The characteristics of heavy oil reservoirs are deep burial, thin bed, active edge water and high viscosity in Shengli Oilfield.
胜利油田的稠油油藏具有埋藏深、油层薄、边水严重以及原油黏度高等特点。
The coal-formed oil is characterized by heavy end components, high wax content and high viscosity which is determined by Kerogen, maturity and expulsion mechanism in the coal-bearing Jurassic.
侏罗系煤中特定的生油母质、有机质成熟度及排驱机理决定了煤成油的重质、高蜡和高粘度特点。
The development effectiveness of water flooding for the heavy oil reservoir with edge water is poor because of the high oil viscosity, high mobility ratio and the invasion of edge water.
注水开发多年的具边水的普通稠油油藏的原油粘度高、流度比大，加之油藏非均质及边水入侵的影响，其注水开发效果较差。
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