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1、JournalofOilandGasTechnology石油天然气学报,2017,39(3),69-77PublishedOnlineJune2017inHans.http://www.hanspub.org/journal/jogthttps://doi.org/10.12677/jogt.2017.393030AnalysisofReservoirSensitivityandOptimizationofDrillingFluidSysteminBlockH9ofTarimOilfieldXiangrongXingFengchengGeolog
2、icalInstitute,XinjiangOilfieldCompany,PetroChina,KaramayXinjiangthththReceived:Feb.20,2017;accepted:Apr.25,2017;published:Jun.15,2017AbstractInallusiontotheproblemofformationdamageindrillingofBlockH9inTarimOilfield,variousmethodsincludingclaymineralanalysis,SEMandmercuryintru
3、sionwereusedforanalyzingthegeologicalcharacteristicsinthetargetzone,andcombinedwiththeevaluationofreservoirsensi-tivitytest,thepotentialsensitivitydamagefactorsanddamagemechanismweredetermined.Re-sultsshowthattheclaymineralcontentis10%to20%intheblock.Ithasthefeatureofmiddle-h
4、ighporosityandpermeabilitywithobviousheterogeneousandtherepotentiallyexiststrongve-locityandwatersensitivities.Inconsiderationoftheinhibitionandlubricationpropertyinthedrillingfluidsystemandpooreffectofformationprotection,asetofgoodperformanceKCl-po-lyalcoholdrillingfluidsyst
5、emisoptimizedinlaboratory.Itisknowninthedynamictestonre-servoirsimulationthatthecorepermeabilityrecoveryvaluecanbeupto85%.FieldtestresultshowsthatKCl-polyalcoholdrillingfluidsystemcanbeusedforbettercontrolofshalehydrationandexpansion,effectiveavoidingthedownholecomplexitysuch
6、asholeshrinkagestuckintrip-ping,itensuresahighefficientandsafewelldrillingandagoodformationprotectioneffectisob-tained.KeywordsSensitivityAnalysis,DamageMechanism,FormationProtection,DrillingFluid,SystemOptimization,TarimOilfield文章引用:邢向荣.塔里木油田H9区块储层敏感性分析及钻井液体系优化研究[J].石油天然气学报,
7、2017,39(3):69-77.https://doi.org/10.12677/jogt.2017.393030邢向荣塔里木油田H9区块储层敏感性分析及钻井液体系优化研究邢向荣中石油新疆油田分公司风城油田作业区地质研究所，新疆克拉玛依作者简介：邢向荣(1977-)，男，工程师，现主要从事油田动态开发相关研究工作。收稿日期：2017年2月20日；录用日期：2017年4月25日；发布日期：2017年6月15日摘要针对塔里木油田H9区块钻井过程中存在的储层损害问题，采用黏土矿物分析、扫描电镜及压汞法等方法，分析掌握了目标区块储层地质特征，并结合储层
8、敏感性试验评价，明确了储层潜在敏感性损害因素，揭示了储层损害机理。结果表明，H9区块储层黏土矿物含量为10%~20%，具有中高孔渗特征，
