测井技术2017,Vol.41Issue(3):353-357,5.DOI:10.16489/j.issn.1004-1338.2017.03.019
基于测井信息的致密油层射孔优化选层方法研究
Optimal Selecting Interval Method of Tight Oil Reservoir Perforating Based on Well Logging Information
摘要
Abstract
Perforating technology plays an important role in the reformation of tight oil reservoirs.It has become inevitable to explore the key technology of efficient development of tight oil reseroirs perforation and fracture.The three low characteristics of tight oil reservoirs make it difficult to optimize the perforation process, and one of the problems is how to automatically and quickly determine the priority to perforating layer and position of the single well profile.Log data contains abundant reservoir lithology, physical property and oiliness and brittleness and other informations.Selecting layer can be automatically optimized by logging curves.Based on the comprehensive consideration of reservoir geological and mechanical quality information, this paper constructs the evaluation index function of optimizing perforation layer and position, and calculates the value of the function by point and layer to optimize perforation layer and position in term of the value.This method and programs are used for tight oil reservoirs perforation optimization of Chang6-Chang8 reservoirs in Ordos basin, the effect is better.关键词
致密油层射孔/测井曲线/综合指标/优化选层/射孔位置Key words
tight oil reservoirs perforation/logging curve/comprehensive index/optimal selecting layer/perforating position分类
天文与地球科学引用本文复制引用
夏宏泉,文晓峰,冯春珍,王伟..基于测井信息的致密油层射孔优化选层方法研究[J].测井技术,2017,41(3):353-357,5.基金项目
国家重点基础研究发展计划(973)项目子课题(2013CB228003) (973)