell—loggingdata，theslumpturbiditesandstonereservoirsofdifferentsequencesinthedeepsagzonewereeffectivelypredicted．Keywords：deepsagzoneofGaoyouDepression；DainanFormation；seismicsedimentology；slumpturbidit
8、efan；
