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时间:2020-04-12
《从橡胶籽油催化裂化生产汽油范围的烃类.pdf》由会员上传分享,免费在线阅读,更多相关内容在行业资料-天天文库。
1、2015年1月史沛谦等.钻井液用原油乳化剂YR一1的研制与性能评价DevelopmentandPerformanceEvaluationofCrudeOilEmulsifierYR一1asaDrillingFluidShiPeiqian,WangYijian,ZhongLing,LuGuolin,YangJianjun,YangJian(1.DrillingEngineeringTechnologyResearchInstituteofSinopecZhongyuanPetroleumEngineeringCo·Ltd.;2.Techno
2、logyCompanyofSinopecZhongyuanPetroleumEngineeringCo.Ltd.:Puyang,Henan457001)AbstractCrudeOilEmulsifierYR一1waspreparedbycompoundingananionsurfactantandanon—ionicsurfactant.anditsperformancewasevaluated.Accordingtotheresultsoflaboratoryevaluation,theapparentviscosity0fdrill
3、ingfluidmixedwithoilcanbereducedbymorethan25%afterthisemulsifierisadded.Thesaltresistantcapacityofthisemulsifierishigh,anditcanreducethefilterlossandimprovetheinhibitionprope~yofdrillingfluid,whichisfavorableforcontrollingtherheologicalpropertyofdrillingfluidandreducingdr
4、illingfluidcirculationpressurelossindeepwellandsmallholewel1.Keywordscrudeoilemulsifier;drillingfluid;rheologicalproperty;performanceevaluation●●一i[i●,1◆ili◆-il,◆【l-●,il,◆il●ili●il‘●i·◆,il,●-il◆Ilh(上接第9页)AbstractInviewofthegeologiccharacteristicsandengineeringconditionsof
5、thehorizontalwellsinChangnanareaofShaanxiprovince,anewcationicalkylglucoside(CAPG)drillingfluidsystemwaschosenfortesting.Thisdrillingfluidsystemwaspreparedwithnaturalmodifiedmaterialandpolymermaterialasthethemainagents,andhasgoodinhibitingandlubricatingpropertieswithlowbi
6、ologicaltoxicity.Theformulationofthisdrillingfluidsystemisasfollows:30—50kg/mCAPG+40kg/malkylglucoside+polymerviscosityincreasingandfihratereducingagent+polymerfiltratereducer+sodiumcarboxymethylcellulose+6O一80kg/mKC1or60—80kg/mSi—CHanti—collapseagent+10—20kg/mkerite+NaOH
7、ofappropriateamount.CAPGdrillingfluidwasusedinWell72—13H1atJingnanandWell26—126HandWell46—118H1atGaoqiao.Somecomplexboreholeproblemslikewellboreinstability,backingpressureanddrillpipesticking,etc.encounteredwhendrillinginwhipstockingsectionandhorizontalsectioninmudstonefo
8、rmation,sandshaleformation,carbonaceousmudstoneformationandcoalformation,etc.weresolved,andhydro
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