煤层气钻井工程中几个重点技术问题的探讨

Study on Some Focal Technical Problems of Drilling Engineering for Coal Bed Methane

摘要:

论述了煤层气钻井过程中储层保护及钻井液技术，煤层气堵漏技术，煤层气井取心技术，煤层气固井技术等问题。

Abstract:

The paper discussed reservoir protection and drilling fluid technique in drilling process of coal bed methane, and the lost circulation control, coring, cementing technique as well.