Study of EOR method about marginal heavy oil reservoir in Shengli Oil Field 胜利油田边际稠油油藏提高采收率方法研究
Economic recovery limit is an important factor to be taken into a account in the decision making of marginal reservoir development. 经济开采下限是边际油藏开发决策的一个重要考虑依据。
Research on Exploitation and Utilization of Marginal Lands in the Three Gorge Reservoir Areas 三峡库区边际土地开发利用的战略思考
Using this method, the recovery boundary with marginal economics can be identified for a reservoir only by analyzing core data or extractable hydrocarbon content and combining with a few well_testing data. 该方法只需通过分析岩心或岩屑抽提物含量,结合少量井的试油成果,便可圈定出油层的合理经济开采下限范围。
As the development of well drilling techonology, the exploitation of horizontal well become more popular. This techonology exhibit its huge advantage in mature and marginal reservoir, low permeable reservoir, laminar reservoir. 随着石油钻井技术的发展,水平井开采变得越来越普遍,这种工艺对于开发成熟油田或枯竭油藏、低渗透油气藏、薄层油气藏等方面显示出了巨大的优越性。