欢迎来到天天文库
浏览记录
ID:36643589
大小:1.43 MB
页数:6页
时间:2019-05-13
《储层非均质性对油气成藏的影响-以博兴油田沙四上亚段滩坝相砂岩为例》由会员上传分享,免费在线阅读,更多相关内容在学术论文-天天文库。
1、第35卷第5期石油寥劈沾届Vo1.35,No.52013年9月PETRoLEUMGEoLoGY&EXPERIMENTSep.,2013文章编号:1001-6112(2013)05—0534—05doi:10.11781/sysydz201305534储层非均质性对油气成藏的影响以博兴油田沙四上亚段滩坝相砂岩为例郭松,谭丽娟。,林承焰,李红南,吕修祥,(1.中国石油大学(北京)地球科学学院,北京102249;2.中国石油大学(北京)油气资源与探测国家重点实验室,北京102249;3.中国石油大学(华东)地球科学与技术学院,山东青岛266580)摘要:在对录井、测井、
2、分析测试等资料综合分析的基础上,结合模拟实验对博兴油田沙四上亚段滩坝砂岩储层非均质性特征及其对油气成藏的影响进行了分析。结果表明:研究区滩坝相储层主要为砂泥薄互层状分布,储层非均质性强;油气分布呈严重不均一性,不同井区、不同砂组含油特征迥异;成岩作用导致该区储层质量差异较大,储层质量与含油气性有较好的正相关性.空间储层非均质性控制了油气充满度及宏观分布特征。模拟实验显示,成藏动力和成藏阻力的配置关系会影响油气的富集特征.并在一定程度上弱化储层非均质性对油气成藏带来的影响关键词:储层非均质性;油气不均一分布;模拟实验;滩坝相储层;博兴油田;渤海湾盆地中图分类号:TE
3、l22.2文献标识码:AInfluenceofreservoirbedheterogeneityonhydrocarbonaccumulation:Takingbeach__barsandstoneofupperfourthmemberofEoceneShahejieFormationinBoxingoilfieldasanexampleGuoSong一,TanLijuan’,LinChengyan。,LiHongnan,LaXiuxiang,(1.CollegeofGeosciences,ChinaUniversityofPetroleum,Beijing102
4、249,China;2.StateKeyLaboratoryofPetroleumResourceandProspecting,ChinaUniversityofPetroleum,Bering102249,China;3.SchoolofGeosciences,ChinaUniversityofPetroleum,Qingdao,Shandong266580,China)Abstract:Basedontheanalysesofloggingdataandexperiment,itisdiscussedinthispaperthereservoirbedhete
5、rogeneityanditseffectsonhydrocarbonaccumulationintheupperfourthmemberofEoceneShahejieForma—tionoftheBoxingoilfield.Theresultshowsthatthebeach—barreservoirbedwiththininterbeddedsandstonehasstrongheterogeneity.Hydrocarbondistributionandpropertyareextremelyuneven.Influencedbydiagenesis,b
6、each—barsandstoneshowsstrongheterogeneity,leadingtodifferentreservoirbedqualitiesindifferentareas.Reservoirbedqualityhasagoodco~espondeneewithhydrocarbon-bearingproperty,andreservoirbedheteroge—neitycontrolstheaccumulationanddistributionofhydrocarbonaswellasoilsaturation.Simulatedexpe
7、rimentin—dicatesthattherelationshipbetweendrivingforceandresistancehaseffectsonhydrocarbonaccumulationfeatureandweakensthecontrolofhydrocarbonaccumulationbyreservoirbedheterogeneitytoaspecificextent.Keywords:reservoirbedheterogeneity;unevendistributionofhydrocarbon;simulatedexperiment
8、;beac
此文档下载收益归作者所有