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1、AdvancesinPorousFlow渗流力学进展,2018,8(1),1-6PublishedOnlineMarch2018inHans.http://www.hanspub.org/journal/apfhttps://doi.org/10.12677/apf.2018.81001ACalculationMethodofWarningProductionofHorizontalWellinWater-FloodingBottomWaterReservoirCunliangChen*,YuWang,MingYang,MingzheCui,MeijiaLiuCNOO
2、CLtd,TianjinBranch,TianjinrdththReceived:Mar.3,2018;accepted:Mar.19,2018;published:Mar.26,2018AbstractThewarningproductionofthehorizontalwellinthebottomwaterreservoirisanimportantpa-rametertopostponeoravoidthebottomwaterconing.Thepresentmethodisonlysuitableforsinglephaseflow.Andthereisn
3、ocalculationmethodforwarningoutputofhorizontalwellinbottomwaterreservoirwithwaterinjection.Therefore,the3Dpercolationfieldofhorizontalwellisapproximatelydividedintotwopartsincludinginternalandexternalpercolationfields.Ac-cordingtothetheoryofplaneradialflow,thewarningoutputofeachseepagef
4、ieldiscalculatedrespectively.Thenthewarningoutputofthehorizontalwellisobtainedbythesuperpositionofthetheoryofequalvalueseepage.Intheend,anewmethodforcalculatingthewarningoutputofhorizontalwellsatdifferentwatercontentstagesisestablishedbycombiningwiththephasesee-pagecurve.Thecalculationr
5、esultsshowthatwhenthecrudeoilviscosityisrelativelysmall,thewarningyielddecreasesfirstandthenincreaseswiththeincreaseofwatercontent.Whentheviscosityofcrudeoilislarger,thewarningoutputincreaseswiththeincreaseofwatercontent,sotheliquidcanbeproperlycarriedoutaftertheinjectionofwater.Itisapp
6、liedinanoffshoreoil-field.Thecalculatedresultsarebasicallythesamewiththenumericalsimulationresults.Thefea-sibilityofthemethodisverified.ItisrecommendedthatthedailyproductionofXwellbecutdownwhenthewatercontentisover15%.KeywordsWater-Flooding,BottomWaterOilfield,HorizontalWell,WarningProd
7、uction,WaterCut注水开发底水油藏水平井预警产量计算新方法*陈存良，王雨，杨明，崔名喆，刘美佳中海石油(中国)有限公司天津分公司，天津*通讯作者。文章引用:陈存良,王雨,杨明,崔名喆,刘美佳.注水开发底水油藏水平井预警产量计算新方法[J].渗流力学进展,2018,8(1):1-6.DOI:10.12677/apf.2018.81001陈存良等收稿日期：2018年3月3日；录用日期：2018年3月19日；发布日期：2018年3月26日摘要底水油藏水平井的预警产量是延缓甚至避免底水脊进的重要指导参数，目前的方法仅适用于单相流，尚无注水开发底水
