水平井找堵水技术研究及应用

、70%27750006、、。、。。doi:10.3969/j.issn.1673-5285.2014.01.011TE358.3B1673-5285201401-0046-05ResearchandapplicationofhorizontalwellpluggingwatertechnologyLIANGXiaofangZHANGHonggangOilProductionPlant3ofPetroChinaChangqingOilfieldCompanyYinchuanNingxia750006ChinaAbstract:Withthelarge-scaleapplicationofhorizontalwellsintheoilthreefactory,devel－opmentcontradictionappearsgradually,asthenaturalfractures,fractureandheterogeneityfactors,easytocausethepartiallayerwaterinjectionadvance,floodinghorizontalwellsec－tionsection,duetohorizontalwellsdenselocalwells,horizontalwellsanddirectionalwellsstaggereddistribution,well,notrulesisnotperfect,resultinginhorizontalwellregionaloil-waterrelationshipiscomplex,itisdifficulttojudgetheimpactofwaterfloodedlayer,singlewellproductivity.Dynamicperformanceforhighvolume,highwatercut,oilproductionrateislow.Toimprovetheproductionofthehorizontalwell,theascensionofthewholeoilthreefactorydevelopmentresultofthehorizontalwell,thehorizontalwellwatershutofftechnologyexperiment,achievedgoodresults.KeyWords:horizontalwellmulti-stageintelligentwaterplugging*[e-mail]。PETROCHEMICALINDUSTRYAPPLICATION33120141Vol.33No.1Jan.20142347.4%。、。7。、、67%。11．1、、。。11．2。1。1．2．1。,,、、23。1。,,4。2。2。21．3、。1．3．1、5。1．3．2、0102030/1、210m3/d35～50cm3、+1/mm/mm/mm/mm/mm114127、131118.6～124.26500601········、/+473/m3/t/%/mg·L-1/m1913.71201381.12213414842012.9.14-2012.9.2812330.0m22288.0m32220.0m42163.0m52114.0m21112.570.069994598552012.8.14-2012.8.2812410.04m22246.11m32129.63m31515.371.2690.33070115662012.9.9-2012.9.2512369.68m22260.08m32127.92m4811.821.5384.83376813462012.8.14-2012.8.2812410.04m22246.11m32129.63m52015.371.2690.33070115662012.9.9-2012.9.2512540.0m22480.0m3430.0m42370.0m52310.0m62210.0m72140.0m5467。1．3．2．1。123。1．3．2．2。22．12013653。2．2－22012106220t75.6t67Y445Y4411212201433484215.23m31.21t90.6%270000mg/L2004、2078、21461970m。18.61m39.63m30t0.7t100%91.5%4。2．32．3．11170000mg/L201330000mg/L3100%1、240%。3。301-413301-41。5112．3．2111301-411、2。3。2、338。2。。8～20h、、0.2～2mm。46。861135。31102。2、、。3、、。4。/t/t/m3/t/%/mg·L-1/m3/t/%/mg·L-1265.518.610100713099.630.7091.5596190.701.05/m3/t/%/mg·L-112.570.0699945912410.04m8.984.2841.43149922246.11m5.652.8729.13714632129.63m6.960100249587.590100123/m311020.2%+5%200310%+0.01%10040.3%HPAM10320531491．J．200620387-89.2．J．201130433-35.3．J．200216443-45.4．J．200325681-82.strings-expandingtheCasesR.SPE460301998.14TurnerRGHubbardMGDuklerAE.Analysisandpre－dictionofminimumflowrateforthecontinuousre-movalofliquidsfromgaswellsR.SPE2198196975－82.15.50.8mmJ.201019344-45.16.M.19865-20.17.J.200818285-88.18.J.2012401162-65.19.2J.200815686-88.20.J．201130477-80.21.J.20093731-33.22.J.2011385-87.510。、、。qgv-104m3/dh-mKh-10-3μm2T-℃μg-mPa·sZg-Sv-rev、rwv-mmpe-MPapwf-MPaps-MPa0.101MPaTs-℃20℃qAOF-104m3/dL-104m3·mPa·s/MPa2·dqAOFi-104m3/dpi-MPaqAOFm-104m3/dpm-MPa。1．D．20049.2.M.2004．3.J.2001225441－443.4．-J.200932218－20.5.J.2004256650－652.6LeeALGonzalezMHEakinBE.TheViscosityofNaturalGasesJ.Trans.AIME2371996997－1000.7．M．2007.!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!45!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!49153