考虑井筒摩阻的水平井产能预测(英文版)

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1、东北石油大学本科生毕业设计（论文）AbstractHorizontalwellisaveryimportanttechnologytoexploreoilfieldandtoenhancerecoveryfactor.Horizontalwellcanincreasethecontactareainthepayzoneandhasattractedverywideattentionintheworld.Horizontalwellissuperiortoverticalwellespeciallyinlowpermeabilityreservoir,thinpayzone,visc

2、ousoil,residualoilandsoon.Anditisveryspreadtoexploreoilfieldwithhorizontalwell.Horizontalwell’sproductionisreasonablydesignedanddevelopmentindexisaccuratelyforecasted,andthishasbecomeanimportantproblemtoreachthedevelopmenteffectofoilfield’sforecast.Thehorizontalwellcancontrolthewaterrisingvelo

3、cityforsmalldrawdownpressureandlargedrainageareaandincreaseliquidproducingcapacity.Ithasbecomeanewimportanttechniqueofoilfielddevelopment,releasingtheoldoilfieldsandenhancedoilrecovery.Inthefeasibilitydemonstrationandoptimizationdesignofhorizontalwelldevelopment,theproductionpredictionofhorizo

4、ntalwellisanimportantbasisforthedecision-makingproject.Therearealotofkindsofmethodstopredictproductionofahorizontalwell,accordingtothewellcompletionmethod,thetypeofoilreservoir,drainageareashape,patternarrangementetc.ithasdifferentformsandapplicationrange.Inthispaper,Joshi'sformulaissystematic

5、allyintroducedandrevisedconsideringthefrictionwithintheborehole.Therevisedproduction,comparingwiththeoriginalproduction,showsthatthefrictionwithintheboreholehasgreatinfluencesontheproductionofhorizontalwell.Andithasveryimportantsignificanceonproductivitypredictionofhorizontalwell.Keywords：hori

6、zontalwell；friction；production；prediction36东北石油大学本科生毕业设计（论文）ContentsChapter1Introduction11.1HorizontalWellDrillingTechnologyDevelopmentSituation11.2DefinitionofhorizontalWell11.3ClassificationandCharacteristicsofHorizontalWell21.4ApplicationofHorizontalWell41.5ProductionPredictionMethodofHoriz

7、ontalWellIntroduction7Chapter2ProductionPredictionMethodofHorizontalWell112.1ProductionPredictioninDifferentDrainageRegion112.2ProductionPredictionunderDifferentCompletionMechanism132.3ProductionPredictioninDifferentReservoir172.4Produc