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岩性分析对砾岩储层构型研究的意义——以准噶尔盆地西北缘六区克下组冲积扇储层为例

Keywords: 准噶尔盆地西北缘,下克拉玛依组,冲积扇,砾岩储层,岩性,储层构型,油田开发

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Abstract:

?冲积扇砾岩储层作为陆相沉积储层十分重要的类型之一,一直是我国油气勘探开发的重点领域。砾岩储层具有相变快,储层非均质性强等特点。岩性以砾岩、砂砾岩等粗粒岩石类型为主。通过密闭取心井精细岩性分析,将研究区目的层自下而上划分为3套地层。第1套:s47—s327,以砂砾岩为主,夹砂岩、细砾岩、中砾岩和粗砾岩薄层;第2套:s317—s237,以砂岩为主,夹薄层的细砾岩、中砾岩和砂砾岩;第3套:s227—s36,以大套泥岩为主,夹薄层砂岩、砂砾岩、细砾岩和中砾岩。在此基础上,结合测井曲线等多种信息,将储层构型划分为槽流砾石体、片流砾石体等13种4级单元。同时从扇根至扇缘,分析了岩性与主要构型类型之间的对应关系,槽流砾石体和槽滩砂砾体以1~2种砂砾岩、中砾岩等粗粒沉积为主,多形成高渗条带。片流砾石体虽然大面积连片分布,岩石类型以多变为特征,没有一种岩石类型占绝对的主导地位。少量的泥岩等细粒沉积主要以构型界面等沉积特征存在,加剧了储层在空间上的非均质性,增加了储层有效开发的难度。辫流水道、辫流砂砾坝等构型单元,一般由砂砾岩、砂岩等多种岩石类型组成,岩石类型分布特征与片流砾石体基本类似。最后探讨了储层岩性和构型对储层物性及开发的影响。

