摘要
基于我国煤矿井下水力压裂增透抽采已有研究成果的基础上,从压裂方法、压裂工艺以及压裂设备等方面探讨了煤矿井下水力压裂取得的成绩与不足,提出采用清洁压裂液与支撑剂的压裂工艺,达到提高低透气性煤层瓦斯抽采与治理效果的目的。
Based on the existing research results of underground hydraulic fracturing and permeability enhancement and extraction in coal mines in China,the achievements and shortcomings of underground hydraulic fracturing in coal mines are discussed from the aspects of fracturing methods,fracturing technology and fracturing equipment.The fracturing technology using clean fracturing fluid and proppant is proposed to improve gas extraction in low permeability coal seams,and the purpose of governance effect.
出处
《内蒙古石油化工》
CAS
2019年第2期93-94,共2页
Inner Mongolia Petrochemical Industry
关键词
煤矿
瓦斯抽采
压裂
压裂液
Coal mine
Gas extraction
Fracturing
Fracturing fluid