煤田地质与勘探Issue(1):47-50,55,5.DOI:10.3969/j.issn.1001-1986.2016.01.009
煤层气储层产水量的分类和成因分析
Analysis of classification and causes of water production in CBM reservoir
摘要
Abstract
With the methods of statistical analysis and numerical simulation, this study classifies CBM reservoir into 4 types by water production, namely: ultra-low water production CBM reservoir with under 1m3 water production per day, low water production CBM reservoir with 1~5m3 water production per day, medium water production CBM reservoir with 5~20 m3 water production per day, high water production CBM reservoir with over 20m3water production per day. The causes of high water production and low water production in CBM reservoir were analyzed deeply, finding out that the property of the coal seam roof aquifer, the tectonic conditions of the CBM reservoir and the fracturing measures mainly causes high water production in CBM reservoir, the physical property of the CBM reservoir mainly causes low water production in CBM reservoir, at the same time, producing institution also has an indirect effect on the water production in CBM reservoir. Then this study gives further suggestions on the development of CBM reservoir with high water production, ultra-low water production and unsatisfied gas production.关键词
高产水/低产水/煤层顶底板含水层/富水性/构造条件/压裂/储层物性Key words
high water production CBM reservoir/low water production CBM reservoir/coal seam aquifer/aquifer分类
天文与地球科学引用本文复制引用
谢诗章,许浩,汤达祯,高丽军..煤层气储层产水量的分类和成因分析[J].煤田地质与勘探,2016,(1):47-50,55,5.基金项目
国家科技重大专项课题(2011ZX05034-003);国家自然科学基金项目(41272175)@@@@National Science and Technology Major Project(2011ZX05034-003);National Natural Science Foundation of China(41272175) (2011ZX05034-003)