天然气计量现状及发展趋势

():,,,:;;;:TE832.2:A:100429134(2006)02200062031,,293.15K(20),101.325kPa[1]2070,,,,,,,,SYPT6143-2004GBPT11062-1998,,,SYPT6143-2004;;;2[23],:2.1:,,,,,(),,,:;,;,,;,;;:;;,;,;,,95%[4],,,,,2.2:,:,0.5%1.0%,0.25%;,130;,;:,,1973,,1995,:6105006PETROLEUMINSTRUMENTS200604:,;,,:;,;2.3:,:,0.5%1.5%,0.2%;,1400;,;:,;,,,:,;,;,2.4:,,,,:,;,;;:(ReD2104),;2070,,,,,,:,2.5:,,,,:,;,0.5%;,120,1100;;;,;,,;:,;,,,,3,:(1):;(2):;(3):;(4):;(5):1,70%80%,120%,0.5h,,41)[56],,72006202:1,,,,,,,,,,,,101301,301301,301SYPT6143-2004,WTO,,2),();;3),,,4),,,,5),,,,[1].()[M].:,2001[2],,.[M].:,2001[3],,.[J].,2003,42(2)[4],,.[DBPOL].http:PP[5],,..,2001()[6].[J].,2001,17(5)(:2005-07-05:)8PETROLEUMINSTRUMENTS200604ABSTRACTSVol.20No.2Apr.2006ZhangZailu.Viewsonanewgenerationofintelligentdigitalizedwellgroups.PI,2006,20(21):15Themicrowirelesssensor,whichcanrunonbatteriesandtransmitoveralongrangeindensejungle,andweb2basedsoftwaretechniqueshavegraduallyreplacedtraditionalRTUandSCADAsysteminoilfieldtelemetryarea.Shellpetro2leumdevelopmentcompany(SPDC)andVmonitorincorporationhavebuiltanewgenerationofintelligentdigitalizedtestwellgroupsbythenewtechnologyinNigeria.SOKUgasfieldhasincreasedtherevenuesof29millionAmericandollarinperyearfromeightwells,thussavingthecostfordrillingnewwells.Asadvancingprogressivelyondigitalcommuni2cation,softwareandwirelessnetworktechnology,webelievethatwecanbuildanewintelligentdigitalizedoilfieldonna2tivetechnologybytheexperiencesofSPDC.KeyWords:microwirelesssensor,web2basedsoftware,wellgroups,telecontroldatanetSongAilingandLiangGuangchuan.Thestatusquoandfuturedevelopmentofnaturalgasmeasurement.PI,2006,20(2):68Withtheincreasingdevelopmentofnaturalgasindustryandcontinuousbroadeningofnaturalgasmarket,researchonnaturalgasmeasurementtechniqueisattachedmuchmoreimportanceto.Inthispaper,thestatusquoandsubsistentproblemfornaturalgasmeasurementarerepresented.Theprinciplesofseveralconventionalgasflowmetersarede2scribed,eithertheiradvantagesordisadvantagesarecomparedandcorrespondingguidelineforselectingisputforward.Thefuturedevelopmentofnaturalgasmeasurementisfurtherdiscussedincludingsomerecommendations.KeyWords:gasmeasurement,flowmeter,typeselection,futuredevelopmentChenJingandLinZhenjie.Designofatension2depthmeasurementsystemforsteelwire.PI,2006,20(2):910Atension2depthmeasurementsystemforsteelwireisdesignedaccordingtothetechnicalrequirementsofmeasuringsteelwiretensionanddivingdepthinoilwell.SCMcollectsreal2timedataoftensionanddepth,andtransfertoIPCbyUSB.LabWindowsPCVIofNIisusedasdevelopmentplatform.Successfullyappliedintheindustrialsiteseveraltimes,thesystemcanaccuratelymeasuretensionanddepthdatumforsteelwireinrealtime,withstableoperation.KeyWords:steelwiretension,downholedivingdepth,USBbus,virtualinstrumentSongHongwei,GuoHaiminandDaiJiacai.Designofadownholephotoelectricmanometer.PI,2006,20(2):1112,15Theopticelasticeffectofopticmaterial,theinterferencetheoryoflinearpolarizationlightandthecharacteristicsofthemanometersforproductionloggingareanalyzedtodesignanewtypeofdownholephotoelectricmanometer.Withthedownholephotoelectricmanometer,theinformationoffluidpressureattargetdepthcanbemeasuredwhetherthefluidisflowingorthewellisclosed.Firstly,theinformationoffluidpressureinthewellisconvertedtotheintensityinformationoflinearpolarizationinterferencelightthroughphotoelectricmaterial.Secondly,theintensityinformationisconvertedtoelectricinformation,andthenistransmittedtosurfacesystem.Finally,electricinformationisconvertedtopressureval2ue.Inaddition,atemperaturecompensatorisdesignedtoeliminatethetemperatureeffectintime.Thefeasibilityofthismethodhasbeenprovedbytheoreticalanalysis.Withphotoelectricdetectiontechnologyinsteadofconventionalmeth2ods,themeasuringprecisionoffluidpressurecanbeimprovedandenvironmentalinterferencecanalsobededuced.KeyWords:productionlogging,fluidpressure,photoelectricmanometer,polarizationlight,lightelasticeffect,interfer2encetheoryShaoDongliang,ZhuJintang,LiHaifeng,KongWei.DesignofFS-stirredreactorsystemforcorrosioninhightemperatureandpressure.PI,2006,20(2):1315Thispaperanalyzesthedisadvantagesofexistingcorrosionreactoronthematerial,feasibility,temperaturereduc2Vol.20No.2PETROLEUMINSTRUMENTS