大庆石油学院学报
大慶石油學院學報
대경석유학원학보
JOURNAL OF DAQING PETROLEUM INSTITUTE
2001年
1期
81-84
,共4页
马凤荣%张树林%王连武%陆雅玲
馬鳳榮%張樹林%王連武%陸雅玲
마봉영%장수림%왕련무%륙아령
嫩江%现代河流沉积%层次界面%构形要素
嫩江%現代河流沉積%層次界麵%構形要素
눈강%현대하류침적%층차계면%구형요소
在对野外深探槽、深探坑的细致观察和描述的基础上,结合钻井、测井、实测及室内样品分析等手段,运用储层沉积学理论和方法,对现代嫩江大马岗段河流沉积体进行了层次界面划分及构形要素分析,确定出第一至第五级界面及河道、砾质坝、沙底形、单一侧积沙层、侧向加积沉积、单一侧积泥层、纹层沙席、越岸细粒沉积等8种构形要素,为地下河流相储层精细描述提供了可靠的地质模型.q
在對野外深探槽、深探坑的細緻觀察和描述的基礎上,結閤鑽井、測井、實測及室內樣品分析等手段,運用儲層沉積學理論和方法,對現代嫩江大馬崗段河流沉積體進行瞭層次界麵劃分及構形要素分析,確定齣第一至第五級界麵及河道、礫質壩、沙底形、單一側積沙層、側嚮加積沉積、單一側積泥層、紋層沙席、越岸細粒沉積等8種構形要素,為地下河流相儲層精細描述提供瞭可靠的地質模型.q
재대야외심탐조、심탐갱적세치관찰화묘술적기출상,결합찬정、측정、실측급실내양품분석등수단,운용저층침적학이론화방법,대현대눈강대마강단하류침적체진행료층차계면화분급구형요소분석,학정출제일지제오급계면급하도、력질패、사저형、단일측적사층、측향가적침적、단일측적니층、문층사석、월안세립침적등8충구형요소,위지하하류상저층정세묘술제공료가고적지질모형.q
On the basis of miticulously surveying and describing the fielddeep exploration channel and combination with drilling, logging and samples analysis, taking advantage of the theory and method of reservoir sedimentology, this paper reports the results of bounding surfaces and analyzing architectural elements in fluvial deposists of the modern Nen River at Damagang area, classifies the first-order to the fifth-order bounding surface hierarchy and distinguishes eight kinds of architectural elements: channel, gravel bar, sandy bedform, single lateral accretion sandy layer, lateral accretion complex, single lateral mud layer, laminated sand sheets, overbank deposits. It provides sound geological model for detailed description of subsurface fluvial reservoirs.