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[]20101202[](1979),,2002,,(,610059)[]从美学的角度介绍了石油机械设备外观的设计方法,包括设备外观的尺度与比例对称与均衡,设备的安定与轻巧,设备外形的过渡与呼应,以及设备造型的重点与一般石油机械设备外观设计只有遵循美学原理去创造,才能塑出产品美的形象,更重要的是可达到安全环保的目的[]石油机械设备;外观造型;美学原理;设计[]TE902[]A[]10009752(2011)02015803,,,;,;,,,[1][2]111,,,,,,(,,,),,,,,,,,,,,,,,,,,,,,,;,,,12,,,,,,,,,,158()20112332JournalofOilandGasTechnology(JJPI)Feb2011Vol33No2,,,,,,,,,,,,,,2,,,21,,,,,,,,,,,,,22,,,,,,,,,,,,,,,,,,,,,,,,,331,,,,,,,,,,,(),;(),,,32,:,,,159332:(),,,(),,,,,,,,,,;,,,;,,,,,;,441,,,,,,,,,,,,,,,,,,,,,,,,,,,42,(),,,,,5,,,,,,,,,;,,,,,,,:;;,;;,,,,,,,;,,,[][1][J],2005,15(2):41~44[2][J],2009,(12):28~29,31[]160()20112ofOilandGasReservoirGeologyandExploitation,SouthwestPetroleumUniversity,Chengdu610500,Sichuan,China)Abstract:Numericalsimulationwasconductedonthedistributionofcondensateoilsaturationinnearwellbore,incombinationwiththetheoryofstresssensitivitydamageonlowpermeabilityreservoirs,therelatedconceptofpercolationmechanicswasusedtoderiveaveragepermeabilityexpressionoflowpermeabilitycondensategasreservoirsandtheproductionequationwasobtainedforthereservoirsTheapplicationshowsthattheequationisproventobeaccurateKeywords:lowpermeabilitycondensategasreservoir;stresssensitivity;condensateoilsaturation;averagegaspermeability142ResearchandImplementationforAutomaticIdentificationTechnologyofPulseWelltestingParametersWANGLei,WANGXiaodong,SONGGuoqiang,QIHaile(FirstAuthorsAddress:SchoolofEnergyResources,ChinaUniversityofGeosciences,Beijing100083,China)Abstract:Basedontheleastsquaresmethod,parameteridentificationoptimizationtechniqueswereintegratedwithmultipleelementregressiontechniques,inconsiderationoftheshortcomingsofGaussNewtonmethod,animprovedGaussNewtonmethodwasproposedtoexplainpulsewelltestingparameterswiththemaximumerrorof654%Theresultsshowthattheimprovedmethodhasaglobalsearchingcapacityandsuperlinearconvergencerate,whichprovidesareliablemethodforrapidandaccuratecollectionofformationparametersforoilfieldexplorationanddevelopmentattheearlystageKeywords:leastsquares;optimization;multipleelementregression;pulsewelltest146FactorsInfluencingCrudeoilEmulsionStabilityofCompositeFoamFloodingLIJing,CAILiekui,MALiguang,ZHULuxin(AuthorsAddress:KaramayPetrochemicalCompany,PetroChina,Karamay834000,Xinjiang,China)Abstract:TheinfluencingfactorsofemulsionstabilityofcompositefoamfloodingwereinvestigatedbyexperimentallystudyingtheemulsionstabilityTheresultsshowthatsinglefoamandpolymerhadhigherinfluenceonstabilityofcrudeoilemulsionsandthecoactionoffoamandpolymerwasobviousTheinfluenceofthecompositefloodingagenthasaninfluencemorehigherthanthatofthesingleoneTheemulsionbreaktemperature,itsdosageandemulsificationintensityhavehighinfluenceonstabilityofcrudeoilKeywords:compositefoamflooding;crudeoilemulsion;stability;oildisplacementagent150KeyTechniquesofRiskAssessmentofOilandGasPipelinesDamagedbyThirdPartyXUTaolong,YAOAnlin,JIANGHongye,LIYoulu(AuthorsAddress:CollegeofPetroleumEngineering,SouthwestPetroleumUniversity,Chendu610500,Sichuan,China)Abstract:ThirdPartydamagetopipelineshasbecomethefirstimportantfactorinthefourriskfactorsofoilandgaspipelinesaccidentsTheurgencyoftechnicalstudyonriskassessmentonoilandgaspipelinesdamagedbythethirdpartywaspointedoutinviewofthecurrentstatusofoilandgaspipelinesusedathomeandabroad,andtherelationshipbetweenriskassessmentofpipelinedamagedbythethirdpartyandpipelineintegritymanagementwasdiscussedBasedontheanalysismodelonoilandgaspipelinesdamagedbythethirdparty,fromthreeaspectsincludingtheidentificationofthirdpartyriskfactors,fielddatacollectionandtheestablishmentofthirdpartydamageriskassessmentsystemoftheoilandgaspipelines,thekeytechniquesofoilandgaspipelinesdamagedbythethirdpartyweredenotedindetailSuggestionsfavorableforspeedinguptheconstructionoftechnicalassessmentofChinasoilandgaspipelinesdamagedbythethirdpartyandtheperfectionofintegralmanagementofoilandgaspipelinesareputforwardKeywords:thirdpartydamage;riskassessment;identificationofriskfactor;riskassessmentsystem;greyrelationalanalysis155DevelopmentandApplicationofNewTypeofXDQWMultifunctionDrillpipeAirSlipsYUWeichu(AuthorsAddress:CollegeofChemistryandEnvironmentalEngineering,YangtzeUniversity,Jingzhou434023,Hubei,China)Abstract:AnovelXDQEmultifunctiondrillpipeairslipwasdeveloped,whichwascomposedofabreakoutblock,blockbody,aircylinder,supportingdisk,connectingbrace,scraperplateandstabilizerThebreakoutblockwasmadeupof2parts,therewasapowercylinderplacedonit,asupportingdiskwasconnectedwithapushrodonthecylinder,theslipwasplacedbelowthedisk,theslipwasarrangedinsidetheblockAbovethesupportdisktherewasascraperplate,ithadthefunctionofscrappingandholdingthedrillpipes,astabilizerringwassetonthebottomofbreakoutblock,abuiltinaircylindercircuitstructurewasdeployedontheairslipWhengrippingthedrillpipes,theoperationsurfacewasbasicallyperpendicularwithdrillingplatform,itisconvenientforoperatingthepowertongs,whentheslipinsertsarereplaced,itissuitableforamultifunctionuseoftrippingthetubing,drillpipes,drillcollarsandcasingsTheslipbodyhasthefunctionofpreventingtwisting,improvingtheslipusageli