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1、優(yōu)秀畢業(yè)論文成都理工大學(xué)碩士學(xué)位論文TheResearchofReservoirPetrologyCharacteI.isticsofHuitan1WbUOnTheUpperPaleozoicOfW電stem加_eainOrdosBasinIntroductionoftheauthor:Ga0Xiaoyong,male,wasbominF.ebnlary,1983whosetutorwaSProfessorHuangSijing.HegraduatedfbmChengduUniVersityof1’echnologyinSedimen舀
2、ar),majorandwas黟antedtheMasterDegrceinJune,2008.AbstractMosttestdataofcastingthinsections,SEM,paniclesizeanalysis,CⅨ,X-raydif行actionofclaymineralshavebeenused;thethesiseValuatedtheupperPaleozoicreserVoirofHuitan1weUonthewestmargjnoftheOrdosbasinbeingguidedbythenewachieve
3、mentsofsedimentar)rtheory'clasticreseⅣoirresearChandintemationaloil-gasfieldexploration.ThereseⅣoirPetrologytypes0fHuitan1wellincludelithicsandstone、lithicquanzsandstoneandquanzsandstOne,muchlithicandlowfeldsparisthenotablefeaturesofthereservoir,componentmaturitypoor;The
4、separationofsandstoneisbetter,prismaticrOundnesswhichishypO-angularitytohypo-roundnessismiddling;matrixf0咖edmainlybyillite.Thecementf鋤edmailybycarbonate、silicon、kaolinitemineralset;exceptY撕gllugoufo姍ationfo姍edmailyby如kerite,thecarbonatecementofotherthreefo咖ationsf6姍edmai
5、lybyfeH0calcite,thesideriteisbetterinTaiyuanfo冊(cè)ation.Carbonatemineralfo肌edmailybythedissolutionofaluminosilicate,attachmentcementationfillthepores.Thesiliconcementandkaolinitewhicharetheparenthesisproduction0fthedissolution0faluminOsilicateisbetterfortheporepreseⅣation.T
6、hecharacteritcsOfporosityintheHui1explorationwelliswith10warealporosity,andtheseC0ndaryporeisthemaintypeofporosity,expresslymostofitismineralintercrystallinepore,OthersaredissOlVedmatrixpOresandlithicdissOlutionporosity.a(chǎn)fewprimaryporosityc卸befoundundermicroscope.Siliceo
7、uscementcanmakes觚dstonereseⅣoirstren分henandrcstrainedthecompaction,soitisconductivetothepreser、,ationofInter掣anularhole.Thekaolinitedissolutionf幻mfeldspargrowmuchmineralintercrystalporosity.Carbonatecementoccupieslotsofpores,itdOesnotfaVorthepreseⅣationofthepore.Keywords
8、:AuthigenicmineralPoreUpperpaleozoicHuitan1wollOrdosⅡ精品參考文獻(xiàn)資料優(yōu)秀畢業(yè)論文獨(dú)創(chuàng)性聲明本人聲明所里交的學(xué)位論文是本人在導(dǎo)師指導(dǎo)下進(jìn)行的研究工作及取得