大庆石油地质与开发2011,Vol.30Issue(3):59-62,4.DOI:10.3969/J.ISSN.1000-3754.2011.03.011
压裂水平井井网优化理论与方法
OPTIMIZATION THEORY AND METHOD FOR WELL PATTERNS OF FRACTURED HORIZONTAL WELLS
摘要
Abstract
Aiming at the problem encountered in the optimization process of fractures and well patterns of fractured horizontal wells, this paper analyzes the main factors that affect the development effectiveness of well patterns of fractured horizontal wells from both macroscopic and microscopic respects and proposes the optimization method of well pattern parameters for fractured horizontal wells by optimizing the array-spacing of well patterns and the fracture half-length firstly, the well spacing of well patterns and the fracture interval ( the length of horizontal well ) secondly, and other fracture parameters finally. Combined with the actual situation of low-permeability reservoirs in our country, the parameters for well pattern unit of fractured horizontal wells in a liner water-flooding well pattern are optimized taking aim at recovery percentage of reserves, and a series of optimization conclusions are drawn.关键词
压裂水平井/井网/匹配/优化/方法Key words
fractured horizontal well/ well pattern/ matching/ optimization/ method分类
能源科技引用本文复制引用
安永生,刘丹江..压裂水平井井网优化理论与方法[J].大庆石油地质与开发,2011,30(3):59-62,4.基金项目
国家重大专项"复杂结构井优化设计与控制关键技术"(2009ZX05009-005)部分研究成果 (2009ZX05009-005)