国内发展连续油管技术的条件分析

:2005-03-03;:2005-04-07:(1970-),,,1993,:1006-6535(2005)03-0008-04(,257000):,,,,,,,:;;;;:TE931;933:A,,,,,,,,1111,,1000500104m,25%,§1217§16814mm100;4821396416MPa,;9000m600,20%,HULLIBUTONBOVENCVDD,,,1121985,20,,[1],,,,,,;,12320056SpecialOilandGasReservoirsVol112No13Jun12005,,,221121111,,,,,,,,:482MPa,28%,539MPa,HRC22,(HSLA)X65X70,:,,15MnNb614MnNiCrMoNb6;,,,,X65X70,X70,(1),(2),,1X70Tab11TypicalchemicalcompositionofX70pipelinesteelfortheWest-EastProjectP%w(C)01050105010701080109w(Si)01200121011501270135w(Mn)11561155116211571165w(Cr)010260102101020010600125w(Mo)0121012701010101013w(Ni)011401230120103013w(Nb)010450104701035010400108w(V)010320103801050010700106w(Ti)0101601018010220101301025w(Cu)0118012101280103013w(P)010140101001011010110102w(S)01002901002201001001001001005:MnC0101%0105%,Mn1175%;Cr+Mo+MnMn+0120%2X70Tab2.TypicalmechanicsofX70pipelinesteelfortheWest-EastProjectPmmPMPaPMPaP%14165256443710341J@-20018214165396594210402J@-200182215326274019297@-200185215076074015267@-200184485620570140@-20019021112,,:,,,810m,5000m,,,93:,:,:,CT;,,35%,900,,,,5000m4,,212[2],,,,:,,,,,,,,,,,,,,,,3311[3],,:,,,,,,:(1),,(2)(3),,,,23mPmin,(4),50%312,,,,0112,:(1)25%(2),(3)(4),CT,CT,,CT,,,,CT4,,,[2]:(1)(2),,(3),(4),,(5),,,,,,,,,,;,,,:(1),,,,,(2),,,,,,,,,,,,,,:[1]1[J]1,2001,30(3):45471[2],,,1[J]1,2004,(4)1[3],,,1[J]1,2000,28(9):57601113:NewdevelopmentofdeepprofilecontrolagentWUHai-yan1,LUOXian-bo1,ZHANGTing-shan1,LIANGCui-ping2(1.SouthwestPetroleumInstitute,Chengdu,Sichuan610500,China;2.ZhongyuanPetroleumExplorationBureauofSINOPEC,Puyang,Henan457001,China)Abstract:Basedoninvestigationofdeepprofilecontrolagentsathomeandabroad,thispaperintroducespre-crosslinkeddeepprofilecontrolagent,anion,cationpolymerdeepprofilecontrolagent,alkoxidesedimentationdeepprofilecontrolagent,microbialdeepprofilecontrolagent,claygelpolymerflocculationdeepprofilecontrolagent,foamdeepprofilecontrolagent,andretardedcrosslinkingdeeppro2filecontrolagent,withemphasisontheretardedcrosslinkingdeepprofilecontrolagent.Acomparisonismadebetweenweakgel,colloidaldispersedgelandbulkgel.Keywords:profilecontrol;profilecontrolagent;weakgel;colloidaldispersedgel;EOR;overview;studyprogress;applicationSide-trackingwellcementqualityanalysisandtechnicalcountermeasuresinLiaoheoilprovinceGUOJian-guo1,ZHUJing2(1.LiaohePetroleumExplorationBureauofPetroChina,Panjin,Liaoning124010,China;2.LiaoheOilfieldBranchCompanyofPetroChina,Panjin,Liaoning124010,China)Abstract:Theaveragelifeofcasingside-trackingwellsisabout2ainLiaoheoilprovince.Shortlifeofside-trackingwellrestrictsthedevelopmentandpopularizationofthistechnology.Improvingcementqualityofside-trackingwellandthelifeofoilwellhasbeenanur2gentneedinproductiontailperiod.Basedoncementqualityinvestigationforside-trackingwellsinLiaoheoilprovince,thispaperanalyz2esthemainfactorsaffectingcementquality,difficultiesofcementingoperation,andalsoexpatiatesthemethodsandtechnicalmeasuresforimprovingcementquality.Thisishelpfulforensuringcementqualityandreducingoperationrisk.Keywords:side-trackingwell;cementquality;analysis;technicalmeasure;LiaoheoilprovinceAnalysisoftheconditionsofcoiledtubingdevelopmentinChinaDONGShe-xia(ShengliOilfieldCo.,Ltd.ofSINOPEC,Dongying,Shandong257000,China)Abstract:Coiledtubingisapracticaltechnologyandhasbeenvastlyusedinforeignoilfields.ManylargeoilfieldsinChinahaveimportedcoiledtubinganditsoperationvehiclesandsuccessfullysolvedsomespecialdifficultiesinoilfieldproduction.Thisissafe,fastandprotec2tivetoreservoir.Thesefeaturesaresuperiorcomparingwithconventionaloperation.However,itisstillablankinChinainthedesignandmanufacturingofcoiledtubingandoperationvehicle.InaccordancewiththecurrentstatusofcoiledtubingoperationandtherequirementofoilfielddevelopmentinChina,thispaperanalyzestheconditionsofdomesticmetallurgy,mechanismandoilandgasrecovery,andpropos2esalinefordevelopingcoiledtubingtechnology.Keywords:coiledtubingtechnology;domestic;manufacture;condition;applicationSeismicattributesreflectingtheinformationofoil-bearingreservoirsAcasestudyofHD4OilfieldinTarimBasinCHENBo1,2,LINGYun2,LIUQin-Fu1,WANGXiao-Ping2,GAOJun2(1.ChinaUniversityofMining&Technology,Beijing100083,China;2.BureauofGeophysicalProspectingInc.,PetroChina,Zhuozhou,Hebei072751,China)Abstract:Thispaperexpoundsthechangesofreservoirthicknessandtheinformationofoil-bearingreservoirsbyusingseismicattributestechnologyinconjectionwiththeforwardmodelofformationpinchout,includingseismicresolutionofreservoirthickness.Seismicattributescandistinguishthereservoirswithwavelentghlessthan1P4;therelationbetweenformationthicknesschangesandamplitudetuningisanal2ysed;andthestructureisinterpretedbasedonlargebinsizeacquisitionandhighresolutionseismicdata.Throughseismicattributes,geo2logicalanalysisandwelldataanalysis,thedistributionofoilandgasinHD4oilfieldisanalyzedandpredicted,andtheresulthaspromotedtheexplorationanddevelopmentprocess.Keywords:reservoir;oil-bearinginformation;analysis;seismicattribute;forwardmodel;amplitudetuning;oilandgasdistribution;predictionStudyofprogressiveexplor