One of the crucial issues in reservoir engineering study is how to choose pattern well spacing in order to reach the highest recovery and optimal economic efficiency by waterfooding process for field development project designing and well pattern infill or adjustment 摘要在油田注水開發(fā)方案設(shè)計(jì)和井網(wǎng)加密調(diào)整工作中,選用何種布井方式或井網(wǎng)密度,使油田水驅(qū)采收率獲得最高、油田開發(fā)經(jīng)濟(jì)效益達(dá)到最優(yōu),這一直是油藏工程研究的主要問題之一。