With deepening the cognition of production mechanism and improving technology, barrier injection has become an important method to develop gas cap oilfield.
随着对气顶油田开采机理认识的深化和工艺技术的进步，目前隔障开采已成为气顶油田开发中重要方法之一。
The article analyzes the mechanism of the sulfur deposition and the harm to sour gas production for the elemental deposition.
通过综合分析，归纳出元素硫的沉积机理以及元素硫沉积对地层的伤害；
Finally the gas production is analysed and the mechanism of the effect of oxygen concentration on the pyrolysis and combustion is discussed.
分析了氧浓度对木材燃烧气体产物的影响，并探索了氧浓度影响热解和燃烧的机理。
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