检索结果-南通市图书馆

A new mathematical model for horizontal wells with variable density perforation completion in bottom water reservoirs

引用

Petroleum Science 2017年第2期14卷 383-394页

作者： Dian-Fa Du Yan-Yan Wang Yan-Wu Zhao Pu-Sen Sui Xi Xia School of Petroleum Engineering China University of Petroleum Sinopec Petroleum Exploration and Production Research Institute Sinopec Shengli Production Plant Shengli Oilfield Branch CompanySinopec

Horizontal wells are commonly used in bottom water reservoirs,which can increase contact area between wellbores and *** are many completion methods used to control cresting,among which variable density perforation is an effective *** is difficult to evaluate well productivity and to analyze inflow profiles of horizontal wells with quantities of unevenly distributed perforations,which are characterized by different *** this paper,fluid flow in each wellbore perforation,as well as the reservoir,was analyzed.A comprehensive model,coupling the fluid flow in the reservoir and the wellbore pressure drawdown,was developed based on potential functions and solved using the numerical discrete ***,a bottom water cresting model was established on the basis of the piston-like displacement ***,bottom water cresting parameters and factors influencing inflow profile were analyzed.A more systematic optimization method was proposed by introducing the concept of cumulative free-water production,which could maintain a balance（or then a balance is achieved）between stabilizing oil production and controlling bottom water *** show that the inflow profile is affected by the perforation *** with denser perforation density at the toe end and thinner density at the heel end may obtain low production,but the water breakthrough time is *** cumulative free-water production as a parameter to evaluate perforation strategies is advisable in bottom water reservoirs.

关键词： bottom water reservoirs Variable density perforation completion Inflow profile Cresting model Cumulative free-water production

来源：

维普期刊数据库

同方期刊数据库评论

在线全文

学校读者我要写书评

暂无评论

欢迎您,

建议与咨询留下您的常用邮箱和电话号码，以便我们向您反馈解决方案和替代方法

时间限定

文献类型

馆藏选择

核心期刊

语言

文献类型

帮助

文字说明：

检索规则说明：

检索范例：

分类表

所选分类

限定检索结果

文献类型

馆藏范围

日期分布

学科分类号

主题

机构

作者

语言

在线全文

请选择保存的检索档案：

请选择收藏分类：

通借通还

欢迎您,

建议与咨询 留下您的常用邮箱和电话号码，以便我们向您反馈解决方案和替代方法

时间限定

文献类型

馆藏选择

核心期刊

语言

文献类型

帮助

文字说明：

检索规则说明：

检索范例：

分类表

所选分类

限定检索结果

文献类型

馆藏范围

日期分布

学科分类号

主题

机构

作者

语言

在线全文

请选择保存的检索档案： 新增检索档案 确定 取消

请选择收藏分类： 新增自定义分类 确定 取消

通借通还

建议与咨询留下您的常用邮箱和电话号码，以便我们向您反馈解决方案和替代方法

请选择保存的检索档案：

请选择收藏分类：