摘要
目前确定合理井网密度的方法很多,主要是侧重于传统的地质方法,利用井网密度和采收率的关系建立的统计分析法、采油速度分析法、单井产能分析法、分砂体水驱控制程度法、保持注采平衡法。这些计算井网密度的方法优点很多,但未考虑资金的时间价值。净现值法(利润现值最大法)利用井网密度与采收率的关系,应用现金流法建立开发最大经济净现值模型,通过最优化模型求解经济合理井网密度,该方法既考虑了地质的特征也兼顾了投入资金的时间价值是一种动静结合的方法,本文运用该方法对濮城沙三中6-10油藏的加密调整潜力做分析,为下一步该油藏的开发部署提供经济参考。
Currently,there are reasonable well spacing density in many ways,primarily focused on traditional geological methods,the use and recovery well spacing density relationships established statistical analysis,production rate analysis,analysis of single well production,sub-sand water drive the degree of control method to maintain balanced injection method.These calculations are well density method has many advantages,but did not consider the time value of money.NPV(present value of the maximum profit method)using the well density relationship with recovery,application development cash flow method to establish the maximum economic net present value model,through the optimization model to solve theeconomic and reasonable well spacing density,this method not only considers the geologicalfeatures also invested the time value of money is a method of combining static in this paper,using the method of encryption adjustment potential of Pucheng Shasanzhong 6-10reservoir analysis,providing reference for the development of reservoir economy next deployment.
出处
《内蒙古石油化工》
CAS
2014年第3期26-28,共3页
Inner Mongolia Petrochemical Industry