鉆井地質(zhì)建模方法研究與應(yīng)用

1、西安石油大學(xué)碩士學(xué)位論文鉆井地質(zhì)建模方法研究與應(yīng)用姓名：武騫申請學(xué)位級別：碩士專業(yè)：油氣井工程指導(dǎo)教師：韓繼勇20090520英文摘要Subject：StudyAndApplicationOfWellDrillingGeologyModellingMethod蹄鉀誼1ty：OilAn。dGasW舊ellName：WuQiansignatu燮g荔咖g(re)巡匕豎12Instructor：HanJiYong(signature)ABS’I

2、’量tAC’l。Drillingisonedimensionalgeologicalmodelingofgeologicalmodelingmethod，ittaketheverticaldistributioncross—layerofalongtheshaftastheresearchobject，basedonthetraditionalmathematicalmodel，byestablishmentoftheshaftgeol

3、ogicalmodelsystem，realizationthesimulationofthecrosslayerlithologicaldistributionandthecomputingofproportionrelationsbetweenlithologyInthispapertheshaftgeologicalmodelsystemincludingtheMonteCarlomodelsystemandMarkovmodel

4、systemEstablishedbytheMonteCarlomethodisMonteCarlomodelsystem，whichitforthecrosslayerwitlltwostratalithology；establishedbytheMarkovmethodisMarkovmodelsystem，whichitforthecrosslayer、析tllthreestratalithologyInordertojudget

5、hevalidityandcorrectnessofthegeologicalmodelingsystemandchoicethefavorableinputparameters，fortheresultsofmodelcalculations，weusedgeostatisticsmethodresearchthesensitivityofthedifferentinitialinputparametersByresearching，

6、weanalysetheeffectsofinitialinputparametersandevaluatethecalculatingresultsofgeologicalmodelingsystem11leconclusionofsensitivityanalysisisimportantcriterionforoptimizationoftheshaftgeologicalmodelsystemBasedontheestablis

7、hmentofthegeologicalmodelsystem，weexploreditsapplicationinengineeringThemainmeansbytimedomainconvolutionofthereflectioncoefficientsequenceandseismicwavetogeneratesyntheticseismicrecordsThesignificanceofgeneratingsyntheti

8、cseismicrecordisliein：throughthecomparisonandcorrelationanalysisofsyntheticseismogramandfieldseismicdatawecallchooseandchoicethefieldseismicdatabutalsoCaninvertthegeologicalmodelaccordingtocorrespondinghigh—qualityfields

9、eismicdataseismic，predictthecontinuityofrockthicknessandthetype，theproportionofthevariouslithologies，aswellasthestatusofcontactsandSOonThispaperbelongtotheappliedresearchofbasictheorythemainfeaturesisapplyingthetradition

10、almathematicalmodeltesearchthecrosstierthatverticaldistributionalongtheshaft，andonthebasisofone—dimensionalgeologicalmodelingproceededtheone—dimensionalmodelcalculationsSignificanceofthestudyare“toexploreanewmethodofstud