新型一體化裝置處理油田采出水的試驗研究.pdf

1、武漢理工大學碩士學位論文新型一體化裝置處理油田采出水的試驗研究姓名：池波申請學位級別：碩士專業(yè)：市政工程指導教師：李孟20060401武漢理工大學碩士學位論文AbstractConsiderableoilysewageisproducedduringoil&gasexploitationanddevelopmentphase，suchasproducedwaterinmultipurposeStation，backwaterfromfl

2、ushingfluid，anddischargewateroutofwelldrillingSOonInthemeanwhile，substantialwaterisproducedfromoilwellsatlaterstageofoilfielddevelopment，therefore，formationpressuredepletesInviewofpressureupkeeping，plentyofwaterwillbeinj

3、ectedintowellboreWaterproducedoutofoil&gaswellsisdisposedandthenisreinjectedintoproductionwellsOntheonehand，formationpressurewillbeupkept，productionratesismaintainedTheotherhand，thequalityofsewagedischargewilldeclineTher

4、eexiststhebalancebetweenproductionsandinjectionsItisofvitalindustrialandenvironmentalconsequenceAsfortheoilfieldproducedwaterdisposalandreinjectionintooilwells，itisnot0nlyofvitallysocialconsequence，butalsoofgiganticallye

5、conomicconsequenceThesource，dangerouseffectsandsortoftheoilfieldproducedwateraresummarizedinthispaperVarioustraditionalapproachestotreatoilfieldproducewaterarediscussedindetailOnthebaseofthis，‘‘coagulation&precipitation—

6、啪alescenc卜finefiltration”comprehensiveprocessingequipmenthasbeenbroughtforwardAtpresent，coalescersisusedinabout50％ofapparatususedtemoveoilfromoilfieldproducedwaterTherearemanytypesofcoalesecersbutthesurfacesofcoalescersa

7、rehomogeneousItisdifficulttoachievethesamehighefficiencyinremovingoilfromdifferentwastewaterBasedonnumberoftests，somesubstancewhichwithinhomogeneoussurfacesareselectedtopreparecoalescers，andsatisfactoryresultshavebeenobt

8、ainedFiltrationtreatmentrelevanttechnologiesonoilfieldproducedwaterareinvestigatedinthispaperFilteringproceduresmechanismisdevelopedFilteringprocedureoftheunit，thethicknessoffiltermediumlayerandfiltermaterialregeneration

9、processareinvestigatedinhouseexperimentsTheseresultswillprovidecertainbasisfortreatmentequipmentdesign，simultaneouslycanprovideoptimizingconfigurationbetweendevicestructureandworkingparametersUnderthelaboratorysituation，