桐柏老湾金矿上上河矿区金刚石钻进“打滑”地层所遇问题及对策

Problems in Diamond Drilling in “Slipping” Formation of a Gold Mine and the Countermeasures

摘要:

通过桐柏老湾金矿上上河矿区“打滑”地层的施工，介绍了试验性生产及室内金刚石钻头的优化选择试验，总结了钻进“打滑”地层所遇到的问题以及所采取的相应的技术措施。

关键词:金刚石钻进;“打滑”地层;孕镶金刚石钻头;钻头优化选择

Abstract:

By the drilling construction in “slipping” formation of Laowan gold mine, the paper introduced the experimental production and laboratory test on diamond bit optimizing selection, summed up the drilling problems encountered in “slipping” formation and the corresponding technical measures.

Key words:diamond drilling; “slipping” formation; impregnated diamond bit; bit optimizing selection