屈服带随出砂量的增加沿井径向外扩张。
Yield front propagates away from the wellbore with the process of sand production.
出砂是影响油井生产能力的一个重要因素。
Sand production is an important factor, which affects oil well productivity.
排砂采油工艺是应用于出砂油藏的一种新生产技术。
Sand discharging technology is a new technology for sand production reservoir.
地层压力越高临界生产压力越低，因而越不易出砂。
Meanwhile, high formation pressure will reduce the possibility of sand production.
油藏开发过程中的出砂问题是影响产能的重要因素。
Sand production is an important factor affecting productivity of oil wells.
适度出砂技术逐渐成为油田开发中后期的主要防砂技术。
Reasonable sanding has been the main technology in the middle-late period of oilfield development.
文昌13-1油田砾石充填出砂模拟实验与合理配产研究。
The sanding experiment and rationally well fluid studied of Wenchang13-1 oil field.
文昌13-1油田砾石充填出砂模拟实验与合理配产研究。
The sanding experiment and rationally well fluid studied of Wenchang13-1 oil field.
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