给出了合理注采井数比的简便计算公式。
The simple formula for calculation of reasonable ratio of injection-production Wells is presented.
提出了采收率损失率的概念及注采井数比对采收率损失的影响。
The concept of loss ratio of recovery factor and the influence of number ratio of injection-production Wells on it are advanced.
针对萨中高台子油层进入高含水后期，区块间压力差异较大，油水井数比偏高，井网密度低，计算了合理注采井数比及井网密度，评价了目前的注采压力系统。
Having entered into the later period of high water cut in Gaotaizi reservoir, pressure difference between blocks is bigger, oil-to-water-well ratio is higher and pattern density is lower.
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