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时间:2020-01-12
《非常规油气地质理论与技术进展_童晓光.pdf》由会员上传分享,免费在线阅读,更多相关内容在行业资料-天天文库。
1、第21卷第1期地学前缘(中国地质大学(北京);北京大学)Vol.21No.12014年1月EarthScienceFrontiers(ChinaUniversityofGeosciences(Beijing);PekingUniversity)Jan.2014非常规油气地质理论与技术进展童晓光1,郭建宇2,王兆明31.中国石油天然气勘探开发公司,北京1000342.振华石油控股有限公司,北京1000313.中国石油勘探开发研究院,北京1000831,GUOJianyu2,WANGZhaoming3TONGXiaoguang1.Ch
2、inaNationalOilandGasExplorationandDevelopmentCorporation,Beijing100034,China2.ZhenhuaOilCo.Ltd.,Beijing100031,China3.ResearchInstituteofPetroleumExplorationandDevelopment,CNPC,Beijing100083,ChinaTONGXiaoguang,GUOJianyu,WANGZhaoming.Theprogressofgeologicaltheoryandtech
3、nologyforunconventionaloilandgas.EarthScienceFrontiers,2014,21(1):009-020Abstract:Currentdevelopmentofoilandgasextendsfromconventionaltounconventionalthatismoredifficultandmoreexpensive.Inthenearfuture,asituationwillbeachievedthatbothconventionalandunconventionaloilan
4、dgaswilldevelopsimultaneously.Accordingtothecauseofformation,unconventionaloilandgasmaybedividedintothreecategories.Thefirstcategoryistheheavyoilandoilsands,whicharethenormalcrudeoildamagedbybiodegradationandwaterwashing;heavyoilandoilsandsarewidelydistributedandhighl
5、ypotential;thereisalotofexploitationofthem.Thesecondcategoryisthetightoilandgas,shaleoilandgas,andcoalbedmethane;themainfeatureisthereservoirporosityandpermeabilityinverypoorconditions;theyarecontinuous-massiveaccumulationreservoir;thiscategorydevelopsveryrapidandthep
6、roductiongrowsveryfast.Thethirdcategoryistheoilshale,whichisimmaturekerogenmixedwithclayandfine-grainedinorganicminerals.Oilshaleisrichinorganicmatter,andcangenerateoilbyheating.Oilshalewasfoundearlyandwidelydistributed;thehighestproportionofthemisintheUnitedStates.Th
7、eunconventionaloilandgasexplorationanddevelopmentledtheinnovationofpetroleumgeologytheoryandtechnology.Meanwhile,unconventionalresourcesareveryhuge,equivalentto2-3timesoftheconventionaloilandgasresources;theexplorationanddevelopmenttechnologiesarematuring,whichgreatly
8、extendsthelifecycleoftheoilindustry,leadingthepetroleumindustrytoagreat-leap-forwarddevelopment.Keywords:unconventionaloilan
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