板狀底水油藏水平井的產(chǎn)能優(yōu)化研究.pdf

1、中國石油大學(xué)（華東）碩士學(xué)位論文板狀底水油藏水平井的產(chǎn)能優(yōu)化研究姓名：張厚青申請學(xué)位級別：碩士專業(yè)：物理學(xué)指導(dǎo)教師：劉冰201205ProductivityParameterOptimizationofHorizontalWellsintheplatebottomwaterreservoir(Physics)DirectedbyAbstractHorizontalwellsareoneofthemostimportantstrategi

2、ctoolsinincreasingproductivitysignificantlydelayingwaterorgasconing，enhancingoilrecoveryandimprovingexploitationeffectbyenhancingthereservoircontactareaandcreatingsmallerdrawdownAsresultofadvantagesandwidespreadapplicati

3、onofhorizontalwellsinfielddevelopment，thestateofapplicationsofhorizontalwelltechnologyrequkebettercompletiondesignstooptimizeproductionrateBasedontheanalysisofthevariablemassflowinthehorizontalwellboreandahomogeneousanis

4、otropicinfiniteslabbottomwaterreservoirseepage，thecouplingmodelofthereservoirseepage、析t11flowinhorizontalwellboreisdevelopedtoinvestigatetheeffectofthecompletionparametersonthehorizontalwellinflowprofile，theproductivityi

5、ndex，andthepressuredropThentheverticalpositionofhorizontalwellinthebottomwaterreservoirisoptimizedfromthemulti—objectiveoptimizationtheoryOpenholecompletionhorizontalwellismodeledasalinesourceinahomogeneousanisotropicinf

6、initeslabbottomwaterreservoirThemethodofsourceandGreen’Sfunctions，Newman’Sproductmethod，Laplaceanditsinversetransform，themethodofimagesandprincipleofsuperpositionareusedtoderivethelong—timeasymptoticsolutionsofthepressur

7、eresponseinrealtimedomainforsingle—phaseflowinthereservoiralongthewellsurfaceMoreovertheeffectofformationdamageandnonDarcyflowonflowinthereservoirisinvolvedinthemodelestablishedaboveThenasemianalyticalmodelwhichcouplesth

8、ereservoirandwellboreflowequationsandtakesintoaccountformationdamage，nonDarcyflowispresentedandcanbeusedtoevaluatetheproductivityperformsensitivityanalysisandoptimizecompletionparametersThisstudywillprovidetheknowledgeof