樓房坪油區(qū)探108、28--44井區(qū)油藏評價.pdf

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3、t：Speciality：Name：Instructor：ReservoirEvaluationof108、28—44blockinLouFangPingOilFieldFnen劬gWk岫enjian耐(sig№na缸turae懈)落n安荔g[芟蘭：蘭!LiTiantai(signature)厶五乞埽。QuWei(signature)絲逝!ABSTRACTUpperTriassicYanChangofOrdosBasinisthemos

4、timportantoil—bearingstratainthebasin，LouFangPingoilfieldheadofreservoirmainlytothelowpermeabilitylowpermeabilityreservoirsItismainlybelongtolithologicreservoirswithweaktectonicactivityIngeneral，theefficiencyofoilfieldde

5、velopmentislowInordertofindfavorablereservoirtoachievetheintegrationofexplorationanddevelopment，provideatheoreticalbasisfortheefficientandrationaldevelopmentoftheReservoirLouFangPingoilfieldItisnecessarytoproceedcomprehe

6、nsiveevaluationofLouFangPingoilfieldReservoirThroughapplicatingmodemreservoircharacterizationtheoryandmethods，focusfromthestratigraphicdivisionandcontrast，constructthedistributioncharacteristics，sedimentarymicrofaciesand

7、sandbodydistributioncharacteristics，thereservoirrockcharacteristics，reservoirheterogeneitycharacteristics，theporethroattypesandphysicalfeaturesproceedingindepthandsystematicresearchItwasimportedthatthereservoirconstructi

8、onisthewest—dippingmonoclineofeasttothewestasawhole，thestructureframeworkpresentnoseupliftwestdistributionpaRem，thestudyareamainlydevelopeddeltaplainfaciesTheChang6belongstodeltafrontsubfacies，aremainlydistributarychanne

9、l，mouthbarchannelflankandinterdistributarybaymicrofacies，Chang8belongstotheshallowlakesubfacies，sanddam，andthedevelopmentoflakemudmicrofaciesCountandanalyzetheCastthinsectionmicroscopythereservoirlithologyofDongHanoilfie

10、ldisOrdertoarkosethemain，poretypeismainlyintergranularpores，theclaymineralismainlykaoliniteandchlorite；ThelayerandflatheterogeneityofthereservoirispowerfulAfterthedemonstration，itiSrecommendedtousetwosetsoflayersystem，as

11、etofwellpattem，givingprioritytothedevelopmentof6layersystem，properdeploymentofsomewellfurtherevaluationoflength8，tobeassessedafterthedevelopmentof8layers；therhombusinvertedninespotinjectionpattemwell，usingsynchronousorad