现代地质Issue(2):331-336,6.
压裂液在煤层中的运移模拟研究
Migration Simulation Research on Hydro-fracturing Fluid in Coal Bed
摘要
Abstract
To provide scientific foundation for the protection of groundwater environment in Sanjiao block of Lin County in Shanxi Province,the groundwater numerical simulation was conducted to predict the migration of hydro-fracturing fluid in coal bed.A hydrogeological conceptual model was set up based on the analysis of geo-logical structure.The 3#group coal bed within Shanxi Formation was conceptualized as a confined aquifer,over-laid by Permian sandstone and mudstone and underlaid by interbeds of mudstone and sandstone functioning as quitards.In addition,groundwater boundary conditions were confirmed.Migration of hydro-fracturing fluid in coal bed of the study area was modeled and predicted.Results indicate that the migration range of hydro-fractu-ring fluid in the coal bed is within coal hydro-fracturing impact limits,about 300 meters around fractured well.关键词
煤层气/压裂液/污染/三交区块/山西临县Key words
coal-bed gas/hydro-fracturing fluid/pollution/Sanjiao block/Lin County in Shanxi Province分类
天文与地球科学引用本文复制引用
侯宏冰,陈立,郭晓静,马琳娜..压裂液在煤层中的运移模拟研究[J].现代地质,2015,(2):331-336,6.基金项目
国家科技支撑计划项目(2012BAJ11B04);中国地质调查局地质调查项目(12120114011701)。 ()