价值工程
價值工程
개치공정
VALUE ENGINEERING
2013年
23期
32-33
,共2页
刘秀婵%陈西泮%张添锦%罗江云
劉秀嬋%陳西泮%張添錦%囉江雲
류수선%진서반%장첨금%라강운
储层非均质性%曹凡峪%长6%鄂尔多斯盆地
儲層非均質性%曹凡峪%長6%鄂爾多斯盆地
저층비균질성%조범욕%장6%악이다사분지
heterogeneity%Caofanyu Area%Chang 6%Ordos Basin
曹凡峪地区位于陕西省延安市甘泉县境内,劳山乡西北侧,研究区面积约30km2,是劳山油田主要开发区块之一,主要开采层位为长6油层。曹凡峪地区延长组长6储层发育于三角洲前缘,为低孔低渗储层。通过岩心物性分析、薄片鉴定、录井、测井等资料,对曹凡峪地区长6储层的层间、层内及平面非均质性进行研究,认为研究区长6油层展布主要受沉积相控制,储层非均质性强,要对该类储集层采取有效改造措施,以达到开发区整体高效稳产的注水开发效果。
曹凡峪地區位于陝西省延安市甘泉縣境內,勞山鄉西北側,研究區麵積約30km2,是勞山油田主要開髮區塊之一,主要開採層位為長6油層。曹凡峪地區延長組長6儲層髮育于三角洲前緣,為低孔低滲儲層。通過巖心物性分析、薄片鑒定、錄井、測井等資料,對曹凡峪地區長6儲層的層間、層內及平麵非均質性進行研究,認為研究區長6油層展佈主要受沉積相控製,儲層非均質性彊,要對該類儲集層採取有效改造措施,以達到開髮區整體高效穩產的註水開髮效果。
조범욕지구위우합서성연안시감천현경내,로산향서북측,연구구면적약30km2,시로산유전주요개발구괴지일,주요개채층위위장6유층。조범욕지구연장조장6저층발육우삼각주전연,위저공저삼저층。통과암심물성분석、박편감정、록정、측정등자료,대조범욕지구장6저층적층간、층내급평면비균질성진행연구,인위연구구장6유층전포주요수침적상공제,저층비균질성강,요대해류저집층채취유효개조조시,이체도개발구정체고효은산적주수개발효과。
Caofanyu is located in northwest of Laoshan Township, Ganquan County, Yan'an City, Shaanxi Province, the area is 30km2 in the study area. It is one of the major development blocks of Laoshan oil field. The chang 6 reservoir is the main producing position. The Chang-6 reservoir of yanchang group at Caofanyu is a depositional sandbody, and it is the lower porosity and permeability sandstones. By physical property analysis, thin section analysis, borehole log, well logging were applied to analyze the inter-layer, intra-layer and the flat heterogeneity of Chang 6 reservoir in Caofanyu area. The results show that, the Chang 6 reservoir distribution was controlled by sedimentary facies, and the reservoir has a strong heterogeneity. We should take measures to this reservoir to achieve the effect that the development area were developed efficiently and steady.