海拉爾盆地興安嶺群凝灰質(zhì)砂巖儲層物性解釋方法研究.pdf

1、大慶石油學(xué)院碩士學(xué)位論文海拉爾盆地興安嶺群凝灰質(zhì)砂巖儲層物性解釋方法研究姓名：肖佃師申請學(xué)位級別：碩士專業(yè)：地球探測與信息技術(shù)指導(dǎo)教師：藺景龍陳德華20060315AbstractInterpretationMethodStudyonPhysicalPropertyoftheTuffaceousSandsReservoirofXing’anlingGroupinHailarBasinAbstractByanalyzingthelitho

2、logyphysicalpropertyandtheloggingresponsecharacteristicsofthetuffaceoussandsreservoirinXing’anlingGroupofHailarBasin，thistextidentifiedthetuffaceoussands、Ⅳi恤bothcrossplotandprobabilitystatisticalanalysisandestablisheddis

3、criminatingstandardsBasedonvolumemodelforthetuffaceoussands，educedthecontentofshalyandtuffaceouspartswiththeoptimizationmethodsforlogginginterpretationintheprocessofwhichthecalculativemethodwaschanged，SOthatiterativespee

4、dwasaccelerated；ComparedwiththesliceanalysistheresultcalculatedhadthesimilarvalueandtrendAvoidingtheeffectofshalytuffaceousandoil‘thistextestablishedtheinterpretationequationofthetuffaceoussandseffectiveporosityBasedonth

5、eelectricmodelsforshalysandsandtuffaceoussands，thistextderivedmodelsofsaturationboredwithwaterforthetuffaceoussands：1、jffaceoussandSBMode】andEffectiveMediumHBModel；Thefirstsupposedthatthepartsofshalysandsandthetuffaceous

6、partwereelectricparallellyandtheotherconsideredtheelectricrockmatrixassandmatrix，tuffaceousmatrixandshalymatrixwereparallel，andignoredthedifferencebetweenwaterboundedwithshalysandandwaterintheformationBystudyingthemethod

7、stocalculateallparametersinthemodels，theeffectivemethodsareproposedWeinterpretedlogdataofseveralwellswittlbothmodelsandcomparedwatersaturationcalculatedfrombothmodelswi也productiontestresultsTheresultestablishedthatbothmo

8、delswerefittothetuffaceoussandsreservoirComparedwitheachotherwhenthecontentofthetuffaceousmaterialwasless，thesecondModelwasbetterWiththresholdgatesoftheporosityandshalycontent，theequationforpermeabilitywasestablished，the

9、correlativecoefficientwas75％betweentheresultcalculatedandmeasuredBasedontheresistivitymodelforrock，thistextderivedtheequationofsaturationforwaterboundedusingtherockporositysubjects：SaturationmodelInterpretationofphysical