CAJ | 학술논문

随着油田开发年限的增长,目前国内大部分油田已处于中高含水阶段,为提高油藏采出程度,在清水聚合物驱油的基础上,对港西C区开展污水聚合物驱扩大试验.通过数值模拟技术,完成污水聚合物驱油方案优化,确定了合理的注聚浓度、注入方式及注入段塞等,优化最佳污水聚合物驱油方案,最终提出港西油田C区污水聚合物驱扩大试验可行性方案.
수착유전개발년한적증장,목전국내대부분유전이처우중고함수계단,위제고유장채출정도,재청수취합물구유적기출상,대항서C구개전오수취합물구확대시험.통과수치모의기술,완성오수취합물구유방안우화,학정료합리적주취농도、주입방식급주입단새등,우화최가오수취합물구유방안,최종제출항서유전C구오수취합물구확대시험가행성방안.
With the development of oilfield ,most oilfield has been in high water cut .In order to improve the degree of reservoir recovery , we shall do sewage polymer flooding test ,in C-reservoir ,Gangxi oilfield after clean water polymer flooding .In this paper ,we choose the best sewage polymer flooding scheme with numerical simulation technology ,and confirm the suitable Polymer concentration ,injection regime and the number of polymer slug ,etc .In the end ,we get the best sewage polymer flooding test scheme for C -reservoir ,Gangxi oilfield .