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1、DevelopmentofSaltResistantandAnti··calciumAgentforDrillingFluidZhuDaozhi(Oil&GasWellEngineering)DirectedbyProfessorLvkaiheAbstractAlong、析也thegrowingdemandforenergy,oilexplorationanddevelopmentisbecomingincreasingdifficult.Thestratawedrillfilebecomingcomplex,thenumberofultr
2、a-deepandcomplexwellisgrowing,alltheseabovehaveputahigherdemandonthedrillingfluidfiltratecontrolagent.Inthispaper,weusestarchasthemainrawmaterialtOsynthesizeanewsaltresistantanti—calciumfluidlosscontrolagent.First,wedeterminedtheinitialformulathroughorthogonalexperiment,th
3、enwedeterminedtheparametersuchasratioofrawmaterials,dosage,reactiontime,reactiontemperaturethroughsinglefactoranalysisexperiments,wemadeacomprehensiveevaluationofthesyntheticsamplesbyanalyzingitsphysicalandchemicalproperties,fluidlossperformance,temperatureresistanceandant
4、ifoulingproperties.Theresultsshowedthatsynthesisofsaltresistantanti—calciumtofluidlossadditivehasgoodeffect.ThroughalotofexperimentstOchoosethebettersyntheticfluidlossadditiveforlawmaterialsandtheserawmaterialsinthereactionprocessisrequiredforoptimalreactionconditions,thed
5、rillingfluidlossadditiveasevaluationcriteria,finallyobtainsthesynthesisoffluidlossadditiveoptimalformula.ThenweevalumedtheproductunderdifferentconditionsthroughlaboratOryexperiment.Theresultsshowedthattheproductcouldeffectivelyreducefluidlossundertheconditionofhighsaltandc
6、alciumcontent.Inthisstudy,starchisthemainrawmaterial,weusephosphatetOmodi匆starchmolecule,theproducthasseveraladvantageslikeexcellentperformance,lowcost,widevarietyofsourcesandenvironment-friendly.AfterWedevelopedthisnewsaltresistantanti—calciumfluidlosscontrolagent,Wealsoo
7、ptimizedtherecipeofsaltresistantanti—calciumdrillingfluid,andfinallygotaoptimalrecipebyselectingdrillingfluidtreatmentagents.Keywords:Fluidlosscontrolagent,SaltresistantAnti—calcium,Evaluation,Formulaoptimization.■目录第一章前言⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯..11.1研究的目的和意义⋯⋯⋯⋯⋯⋯⋯
8、⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯11.2研究内容与研究方法⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯21,2.1研究内容⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯.2
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