勝二區(qū)注汽調(diào)整方案設計及實施效果分析.pdf

1、中國石油大學（華東）碩士學位論文勝二區(qū)注汽調(diào)整方案設計及實施效果分析姓名：熊兆軍申請學位級別：碩士專業(yè)：石油與天然氣工程指導教師：王杰祥黃瓊冰20090401DesignoftheSteamInjectionDevelopmentSchemeandAnalysisoftheEffectinShengSecondBlockXiongZhaojun(Oil&NaturalGasEngineering)DirectedbyProfWangJi

2、exiangAbstractThewatercutofmanyheavyoilreservoirswimwaterfloodingisincreasingnowIthasbeeninhighwatercutstageSomeofthemhavealowrecoveryandalittleeconomicbenefitTheyurgentneedtochangeproducingmethodOilworkershavepaidmoreat

3、tentiontotheproblemthathowtoimprovetheeffectandenhancedoilrecoveryTheoryandpracticeprovethatsteaminjectionCanbeappliedextensivelyIthasbadpropertysandproblemandit’SdifficulttodevelopinShengsecondblockHuffandpuffisappliedt

4、oimprovetheeffectofthisblockFirstlyResearchthemechanismofhuffandpuifandalsotheaffectingfactorsThen，AnalyzethecurrentstatusandeffectofexploitationBesidesaproducingtestWasdoneinthreewellsandgainedgroundInviewofthereservoir

5、featureandtheproducingtest，it’Sfeasibletoapplyhuffandpuffinthisblockonthebasisoftheanalysisofrule，method，layerseriesofexploitationandwellspacingdensityAfterthat，thesteaminjectionschemeincludingthedesignandoptimizationofs

6、teamingcolumn，parameterandaheadfluidisproducedWhatsmoredrillingtOcompletionandeffectofprocductingwellareanalyzedtoestimatetheeffectofthisschemeBecauseofsteaminjection，theeffectisobviousDailyfluidandoilproductionrateperwe

7、llincrease，averageproducingfluidleveldrops，producingenergydecreasesandproductionrateincreasesThedevelopmentschemeisappliedsuccessfullywhichopensupanewavenueforthesimilarreservoirKeywords：，huffandpuffsteaminjection，develo