成都理工大学学报(自然科学版)2011,Vol.38Issue(3):249-256,8.
鄂尔多斯盆地甘谷驿油田低渗透砂岩沉积微相特征及对产量的控制
Characteristics of low permeability sandstone reservoir and their control on oil distribution and production in the Ganguyi oilfield of Ordos Basin
摘要
Abstract
This paper is based on an example from the Ganguyi oilfield in the Ordos Basin. Chang 6 oil layer is the main oil-bearing formation of this field. Through analysing the features and relationships of the physical properties, sedimentary properties, lithofacies properties, and the production of different settings of Chang 6 oil layer, it can be concluded that the lithofacies of reservoirs control on the well production. With high permeability, the well in the underwater distributary river channel has high production, but the well in the overflow sandbank with low permeability has low production. The wells with high production are distributed in the strip of the plane in the same way as the distribution of lithofacies and permeability. This research provides a geological basis for the next adjustment of this oilfield development scheme and for similar reservoirs in the Ordos Basin.关键词
低渗透储层/沉积微相/鄂尔多斯盆地/产量/储层特征Key words
low permeability reservoir/ facies/ Ordos Basin/ production/ reservoir characteristics分类
能源科技引用本文复制引用
曹金舟,王凤琴,雷晓岚,叶政钦,张新春..鄂尔多斯盆地甘谷驿油田低渗透砂岩沉积微相特征及对产量的控制[J].成都理工大学学报(自然科学版),2011,38(3):249-256,8.基金项目
陕西省教育厅专项科研计划资助项目(04JK171) (04JK171)