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- Index equation and binomial expression are the main methods to determine the absolute open flow capacity of a gas well at present. 目前确定气井绝对无阻流量的方法主要是指数式和二项式。
- Conventional application of modified isochronal testing is mainly to determine the current open flow capacity of the gas well,and thus making a reasonable working system. 修正等时试井的传统应用,主要确定气井当前无阻流量,进而制定合理工作制度。实际上,还可以根据延续生产动态资料,分析气井生产动态特征,评价稳产水平和能力;
- The gas starting pressure phenomenon can cause the open flow capacity of gas well to be decreased , the abandonment pressure of gas reservoir increased and the recovery factor of gas reservoir dropped. 气体启动压力规律的存在使气井的无阻流量变小、气藏的废弃压力提高 ,造成了气藏采收率的降低。
- fore-casting of open flow capacity 无阻流量预测
- Calculation Method of Absolute Open Flow Capacity during Formation Damage Correction 校正地层损害时绝对无阻流量的计算方法
- Analysis of Effects of Permeability on Gas Well Productivity Equation and Open Flow Capacity 渗透率对气井产能方程及无阻流量的影响分析
- Keywords Gas reservoir;Modified isochronal testing;Performance analysis;Open flow capacity;Pressure;Curve.; 气藏（井）;修正等时试井;动态分析;无阻流量;压力;曲线;
- Keywords Productivity of gas well;Well test;Permeability;Binomial equation;Open flow capacity; 气井产能;试井;渗透率;二项式;无阻流量;
- Keywords Shanganning basin;Natural gas;Well;Bottomhole pressure;Wellhead pressure;Open flow capacity;Method; 陕甘宁盆地;天然气;井;井底压力;套管压力;无阻流量;方法;
- Streamlined sphericaldisc with high flow capacity. 流线型球状蝶板具有很好的流体特性。
- Refer to Engineering Data - Flow Capacity Chart. 参阅技术参数-流量表。
- Streamlined spherical disc with high flow capacity. 流线型球状蝶板具有很好的流体特性。
- If water cone happens,absolute open flow will be decr... 若发生水锥，无阻流量比产水前降低得更多。
- open flow capacity 敞喷能力
- The flow capacity of the straight pattern valve in the full open position is typically 20% lower than the oblique type. 全开位置上的直线式结构阀门通常比倾斜式结构的流通能力小20%25.
- This paper shows that there exists structure of inco-mmensurable temporal and spatial periods in open flow Lattice. 指出了在开流格点中，存在着时间空间不可约周期结构。
- Water profiles, velocities and net space areas at open flow segments are computed too. 对明流段的计算得到了水面线、流速及净空等水力学要素。
- For volumetric gas reservoir,gas well absolute open flow(AOF) is reduced with the decrease of formation pressure. 对于定容气藏，气井的绝对无阻流量随地层压力的下降而降低。
- When DJ tray is used to replace ordinary trays, the flow capacity will increase 30% to 50%. 以DJ塔板代换普通塔板,可以提高通量30-50%25。
- The flow capacity is strengthened and energy loss is reduced near suction corner for bowed blade with high solidity. 大稠度下弯叶片明显提高了叶栅吸力面角区的通流能力及减小了端区的能量损失。
