地層巖石表面親油化劑的研制與開發(fā).pdf

1、西安石油大學(xué)碩士學(xué)位論文地層巖石表面親油化劑的研制與開發(fā)姓名：康宏元申請學(xué)位級別：碩士專業(yè)：石油與天然氣工程指導(dǎo)教師：李謙定史俊20060515英文摘要Subject：Studyandexploitationofoil—wetagentonthestratumrocksurfaceSpeciality：OilandNatureGasEngineeringName：KangHongyuan(signature)Instructor：LiQ

2、ianding(signature)ShiJun(signature)ABSTRACTInthisdissertationthepurposeistoseekonekindoil—wetagentofstratumrocksurfacethroughtheexperimentalstudyintheroom，asonekindofprocessingagentinwaterbaseddrill—influidorcompletionfl

3、uid，afterwaterbaseddrillinfluidfilffatecontactstratumrock，causestherocksurfacethewettabilitytohavethereverse，namelytransformsbythewaterwetrocksurfaceforoil—wetsurface，thusreducedrockabsorbingwaterinflatesandthestablewall

4、ofwellandpreventedthewellcollapsesThewettabilityreversalagentcalledtherocksurfaceoil—wetagent，solvestherockandthehydrospheresurfaceformsspreadsoutallovertheharmwaterbasefracturefluidteturntherowofonekindofprocessingagent

5、，itmayenabletherockthewettabilitytobeimproved，reducestherockwithfracturefluidthebetweeninterfacialtension，enhancestheflowbackrateoffracturefluid，ispreventsthewelltocollapse，reducesoneofeffectiveactionswhichrockabsorbingw

6、aterinflates，simultaneouslytoenhancesthecompressionfractureeffectalsotohavethevitalsignificanceThroughthemassiveexperimentalstudyhaddeterminedthefattyamidoalkylimidazolineashostagentoftheoil—wetagent，throughsuitabledupli

7、catematches，obtainedseveralrockssurfacesmoistreversebetterpracticalformulaThroughL9(34)theorthogonaltest，theinfluencefactorsofhigh—qualityfatanddiethylenetriamineWasinspected，suchasthemoleratioofthefattyacidandthediethyl

8、enetriamine，thereactiontemperature，pressureandtimeInthesynthesistheimidazolinekindofoil一wetagentbasehascarriedonsynthesisscreeningtothesynthesissingleagentDuringproperattentiontobothsynthesissamplewettabilityreverseabili

9、tythesynthesisconsideredtheoriginatesandpriceofrawmaterialfactorandSOon，duplicatematchedsevenkindsoil—wetagentsample，andcarryontheapplicationperformanceappraisalThemassiveexperimentalresultindicatedthat，thesesevenkindsoi