References

[1]  wushenghe.compiledreservoircharacterization&modeling[m].beijing:petroleumindustrypress,2010:136-174.[吴胜和.储层表征与建模[m].北京:石油工业出版社,2010:136-174.]
[2]  lanchaoli,wujun,zhangweimin,etal.architecturalelementanalysisforalluvialdeposits:principleandapplicability[j].geologicalscienceandtechnologyinformation,2001,20(2):37-40.[兰朝利,吴峻,张为民,等.冲积沉积构型单元分析法——原理及其适用性[j].地质科技情报,2001,20(2):37-40.]
[3]  brianpjw,robertdh.variablealluvialsandstonearchitecturewithintheloweroldredsandstone,southwestwales[j].geologicaljournal,2004,39:257-275.
[4]  chenhuanqing,zhuxiaomin.microfaciesmodelinginfinereservoirdescription[j].geologicalscienceandtechnologyinformation,2008,27(2):73-79.[陈欢庆,朱筱敏.精细油藏描述中的沉积微相建模进展[j].地质科技情报,2008,27(2):73-79.]
[5]  yizhenlin,wushenghe,duqinglong,etal.anaccurateanatomizingmethodforstructureofreservoirofalluvialfan:acasestudyonlowerkaramayformation,liuzhongarea,karamayoilfield[j].journalofjilinuniversity:earthscienceedition,2010,40(4):939-946.[伊振林,吴胜和,杜庆龙,等.冲积扇储层构型精细解剖方法——以克拉玛依油田六中区下克拉玛依组为例[j].吉林大学学报:地球科学版,2010,40(4):939-946.]
[6]  chenping,luyongchao,duxuebin,etal.dualcharacteristicofsequencestructuresandformingmechanismincompressionalabdominalareaofjunggarbasin[j].chinesejournalofgeology,2010,45(4):1078-1087.[陈平,陆永潮,杜学斌,等.准噶尔盆地腹部压性背景下“二元体系域”层序构型特征及其形成机理[j].地质科学,2010,45(4):1078-1087.]
[7]  zengxiangping.applicationofreservoirstructureresearchinthefineexploitationofoilfields[j].petroleumexplorationanddevelopment,2010,37(4):483-489.[曾祥平.储集层构型研究在油田精细开发中的应用[j].石油勘探与开发,2010,37(4):483-489.]
[8]  olariumi,aikenclv,bhattacharyajp.interpretationofchannelizedarchitectureusingthree-dimensionalphotorealmodels,pennsylvaniandeep-waterdepositsatbigrockquarry,arkansasq[j].marineandpetroleumgeology,2011,28:1157-1170.
[9]  zoutuo,wushuyan,chenxiaozhi,etal.super-finemodelingoftheinnerpointbarofmeanderingriver:acasestudyonthefaultoneofareaiineasterndagangoilfield[j].naturalgasgeoscience,2012,23(6):1163-1169.[邹拓,吴淑艳,陈晓智,等.曲流河点坝内部超精细建模研究——以港东油田一区一断块为例[j].天然气地球科学,2012,23(6):1163-1169.][14]linyu,wushenghe,yuedali,etal.fineanatomizingreservoirarchitectureofran-deltafront:acasestudyondujiataireservoirinshu2-6-6block,liaoheoilfield[j].naturalgasgeoscience,2013,24(2):335-344.[林煜,吴胜和,岳大力,等.扇三角洲前缘储层构型精细解剖——以辽河油田曙2-6-6区块杜家台油层为例[j].天然气地球科学,2013,24(2):335-344.]
[10]  zhongweiwei,lushuangfang,zhangshiguang,etal.porosityandpermeabilityofthevolcanicreservoiranditsinfluenfactors:takingwell1oflongshenfieldofyingtaifaultasanexample\[j\].actasedimentologicasinica,2010,28(3):563-571.[仲维维,卢双舫,张世广,等.火成岩储层物性特征及其影响因素——以松辽盆地南部英台断陷龙深1井区为例[j].沉积学报,2010,28(3):563-571.]
[11]  yanweilin,zhengjiandong,zhangpuwang,etal.identifyingmethodofthefluidsinthecomplexlithologyreservoirsoftamutsagbasin[j].petroleumgeologyandoilfielddevelopmentindaqing,2012,31(1):158-162.[闰伟林,郑建东,张朴旺,等.塔木察格盆地复杂岩性储层流体识别[j].大庆石油地质与开发,2012,31(1):158-162.]
[12]  yuye,zhangchangmin,zhangshangfeng,etal.sedimentaryfaciesrecognitionusinglithologicalstatistics:examplefromdeltadepositsofpearlrivermouthbasin[j].journalofpalaeogeography,2011,13(3):271-277.[余烨,张昌民,张尚锋,等.应用岩性统计方法判别沉积相——以珠江口盆地三角洲沉积为例[j].古地理学报,2011,13(3):271-277.]
[13]  liqingchang,wumeng,zhaolichun,etal.developmentofconglomerateoilfield[m].beijing:petroleumindustrypress,1997.[李庆昌,吴虻,赵立春,等.砾岩油田开发[m].北京:石油工业出版社,1997.]
[14]  rays,chakrabortyt.lowergondwanafluvialsuccessionofthepench-kanhanvalley,india:stratigraphicarchitectureanddepositionalcontrols[j].sedimentarygeology,2002,151:243-271.
[15]  bradfordep.controlsonreservoirdistribution,architectureandstratigraphictrappinginslopesettings[j].marineandpetroleumgeology,2003,20:529-545.
[16]  yuedali,wushenghe,liujianmin.anaccuratemethodforanatomizingarchitectureofsubsurfacereservoirinpointbarofmeanderingriver[j].actapetroleisinica,2007,28(4):99-103.[岳大力,吴胜和,刘建民.曲流河点坝地下储层构型精细解剖方法[j].石油学报,2007,28(4):99-103.]
[17]  wangfenglan,baizhenqiang,zhuwei.studyongeological3dreservoirarchitecturemodelinganddistributionofremainingoilofdifferentdevelopmentstageinmeanderingreservoir[j].actasedimentologicasinica,2011,29(3):512-519.[王凤兰,白振强,朱伟.曲流河砂体内部构型及不同开发阶段剩余油分布研究[j].沉积学报,2011,29(3):512-519.]
[18]  zhengzhan,wushenghe,xuchangfu,etal.lithofaciesandreservoirsofallluvialfaninthelowerkeramayformationintheblock-6ofkaramayoilfield,junggarbasin[j].oil&gasgeology,2010,31(4):463-471.[郑占,吴胜和,许长福,等.克拉玛依油田六区克下组冲积扇岩石相及储层质量差异[j].石油与天然气地质,2010,31(4):463-471.]
[19]  wuzhixiong,yangzhaochen,dingchao,etal.characteristicsoffandeltaintriassickaramayformation,northwestmarginofjunggarbasin:takingw16wellareaasanexample[j].naturalgasgeoscience,2011,22(4):602-609.[吴志雄,杨兆臣,丁超,等,准噶尔盆地西北缘三叠系克拉玛依组扇三角洲沉积微相特征——以wl6井区为例[j].天然气地球科学,2011,22(4):602-609.]

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