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1、*Vol.17No.2Mar.2006PetroleumPlanning&EngineeringDiscussiononCoordinatedDevelopmentofNaturalGasIndustryinChinaWuYin,etal.ThreestagesfordevelopingnaturalgasmarketinChinaincludingstart-up,developmentandautumnstagesareintroduced.Themaindevelopmenttrendofnaturalgasindustryinthedevelopmentstage(from2005to2030)isdiscussed.AccordingtotherisingcharacteristicsofnaturalgasdemandinthedevelopmentstageofnaturalgasmarketinChina,thereisaneffectivelinkruleamongresource,pipelineandmarket.Itisdefinitelypointedout。
2、thattheconstructionofundergroundgasstorageisthekeytodevelopnaturalgasnetworkinChina.Duetotherapidincreaseoftheproportionofgasinputtogasconsumptiongross,itisneededtoreadjustthelayoutofpipelineconstructioninChina.DevelopmentofSurfaceEngineeringandTechnologiesforGasFieldsatHomeandAbroadBaXili,etal.ThecurrentsituationofgasfieldsurfaceengineeringconstructionofthePetroChinaCompanyLimitedduringtheTenthFive-YearPlanPeriodisintroduced.Aseriesoftechnicalachievementsinthegasfieldsurfaceengineeringconstruct。
3、ioninclude(1)gasgatheringandtransportationunderhighpressure;(2)highsulfurandhighratioofcarbontosulfurgasgathering,transportationandpurification;(3)dehydrationofnaturalgas;(4)recoveryofnaturalgasliquid;(5)high-pressurecondensategasgatheringandtreatmenttechnology;(6)treatmentofproducedwaterofgasfield;(7)automaticcontrolsystemofgasfield;(8)anti-corrosiontechniqueforgasfield;(9)monitoring,inspectingandevaluatingtechniquesofgatheringpipelinenetwork.Theachievementsofsafety,environmentandenergyconserva。
4、tionarealsodescribed.Theadvancedtechniquesinthegasfieldsurfaceengineeringathomeandabroadareintroduced.ThekeytechnologiesforthegasfieldsurfaceengineeringconstructionduringtheEleventhFive-YearPlanPeriodareproposed.NewDevelopmentofNaturalGasGatheringTechnologyinChinaTangXiaoyong,etal.ThenewdevelopmentofnaturalgasgatheringtechnologyinChinaisdescribed,includingoverhigh-pressuregasgatheringtechnology,gas-liquidtwo-phaseflowtransmissiontechnology,gasgatheringtechnologyforhigh-sulfurgasfield,specialmate。
5、rialchoicetechnologyandlow-temperaturegasseparationtechnology.Thenewmeansusedinthedesignandsurveyofgasgatheringengineeringareintroduced.Theriskassessmenttechnologyforgasgatheringsystemisdiscussed.ThefurtherdevelopingdirectionofthegasgatheringtechnologyinChinaisproposed.TechniqueforDevelopmentofUndergroundGasStorageParkinDaqingLamadianOilFieldHuangFusheng,etal.TheconstructionofLamadianundergroundgasstorageparkinDaqingOILFieldisbasedongastopinthesandstonelayerofLamadianarea.Itisthefirstlyconstruct。
6、edundergroundgasstorageparkinChina.Inthedesignofthispark,aseriesofcentraltechniquessuchascalculationmethodsfortotalstoragecapacity,nodeanalysistechniqueforinjection-productionsystem,monitoringtechniqueofdynamicsystemandoil-gasinterfaceadjustmenttechnique,measurementtechniqueforhigh-pressuregasandscientificmanagementmethodologyareallapplied.Thesetechniquesplayedimportantroleforinsuringthestabilityofoil-gasinterfaceandreasonablyutilizingresource.ConstructionTechnologyforUndergroundStorageParkinBan。
7、qiaoCondensateGasReservoirMengFanbin,etal.SomecrucialtechniquesappliedintheconstructionofDagangundergroundgasstorageparkareintroduced,includingvalidtrapestimationtechniques,estimationmethodsfororiginalcapacityandstoragecapacityindex,optimizationofwellnumberandtubesize,multi-functiondesignofcompletiontubingforinjection-productionintegrationtechnique,throughtubingperforatingtechnique.Theachievementsinthesurfaceconstructionprocessoftheundergroundgasstorageparkandthecorrespondingtechniquesaredescrib。
8、ed.Thosetechniquescanprovideavaluableabasementforbuildingthesametypegasstorageparkandimprovingthedesignleveloftheundergroundgasstorageparkinthesandstonereservoirs.ResearchofGasProcessingTechnologyinChangqingGasFieldGuanDanqing,etal.Accordingtothegeologicalcharacteristicsofdifferentreservoir,thelow-temperaturegasseparationtechnologywasappliedinChangqingGasField.Thedevelopmenthistoryandcurrentapplicationofgasprocessingtechnologyathomeandabroadareintroduced.Thetechnicalproperty,workingmechanismandf。
9、lowchartofthelow-temperaturegasseparationtechnologyaredescribed.Themethodsforproperlycontrollingtemperatureinlow-temperatureseparationprocessarediscussed.Theprinciplesofthenewlycreatedlow-pressuredifferentialandthrottlingrefrigerationtechnologyarepresented.StudyonDecarbonizationandDesulfurizationTechnologywithCompoundMDEASolutioninJingbianGasFieldZhuTianshou,etal.InlightofthecharacteristicsofgasinJingbianGasField,theMDEA-basedcompoundedsolutionismadeandappliedinthisfield.Theresultsshowthatthecom。
10、poundedsolutionhasthepropertiesofhighcapacityforloadingsourgas,muchbetterindesulphurizationanddecarbonization,andgoodeconomicsuitability.Thecompoundedsolutionissuitablefortheunitstoremovesulfurandcarbonwithlowerenergyconsumptionandtoensurethepurifiedgasmeetingthequalitystandard.Theoptimizationofoperationparametersforthetreatingunitsisfavorableforreductionofenergyconsumptionandoperationcost.Goodeconomicalbenefitshavebeenobtained.VerticalDesignofGeneralDrawingZhenJianchao,etal.Accordingtotheimporta。
本文标题:国内外气田地面工程技术研究进展
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