喇8-182井區(qū)高Ⅱ1-18油層注聚數(shù)值模擬研究.pdf

1、大慶石油學(xué)院碩士學(xué)位論文喇8182井區(qū)高Ⅱ118油層注聚數(shù)值模擬研究姓名：蒲輝申請學(xué)位級別：碩士專業(yè)：油氣田開發(fā)工程指導(dǎo)教師：殷代印20060315NumericalSimulationStudyOnPolymerFloodingForGII1—18OilLayersAtWellBlockL8182ABSTRACTInordertoenhancetherecoveryefficiencyofthreeclassoillayers，inc

2、reasetherecoverablereservesandselectthepotentiallayersforpolymerflooding，thepilottestforpolymerfloodinginGaotaizioillayersislaunchedThefeasibilitystudyofpolymerfloodinginGaotaizioillayersiSconductedthroul曲numericalsimula

3、tionofpolymerfloodinginthethesisTilenumericalsimulationstudyondifferentpolymerfloodingschemesinGII118ofL8—182wellblockofLamadianOilfieldispresentedinthethesisBasedonthethoroughresearchintothegeologicalcharacteristicsandc

4、urrentdevelopmentstatusofpilottestregion，thegeologicalmodelingofoillayersisfinishedbythepreprocessmoduleofEclipse，then，thehistorymatchingofwaterfloodingiscarriedout，themainindexesinclude：geologicalreserves，recoveryeffici

5、encypressure，comprehensivewatercutandwatercutofsinglewellDuringtheprocessofhistorymatching，inordertoenhancethematchingprecision，thewellsaredividedintothefollowinggroups：basicwells，thefirstinfillingwelIs，“8zihao”wellsoffi

6、rstinfilling，thesecondinfillingwells，and‘‘1zihao”wellsofsecondinfillingAfterthematchingprecisionofwaterfloodingmeetstherequirement，thegeologicalmodelismodifiedaecordingtothewelllogginginterpretationofnewwells，thenthenume

7、ricalsimulationstudyofpolymerfloodingisdoneThepolymerfloodingschemesareasfollows：thepredictionsofdifferentschemesintheconditionofuniformmolecularweightandconcentration；sheiTleSofdifferentmelocularweightanddifierentconcen

8、tration；shemesofdififerentparametersforlayersandmelocularweight；theoptimizedschemesofdifferentparametersforlayersandmelocularweightThroughthepredictionandcomparisonofabovefourgroupsofschemes，theparameters，suchasmelocular

9、weight，concentration、injectingrate，quantityofpolymerareoptimized，andthedevelopmentindexesandtherecoveryefficiencyarepredictedprovidingabasisforthepilottestforpolymerfloodinginGII1—18oillayersinL8wellblockKeywords：Lamadia