新疆地质
新疆地質
신강지질
XINJIANG GEOLOGY
2014年
2期
225-230
,共6页
于景维%郑荣才%刘自军%祁利琪%徐文礼%华国
于景維%鄭榮纔%劉自軍%祁利琪%徐文禮%華國
우경유%정영재%류자군%기리기%서문례%화국
辫状河三角洲前缘%沉积特征%砂体展布%沉积相模式
辮狀河三角洲前緣%沉積特徵%砂體展佈%沉積相模式
변상하삼각주전연%침적특정%사체전포%침적상모식
Braided delta front%Sedimentary characteristic%Distribution of sandbodies%Sedimentary model
在前人研究基础上,分析大量地震及测井资料,对准噶尔盆地东部阜东及西泉地区头屯河组沉积特征及演化进行全面研究。认为头屯河组主要为陆相湖盆辫状河三角洲前缘沉积,可进一步分为水下分流河道、水下天然堤、分流间湾等6种沉积微相。建立头屯河组垂向相序及演化模式,总结砂体平面展布规律,为油气藏勘探开发提供依据。
在前人研究基礎上,分析大量地震及測井資料,對準噶爾盆地東部阜東及西泉地區頭屯河組沉積特徵及縯化進行全麵研究。認為頭屯河組主要為陸相湖盆辮狀河三角洲前緣沉積,可進一步分為水下分流河道、水下天然隄、分流間灣等6種沉積微相。建立頭屯河組垂嚮相序及縯化模式,總結砂體平麵展佈規律,為油氣藏勘探開髮提供依據。
재전인연구기출상,분석대량지진급측정자료,대준갈이분지동부부동급서천지구두둔하조침적특정급연화진행전면연구。인위두둔하조주요위륙상호분변상하삼각주전연침적,가진일보분위수하분류하도、수하천연제、분류간만등6충침적미상。건립두둔하조수향상서급연화모식,총결사체평면전포규률,위유기장감탐개발제공의거。
Based on the analysis of regional geology, cores, seismic and logging data, this article comprehensive study sedimentary characteristic and evolution of Toutunhe formation in east of Fukang slope and Xiquan area, east of Jungar basin. The results show that braided delta front is mainly developed inToutunhe formation with middling compositional maturity and structural maturity,from which this article divides six sedimentary microfacise, builts vertical and evolu-tional model and summarizes plane distribution of sandbodies, which is helpful for oil and gas exploration.