摘要
裂缝的发育能形成良好的次生孔隙储层和重要的渗流通道,在致密碳酸盐岩地层中,寻找到裂缝是找到储集层的关键,而裂缝的识别比较困难。以现场资料与理论分析相结合,探讨了应用常规测井和成像测井识别和评价裂缝储层的方法,并在定性识别与综合分析的基础上以岩芯刻度测井,建立了青海柴达木盆地狮子沟地区裂缝型碳酸岩盐储层参数的计算模型,提高了测井解释的精度,从而为此类储层的测井定量评价提供了一种思路和有效的方法。
Development of fractures can lead to good secondary porous reservoirs and important flow pathways,in tight carbonate rock formations,searching for fracture is the key to find reservoirs,but the identification of fracture is quite difficult.This research chiefly uses the method of field data analysis and theoretical analysis,investigates the method of recognizing and evaluating fracture reservoir and application of conventional logging and image logging.On the basis of qualitative recognition and comprehensive analysis,core calibration logging establishment of fractured carbonate reservoir parameters calculation model is used in Shizigou area,which improves well logging interpretation precision,and provides a new thought and effective method for quantitative evaluation of this kind of reservoir well logging.
出处
《西南石油大学学报(自然科学版)》
CAS
CSCD
北大核心
2007年第S2期16-19,168-169,共6页
Journal of Southwest Petroleum University(Science & Technology Edition)
关键词
柴达木盆地
碳酸盐岩地层
测井评价
裂缝
裂缝参数
Qaidam Basin
carbonate rock formation
logging evaluation
fracture
fracture parameters