复杂地层深孔取芯钻探事故的处理方法  

Treatment method of deep hole coring drilling accident in complex formation

作　　者：宋辉 王涛 赵世民 SONG Hui;WANG Tao;ZHAO Shi-min(Henan Zhongyuan Chemical Co.,Ltd,Nanyang 474750,China)

机构地区：[1]河南中源化学股份有限公司,河南南阳474750

出　　处：《世界有色金属》2020年第13期202-203,共2页World Nonferrous Metals

摘　　要：在实际复杂地层深孔钻探作业过程中,由于受到人为因素、管理因素、设备因素、环境因素等多方面原因影响,地质钻探的整体工作难度相对较高,很容易发生各种意外安全事故。对此,文章以实际工程案例为基础,从复杂地层深孔取芯钻孔作业的特点出发,在概述常见深孔钻探事故及产因的基础上详细展开分析了具体的处理方法,旨在给予钻孔作业技术人员一定的帮助和指导,并在保障现场人员作业安全的基础上促进复杂地层深孔取芯钻孔作业的高效、有序开展。In the actual complex formation deep hole drilling operation process,due to human factors,management factors,equipment factors,environmental factors and other factors,the overall work of geological drilling is relatively difficult,and it is easy to occur various accidents.In this regard,based on the actual engineering cases,starting from the characteristics of deep hole coring operation in complex strata,this paper analyzes the specific treatment methods based on the overview of common deep hole drilling accidents and causes,aiming to give certain help and guidance to drilling technicians,and promote deep hole coring drilling in complex formation on the basis of ensuring the safety of field personnel Efficient and orderly development of hole operation.

关 键 词：复杂地层 钻孔取芯作业 钻孔事故 处理方法 

分 类 号：P634.8[天文地球—地质矿产勘探]