摘要
针对双河油田储集层的严重非均质性,采用定性定量相结合的方法,提出了双河油田开发后期流动单元划分的4个步骤,并对北块Ⅱ4~5层进行了流动单元划分研究,共划分出4种类型。研究表明,不同类型的流动单元其渗流能力和储集能力差异较大,在生产中表现出不同的动态特征,因此,开发后期以流动单元为基础进行动态分析和潜力研究将更加可靠。
In the light of
severe heterogeneity of the reservoir in Shuanghe oilfield, this paper presented four steps for
dividing
flow units in mature Shuanghe oilfield by using combined qualitative and quantitative methods,
and four types of flow units in Ⅱ4 5 formation of northern block were studied. The studies
showed that the flow unit in different type possesses high percolation and storage capacity
contrast and exhibits different production performance. Therefore performance analysis and
potential study will be more reliable if being conducted on a flow unit basis.
出处
《新疆石油地质》
CAS
CSCD
1999年第2期154-157,共4页
Xinjiang Petroleum Geology
关键词
双河油田
开发后期
储集层
渗流
油田
Shuanghe oilfield Development late stage Reservoir study Percolation Performance
analysis Petroleum Geology and Reservoir Engineering,