西藏南越拉铅锌矿钻探项目ZK09号孔复杂事故的处理

Treatment of complex accident in ZK09 hole of drilling project in Nanyue lead-zinc mine, Tibet

西藏南越拉铅锌矿勘探区域,地层破碎,软硬互层多且厚度大,钻孔漏失严重,这给我们钻探施工带很大的影响,在ZK09号孔施工过程中,由于地层复杂和操作失误,发生多起孔内事故,而且在事故处理过程中又发生严重复杂的孔内事故,通过大家集思广益,群策群力,精心操作,最后成功地处理好全部孔内事故,从而保证该孔顺利完工。

In the exploration area of the Nanyue lead-zinc mine in Tibet, the strata are broken, the soft and hard interbedded strata are numerous and thick, and the drilling leakage is serious There were many accidents in the hole, and in the process of dealing with the accident, a serious and complicated accident occurred in the hole. Through the collective wisdom of all, the joint efforts of all, meticulous operation, and finally successfully deal with all the accidents in the hole, to ensure the smooth completion of the hole.