韩城区块煤层气钻探冲洗液应用分析  

Application of Coal Bed Methane drilling fluid in Hancheng area

作　　者：丁海英[1] 陈强[1] 

机构地区：[1]陕西能源职业技术学院,陕西咸阳712000

出　　处：《山西建筑》2015年第27期115-116,共2页Shanxi Architecture

摘　　要：通过对韩城地区地层条件、煤层气井身结构类型和冲洗液对煤层气钻采施工中的护壁机理分析,总结了非煤系地层和煤岩地层常用的冲洗液体系和性能参数,根据韩城区块煤岩地层特点及煤层气赋存压力对钻进各煤储层冲洗液性能参数进行了优化设计。In this paper,the geological conditions of Hancheng region,coal bed methane well structure type and fluid bed methane drilling mechanism for wall construction were analyzed and sumed up the non-coal strata and coal strata common fluid system and performance parameters.According to Hancheng area lump coal bed methane deposit features of strata pressure,coal washing fluid reservoir performance parameters were optimum designed.

关 键 词：冲洗液 煤层气钻探 优化设计 

分 类 号：TD821[矿业工程—煤矿开采]