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1、礦物巖石地球化學(xué)通報(bào)·非常規(guī)油氣資源·BulletinofMineralogy,PetrologyandGeochemistryVo1.34No.1,Jan.,2015頁(yè)巖油資源定量評(píng)價(jià)中關(guān)鍵參數(shù)的選取與校正以松遼盆地北部青山口組為例薛海濤,田善思,盧雙舫,張文華,杜添添,穆國(guó)棟21.中國(guó)石油大學(xué)(華東),山東青島266580;2.東北石油大學(xué),黑龍江大慶163318摘要:頁(yè)巖油資源評(píng)價(jià)過程中,常用熱解參數(shù)(S。)反映含油性。由于實(shí)驗(yàn)關(guān)系,所測(cè)得的s.存在輕烴、重?zé)N的損失,為更準(zhǔn)確的對(duì)頁(yè)巖油資源進(jìn)行定量評(píng)價(jià),本文通過有機(jī)質(zhì)成烴動(dòng)力學(xué)研究以及對(duì)樣品抽提前后的熱解參數(shù)進(jìn)行對(duì)比,對(duì)s.進(jìn)行輕、
2、重?zé)N補(bǔ)償校正,獲得泥頁(yè)巖總含油率參數(shù),根據(jù)泥頁(yè)巖排烴門限確定其可動(dòng)油含量參數(shù)(S/TOC)。研究結(jié)果表明,松遼盆地北部青山口組泥頁(yè)巖s,校正前后相差2—3倍,排烴門限對(duì)應(yīng)的S。/TOC=75mg/gTOC,結(jié)合黏土礦物含量(表征可壓裂性),優(yōu)選出頁(yè)巖油勘探開發(fā)有利區(qū):青一段有利區(qū)主要集中在齊家古龍凹陷中北部及龍虎泡大安階地中部,青二、三段集中在龍虎泡大安階地中部與齊家古龍凹陷中南部。關(guān)鍵詞:頁(yè)巖油;含油率;S校正;可動(dòng)量參數(shù)的選??;有利區(qū)中圖分類號(hào):P618.12文章編號(hào):1007-2802(2o15)01-0070.09doi:10.3969/j.issn.1007.2802.2015
3、.o1.008SelectionandVerificationofKeyParametersintheQuantitativeEvaluationofShaleOil:ACaseStudyattheQingshankouFormation,NorthernSongliaoBasinXUEHai.tao,TIANShan.si,LUShuang.fang,ZHANGWen.hua'2DUTian—tian'2MUGuo—dong'1.ChinaUniversityofPetroleum(EasternChina),QingdaoShandong266580,China;2.Northeas
4、tPetroleumUniversity,DaqingHeilongjiang163318,ChinaAbstract:Pyrolysisparameter,S1,isakeyparameteronbehalfofoilcontentintheshaleoilresourceevaluationprocess.ButcontentsoflighthydrocarbonsandheavyhydrocarbonsinthemeasuredSlwereunderestimatedbecauseoftheexperi—mentalprocess.Inordertoaccurateevaluate
5、shaleoilresources,weconductedrockpyrolysisexperimentsonoriginalandextractedsamplesofchloroformbitumen“A”.thencomparedtheirresultstoacquirethecompensationfactorsofheavyhy—drocarbonsforS1andtodeterminethecompensationfactorsoflighthydrocarbonsofSl,bysuchwegainedtheoilcontentofshale,whichwecalledthec
6、alibratedS】.Moreover,wedeterminedtheflowingamountofshaleoilaccordingtothehy—drocarbonexpulsionthreshold.ResultsshowedthattheoriginalS1andthecalibratedS1aresignificantlydifferent,andthatthethresholdis75mg/gTOC.Thefavorableareaofexplorationanddevelopmentcanbeselectedaccordingtoresourcee—valuationso
7、fshaleoilandclayminerals.ThefavorableareasofqnlshouldbeconcentratedinthecentralandnorthernQi—jia—GulongsagandthemiddleoftheLonghupao—Daanterrace,whilethoseofqn2andqn3shouldbemainlyconcentratedinthecenterandsouthernofth