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1、JournalofOilandGasTechnology石油天然气学报,2017,39(2),16-24PublishedOnlineApril2017inHans.http://www.hanspub.org/journal/jogthttps://doi.org/10.12677/jogt.2017.392012ResearchonPetrologyandDiagenesisCharacteristicsofSandstoneReservoirinPalaeogeneofHuanghekouDepressionChunchenZhao1,HaoLi
2、u2*1ResearchInstituteofShaanxiYanchangPetroleum(Group)Co.Ltd.,Xi’anShaanxi2SchoolofOceanScience,ChinaUniversityofGeosciences(Beijing),BeijingthrdthReceived:Dec.14,2016;accepted:Feb.23,2017;published:Apr.15,2017AbstractBecausethesandbodytypeanddiageneticprocesswerecomplexinthePal
3、aeogenereservoirofHuanghegouDepression,forthepurposeofprovidingthebasisforthereservoiroptimization,itwasnecessarytosumupthePalaeogenepetrologicanddiageneticcharacteristicsinthedepres-sion.Throughplentyofbasicanalysesanddrillingsliceobservation,thecharacteristicsofgrey-wackeandpu
4、resandstoneweredistinguishedanditwasdefinedthatthepuresandstonewasthemajorreservoirinPalaeogene.Andthepuresandreservoirsweredividedintothreetypesandeightkinds.InthePalaeogeneofHuanghegouDepression,arkosewasdominant.Meanwhile,fromthebottomup,theproportionofquartzsandstonetypeshow
5、edincreasingtrendandlithicsand-stonetypewasindecreasingtrend.Duringthediageneticprocess,sandreservoirhasexperiencedcompactionpressolution,cementation,metasomatism,alteration,dissolutionandclaymineraltransformation.Thewholediagenesisprocessandreservoirphysicalpropertyindifferentz
6、onesareinfluencedbythedifferencesofpetrologiccharacteristics.KeywordsSandReservoir,PetrologyCharacteristics,Compositions-GenesisType,Diagenesis,Palaeogene,HuanghekouDepression*通信作者。文章引用:赵春晨,刘豪.黄河口凹陷古近系砂岩储层岩石学及成岩作用特征研究[J].石油天然气学报,2017,39(2):16-24.https://doi.org/10.12677/jogt.201
7、7.392012黄河口凹陷古近系砂岩储层岩石学及成岩作用特征研究黄河口凹陷古近系砂岩储层岩石学及成岩作用特征研究12*赵春晨,刘豪1陕西延长石油(集团)有限责任公司研究院,陕西西安2中国地质大学(北京)海洋学院,北京作者简介:赵春晨(1987-),男,博士,工程师,主要从事油气勘探及储层预测等方面的研究工作。收稿日期:2016年12月14日;录用日期:2017年2月23日;发布日期:2017年4月15日摘要黄河口凹陷古近系储集砂体类型和成岩过程复杂,为储层优选提供依据,需要全面总结黄河口凹陷古近系砂岩储层的岩石学特征和成岩作用特征。通过大量的基础分析测
8、试工作以及钻井薄片观察,将杂砂岩和净砂岩的特征进行区分,明确了净砂岩是古近系的主要储层,并将其
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