地震幾何屬性識(shí)別斷層技術(shù)研究及應(yīng)用.pdf

1、中國(guó)石油大學(xué)（華東）碩士學(xué)位論文地震幾何屬性識(shí)別斷層技術(shù)研究及應(yīng)用姓名：王偉申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：地球探測(cè)與信息技術(shù)指導(dǎo)教師：張軍華20090501TechnologyofseismicgeometricattributesforfaultidentificationanditsapplicationWangWei(GeophysicalExplorationandInformationTechnology)DirectedbyPro

2、fessorZhangJunhuaAbstractWithfurtherdevelopmentofPetroleumExplorationandDevelopment，thetargetofoilandgasbecomemoreandmoresophisticated，faultdistributionandpatterntakemoreandmoreimportanteffortinreservoiridentificationand

3、descriptionThroughtheeffortsofthepastfewdecades，wehavealreadyidentifiedlargerfaultsdependingon3DseismicexplorationtechniqueEspecially蜥t(yī)11applicationofcoherenttechnique，theaccurateoffaultdescribinghaveimprovedgreatlyNever

4、theless，itstillhasgreaterdistancetogeologist’StargetTherefore，researchingonfaultsystematicallyespeciallylowprefaceclassfaultidentificationtechnique，haveveryimportanttheoreticalmeaningandpracticalvalueSeismicattributesare

5、definedasspecialmeasurementderivedfromseismicdatawhichcontainallamountofinformationsaboutkinematics，dynamicsandstatiSticsSeismicattributescallbedividedintogeometricalattributesandphysicalattributesGeometricalattributesus

6、uallyrelatetoseismichorizon’Sgeometricshapes(1ikedip，azimuthandcurvature，etc)，whichaleeffecttodescribegeologicconfiguration，hierarchyandfaultsystemPhysicalattributesconsistofkinematicanddynamicattributes，includedamplitud

7、e，waveform，frequency，velocityandattenuation，aremainlyusedinreservoirlithologicalchangeThispaperaimstotracedevelopingsituationaboutseismicgeometricalattributesandfaultidentificationtechniqueathomeandabroad，compilerelateda

8、lgorithm，combinewithactualapplicationinHuiminDepressionofJiangJiadian，compareandanalyzetheresults，andformasetofpracticaltechniquesoffaultidentificationThisarticleconsistsofsevellsectionsFirstlyweintroducethetechnologyofs