从橡胶籽油催化裂化生产汽油范围的烃类.pdf

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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