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3、JHfi1tB~Jj;)o(.!,/Z·/论文题目:延长气田盒8层压裂工艺技术研究专业:石油与天然气工程硕士生:马延东(签名)导师:周德胜(签名)严云奎(签名)摘要延长气田勘探以来,对盒8层累计压裂77层,现有无阻流量的为52层,无阻流量上万方的有41层,占施工层的78.8%,但能达到10万方的只有1层,达到30万方的为零,远低于预期效果。现通过有针对性的开展盒8压裂工艺分析研究,在整体评价盒8现有的储层物性特征,现用压裂设计参数以及施工数据的基础上,分析它们与无阻流量的关系,研究影响盒8压裂的影响因素排序,并进行压裂液体系配方优选与评价、支撑剂性能评价和储层敏感性分析研究等工作,综合研究该
4、地区压裂工艺技术特征及压裂液配方体系特点,形成适应该地层的压裂工艺。根据延长气田上古储层不同渗透率特征,模拟了裂缝系统优化和裂缝半长与产能优化,依据优化结果,为以后该区块单井压裂方案设计提供了参考。分析盒8层4口气井的地质参数,通过FracproPT压裂软件进行气井的压裂设计,确定气井的泵序表,前置液用量、砂比、射孔等施工参数,设计相应的的压裂施工报告。关键词:鄂尔多斯盆地延长气田压裂参数排序无阻流量压裂液裂缝系统优化压裂参数优化论文类型:应用基础IISubject:Yanchanggasfieldh8layerfracturingtechnologyresearchSpeciality:O
5、ilandGasFieldDevelopmentName:MaYandong(signature)Instructor:ZhouDesheng(signature)YanYunkui(signature)ABSTRACTYanchanggasfieldSinceexploration,foratotalofh8layersfracturing77layers,existingunimpededflowof52floors,theunimpededflowWanfang41layers,layerconstructionaccountedfor78.8%,butcanreach10Articl
6、esofonlyonelayer,30Articlesofzero,farbelowtheexpectedresults.Nowthroughtargetedresearchcarriedouth8fracturingprocessanalysisintheoverallevaluationofthecartridgeh8existingreservoircharacteristics,nowwiththefracturingdesignparametersandconstructiondataonthebasisoftheirrelationshipwiththeunimpededflow
7、analysis,researchfactorsinfluencingthesortofh8fracturingandfracturingfluidispreferablyevaluatedproppantperformanceevaluationandsensitivityanalysisofreservoirstudiesrecipesystemwork,acomprehensivestudyofther