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[]2008-12-20[](1972-),,1997,,,,,,(,457001)[],83ft5ft,,,[];;[]P631184[]A[]1000-9752(2009)01-0237-03[1],(),;;,,11113ft5ft3ft2ft8,100kHz,3ft,45,8,8,,70mm;31137m;90kg;175;80MPa112,,[2],,50m,,,3ft72mV,90mV,,,,,,113,,,,732()20092311JournalofOilandGasTechnology(J1JPI)Feb12009Vol131No1125[3],E:E20%0%,,;E40%20%,,;E60%40%,,;E80%60%,,;E100%80%,,SBT:360,5,:20mV,;2030mV;30mV,31)172224120081218,20081224,SBT20081226,12429,SBT,200915232425,511t,2019m3,8014%291722241SBT2)212321520081218,2008832()200921223,SBT20081225,24751,5254,2,SBT310m,,200812304751,3448t,,,SBT2123215SBT41)845,,,3602),,,,3),,[][1],,,1SBT[J]1,2007,(02):43451[2]1[M]1:,19861[3]1[M]1:,20031[]932311:Company,SINOPEC,Nanyang473132,Henan,China)WANGXue2mei,LIYong2qing,WUZi2yu,FUJiang2na,JITian2tian(ResearchInstituteofPetro2leumExplorationandDevelopment,HenanOilfieldCompany,SINOPEC,Nanyang473132,Henan,China)Abstract:Inviewofthereservoircharacteristicsofstronglateralheterogeneity,lowseismicresolution,aswellaslowdifferenceofwaveimpedancebetweenreservoirandsurroundingrockinBiyangDepression,byusingtheholecon2strainedsparsepulseinversionandlithologystochasticsimulation,abundantdrillingdata,anefficientwaywasestab2lishedtoenhancetheresolutionofreservoirprediction1Areservoirparametermodelisestablished,whichiscontrolledbygeologicframeworkmodeland3Dspacestatisticresult,anditisalsomatchedwithseismicreflectiondataandisconsistentwiththatofdrillingwithhighresolution1Theparametermodelisusedforastatisticalanalysis,bywhichthecharacteristicsofspacedistributionandlowofreservoirdistributionareobtainedforreservoirprediction,anditpro2videsabasisfornextexploration1Keywords:Stochasticsimulation;resolution;3Dseismic;reservoirparameter;BiyangDepression229ResearchofApplyingDual2electrical2layerModelforCalculatingWaterSaturationofThin2beddedReservoirsJIANGHong2na,SUNJian2meng(CollegeofGeo2ResourcesandInformation,ChinaUniversityofPetroleum,Dongying257061,Shandong,China)XUFeng2hua(ShengliGeologgingCompany,Dongying257061,Shandong,China)JIANGWei2na(ResearchInstituteofPetroleumExplorationandDevelopment,Beijing100083,China)Abstract:Toestablishreservoirinitialoilsaturationinterpretationmodelshavealwaysbeentheperpetualresearchinwelltechnique,fromtheinitialclassicalArchieformulatosaturationinterpretationmodelsconsideringshaleeffects,saturationinterpretationmodelsconsideredtheeffectsofconductivemineralandmulti2porosity,allhavetheirownad2vantagesanddisadvantages,buttheseinterpretationmodelsdidnotconsidertheeffectsofthereservoirswiththinin2terbedsandtheeffectsofinterlayersedimentarythythmchange,soitcannotaccuratelycalculatethewatersaturationofthin2beddedreservoir1Inviewofgeologiccharacteristics,thispaperintroduceanewanisotropyanalysismethodcalledtheDual2Electrical2Layermodel(DEL),thismodelincludesarelativelyhighresistivitylayerandarelativelylowresistivitylayer1Ordinallyitintroducestheoreticalbasis,basicprincipleandestablisheswatersaturationseekingmethod,anddealswithmoreoilwellsinBlockBofoilfieldbyusingDELmodel1ThispapertakestheCWellasanexample,toillustratetheeffectivenessofthemethod1TheresultsshowthatcalculatedwatersaturationbyDELmod2elisconsistentwithsealingcoredrillingwellsaturation,exploreanewwayisprovidedfortheloggingevaluationofthin2beddedreservoirparameter1Keywords:Resistivityanisotropy;dual2electrical2layermodel;verticalresistivity;horizontalresis2tivity;thin2bededreservoir237TechniqueandApplicationofSectorCementBondLoggingZHAOChen2guang,XIAZhun2jun,CHENJi2chao,LIJun2fang,MAWei2hua(WellLoggingCom2pany,ZhongyuanOilfieldCompany,SINOPEC,Puyang457001,Henan,China)Abstract:SectorCementBondTool(SBT)wasanacousticlogtoolforinspectingthequalityofcementbondaroundthecircumferenceofthecasingformeasuringtheporepaths1SBTwasabletomeasurethecasingcementdistributionineightindividualsectorsandprovided32footamplitude/traveltimeand52footfullwaveformdisplaysinasingleloggingpass1Thistechnologyisnotaffectedbyheavymud,oil2basemud,andcasingthicknessinthewell,anditcandemon2stratethemortise,theholeposition,thesizeanddistributioninthefirstcontactsurface,thistoolisoneoftheloggingtoolsforinspectingcementqualityanddetectingcementchannellingsoutsidethecasings1Keywords:cementbondlogging;SBT;acousticwavelogging;cementingquality