国内外气田地面工程技术研究进展

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。