層序地層對(duì)比方法定量研究.pdf

1、層序地層對(duì)比方法定量研究(申請(qǐng)中國(guó)石油大學(xué)工學(xué)博士學(xué)位論文)學(xué)科專業(yè)：地質(zhì)資源與地質(zhì)工程研究方向：盆地分析與資源評(píng)價(jià)博士生：朱劍兵指導(dǎo)教師：蔣有錄(教授)紀(jì)友亮(教授)張善文(教授級(jí)高工)2005年4月AbstractNowadays，thequantitativeresearchisaninevitabletendencyofthedevelopmentofscienceandarelativelyweakpointinthestud

2、yofgeologicscienceAtthepresenttime，thequantitativeresearchofsequencestratigraphymainlyfocusesonsequencestratigraphicmodelingbycomputerbutittouchesalittleontherecognitionandcorrelationofsequencestratigraphicunitsHoweverto

3、carryoutthequantitativerecognitionandcorrelationofsequencestratigraphietraitsisthebasicworkforapplicationsoftwaredevelopmentcorrespondingtosequencestratigraphyandprerequisiteformakingcomplicateddataanalysisworkintelligen

4、tizedduringthestudyofsequencestratigraphyThedissertationisdiscussedfromtwoparts：thequantitativedivisionandcorrelationmethodsforsequencestratigraphicunitsBasedontheanalysisofagreatdealofseismicdata，loggingdataandSOon，with

5、differentmathematicalmethods(suchastheAnalysisofIVS，ActivityCurveAnalysisandWaveletAnalysis)，therecognitionmethodscorrespondingtosequencestratigraphicunitsareestablished，andtheapplicabilityofthesemethodsisdiscussedAtfirs

6、t，thequantitativecorrelationmethodofsequencestratigraphicunitscarriesoutsomedescriptiveworkontheinteriorcharactersofsequencestratigraphicunitsfromdifferentanglessuchasspectrumsignature，logcurveshape，geochemicalsignandpal

7、aeontologiccharacterAndthenitquantifiesthesecharacterswithmethodsofnumeralizationorchaincodeofcharacterstringconversionInthedescriptionofspectrumsignature，forfluvialfaciessedimentaryenvironment，fiveparasequeneetypessucha

8、sFu，F(xiàn)u—Cu，Cu—Fu—Cu，Cu—FuandCuareestablishedFordeltaicsedimentaryenvironment，thespeetrtmasignaturesofthreeparasequencetypes：Cu—Fu，CuCu，F(xiàn)u—Fuareestablished。Fornearshoresubmergedfan，Cu—Fu，Cu—Cu，Cu—HuareestablishedThrou曲thec

9、orrelationoftheseeigenvalues，thequantitativecorrelationcarlbedoneThequantitativecorrelationmethodofsequencestratigraphicumtsabandonsthemethodofcomparisonbetweensinglestratumsintraditionalstratumcorrelationIttakesdynamicw

10、aveforrflmatchingarithmetic，accordingtocomparisonofinteriorcharactersofallsequencestratigraphicunitsbetweenwells，choosescorrelationroutewhichhasthe1eastmatchingvalueselectscorrespondingsequencestratigraphicunitsfromtheop

11、timizingruleandthenestablishescorrelationroutemapofstratumunitsunderdifferentstratumframeFinallyittakesthepracticalsectionsofSuligeandDongyingDepressioninShengliOilfieldforexampleWiththequantitativeanalysismethoditcarrie