The rational well spacing under certain perforating level and the rational open thickness under certain well density can be determined by this equation.
用此关系式可确定该类油藏给定打开程度下的合理井距及给定井网密度下油井的合理打开厚度。
Some cases prove that this method is very simple, practical. It can provide basic for rational well spacing and is of great significance for developing ultra-low permeability reserve.
通过实例分析表明，该方法计算简单、实用，为油井的合理井距设计提供依据，对超低渗透油藏的开发具有重要意义。
This paper considers every factor affecting the well spacing density, uses net present value to improve the method for calculating economy rational well spacing density of matured oilfield.
本文提出经济采收率的概念 ，并以油田投入与经济极限井网密度关系及谢尔卡乔夫公式为基础 ，根据经济学投入产出均衡原理 ，建立了具有实际应用价值的经济采收率模型。
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