白音查干凹陷地质新认识及勘探潜力

:2004-08-09:(1966-),,,(),:0393-4816167;E-mail:wgc1571@163com:1006-6535(2005)02-0009-03王桂成1,2,王秀林2,张放东2,李西爱2(1,100083;2,457001):白音查干凹陷有近20a的勘探历史,2002年以前由于各种因素的制约,勘探效果不十分理想2003年基于前人基础研究和大量钻井资料,取得突破性的认识,重点解决了地层划分目的层的选择构造解释和储层等问题,部署评价井12口,获得了前所未有的勘探效果,为白音查干凹陷深化勘探奠定了基础:地质新认识;勘探成果;勘探潜力;分析;白音查干凹陷:TE1222:A1概况,,,,,,,2,2,1200km2,,,,;2000km2,,3,2勘探简历2080,19934,,,,,,11,2,-7386~-7486m,469m3,;1996~1997!,,2,160∀104t;1998,9,1769∀104t,2002,42,:,,,,,,35:5108t,381t,,3地质新认识31311都红木组和腾格尔组之间的界限重新划分,,,,,,,[1],,12220054SpecialOilandGasReservoirsVol12No2Apr2005,!312对古尔构造基底层位的新认识47,,2,-1452-2029m,,,2003,4-744m;-908m;7-14784m,,,,,,47,4901m(1)7577m,1Fig.13DseismicprofileofGuerstructure322,(-)(-),!,,,!(),,,2,,,[12],,,8,(2)2Fig.23DseismicprofileofSanghestructure33,!,;,,!,,,[2]34,,,;,,,,[3]101235,,,2~3,,42003年钻探成果41,,2,8,34km2,602∀104t,42,,,,,47,2003417,1054m,2920m/118,418m/20,17,,1000∀104~2000∀104t43,23,,,233,5勘探潜力513,8,,,[4],153∀108t756∀104t,,005%52,,,,,53,,,,6结论20a,!,,,,,,,,:[1],,[J],2003,25(1)[2],,[J],2003,26(1)[3],,[M]:,2003[4],,[J],2001,5(3)常汉章112:Summarizationoftheresearchonsolidprecipitationandgas-liquid-solidphaseequilibriumZHANGWei,GUOPing(SouthwestPetroleumInstitute,Chengdu,Sichuan610500,China)Abstract:Thispaperexpatiatesontheproblemoforganicsolidprecipitationandthermodynamicmodelintheprocessofoilfielddevelopmentfromfouraspects,whicharetheinfluenceoforganicsolidprecipitationonoilandgasdevelopment;thermodynamictheoryofgas-liquid-solidphaseequilibrium;mechanismandmathematicalmodelofparaffinandasphaltprecipitationandthestudytrendoftheorganicsolidprecipitation.Thispapersummarizesthedomesticandforeignstatusoforganicsolidprecipitation,andputsforwardthegoalofstudyinthefuture.Keywords:waxdepositmechanism;asphaltdepositmechanism;modelstudy;phaseequilibrium;thermodynamicstheory;study;developmenttrendCirculatingmicro-bubbledrillingfluidsysteMAYong1,CUIMao-rong1,SUNShao-liang2,ZHOUChang-hong1,HEWei1(1.SouthwestPetroleumInstitute,Chengdu,Sichuan610500,China;2.LiaohePetroleumExplorationBureauofPetroChina,Panjin,Liaoning124010,China)Abstract:Thispapercomparesnormalfoamdrillingfluidwithmicro-bubbledrillingfluid,introducesthebasicconstituentsofthecirculatingmicro-bubbledrillingfluidsystemandtherequirementofthesystemonthepropertiesoffoamingagentandfoamstabilizer,theapplicationofmicro-bubbledrillingfluidsystembothathomeandabroad,anditsdevelopmenttrend.Keywords:micro-bubbledrillingfluid;foamingagents;foamstabilizer;developmenttrend;documentarysummarizationNewgeologicalunderstandingsandexplorationpotentialofBaiyinchaganDepressionWANGGui-cheng1,2,WANGXiu-lin2,ZHANGFang-dong2,LIXi-ai2(1.ChinaUniversityofGeosciences,Beijing100083,China;2.ZhongyuanOilfieldBranchCompanyofSINOPEC,Puyang,Henan457001,China)Abstract:Baiyinchagandepressionhadbeenexploredforalmost20years.Before2002,constrainedbyvariousfactors,explorationresultwasnotgood.Onthebasisofpreviousresearchandanalysisofdrillingdata,keyproblemssuchasstratigraphicclassificationandtargetzoneidentification,structureinterpretationandreservoir-rockresearchhadbeensolvedandasignificantbreakthroughhadbeenmadein2003.12assessmentwellsbroughtusabrilliantexplorationresult.Alltheseenhancetheexplorationconfidenceofthedepression.Keywords:newgeologicalunderstanding;explorationresult;explorationpotential;analysis;BaiyinchagandepressionQuantitativefluorescentlogtechnologyinLiaoheoilfieldWANGLi(LiaohePetroleumExplorationBureauofPetroChina,Panjin,Liaoning124010,China)Abstract:Oilisasubstancehavingfluorescencefeature.Thefluorescencefeaturesaredifferentwithdifferentoils.Comparingwithtraditionalfluorescentlog,quantitativefluorescentloghasitsuniquefunctionandadvantage.ThispapersummarizesthespectralfeaturesofoilsinLiaoheoilfieldandpresentsseveralinterpretationchartsandquantitativefluorescentlogdata.Keywords:quantitativefluorescentlog;spectralfeature;interpretationchart;influencefactor;LiaoheoilprovinceReservoirflowunitgenesisandinfluencefactorsZHANGJi1,ZHANGLie-hui1,FENGGuo-qing1,XUDan-zhou1,CHENHai-wang2