摘要
针对南海珠江口盆地疏松砂岩底水油藏水平井开发中底水快速锥进问题,采用了新型完井工具,即井下流量平衡器(简称ICD)完井。阐述了ICD延缓底水锥进的原理以及应用中ICD下入长度、水平段分隔段数、ICD用量和开孔数等参数基本设计及其优化。XJG231油田应用效果表明,ICD完井可明显延缓底水锥进,挖潜效果明显,可为类似油田开发提供借鉴。
As for the rapid coning of bottom water while the horizontal well is used to develop the unconsolidated sand reservoir,a new type of completion tool(ICD) is introduced.Included are the explanations of principle of delaying the bottom water coning as well as the design parameters and their optimization,such as the length of ICD in use,the number of compartmentation of horizontal section,the usage of ICD and the number of orifice openings.The application of inflow control device(ICD) in XJG23-1 Field demonstrates that the completion technology can effectively delay the bottom water coning,so that it provides the experience for developing the other similar fields.
出处
《中国海上油气》
CAS
北大核心
2011年第6期398-402,共5页
China Offshore Oil and Gas
关键词
ICD完井技术
疏松砂岩底水油藏
水平井
XJG231油田
inflow control device completion technique unconsolidated sand reservoir with bottom water horizontal well XJG23-1 oilfield