河南省郏县姚庄煤矿普查钻探施工措施

Survey Drilling Construction Measures in a Coalmine of Henan

摘要:

通过河南省郏县姚庄煤矿钻探施工，详细介绍了治理孔内涌水、固井、取心、坚硬岩层钻进等施工措施，为以后的钻探施工积累了一定的经验。

Abstract:

Based on the drilling construction in Yaozhuang coalmine of Henan, treatment measures for downhole water gushing, well cementing, coring and hard formation drilling were detailed for future drilling construction.