【Key words】 low-permeability reservoir； natural fracture； well pattern adjustment；
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Technical strategy and development adjustment program were proposed based on fine reservoir description of S5 sand. Also, well pattern adjustment program was optimized here, which had a positive effect to oil field production.
通过对二中西区克上组S5油藏精细描述,明确了S5油藏剩余油的空间分布规律,提出了二次开发的技术政策及井网调整方案,有效地解决了油田生产急需解决的问题。
参考来源 - 油藏精细描述技术在油田二次开发中的应用We have analyzed the method of identifying rational well spacing density. On the foundation of economic analysis, we have compared and evaluated three kinds of methods(rectangular, square reverse nine-spot and rhombus reverse nine-spot) about pattern arrangement and pattern modification.
分析了合理井网密度的确定方法,以经济分析为基础对比评价了矩形、正方形反九点、菱形反九点等三种井网部署和井网调整方法。
参考来源 - 西峰长8油藏开发早期高含水井治理技术研究·2,447,543篇论文数据，部分数据来源于NoteExpress
它为压裂的优化设计以及注水开发井网的调整和完善，提供了新的思路和方法。
It has provided new thought and method for the optimizing design of fracturing and for the adjustment and perfection of water flood development well pattern.
通过油藏压裂效果分析，及时进行了以重组注采井网为中心的开发调整，油藏水驱控制程度提高了12。
Through analysis of fracturing effect, development adjustment centered around flood pattern reforming is done in time with the result of raising 12.
油田进入开发后期，随着井网加密和含水上升，影响调整井固井质量的因素也越来越复杂。
In the late period of oil field development, with the increasing of well pattern and water cut, the factors which affect the cementing quality in adjustment Wells are more complicated than before.
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