河北省井下地震观测钻井施工技术

Drilling Construction Technology of Downhole Seismic Monitoring Wells in Hebei Province

摘要:

从钻井技术、成井管加工、下管注浆、扫孔提水等4个环节介绍了河北省地震观测井的施工技术，特别是管外注浆固井工艺，由于方法运用得当，很好地满足了设计要求。

Abstract:

The construction technology of the seismic monitoring well in Hebei was introduced about drilling technology， well pipe processing， pipe laying & cement injection and well pipe cleaning & water fetching. The cement injection around the pipe was applied correctly; the design demands were satisfied by this technology.