安徽地质2016,Vol.26Issue(1):40-43,4.
汶川地震断裂带科学钻探三号孔(WFSD-3)事故处理与认识
treAtment of the ACCident With SCientifiC drillinG hole WfSd-3 in the WenChuAn SeiSmiC fAult zone And the underStAndinGS
张文生 1张正1
作者信息
- 1. 安徽省地质矿产勘查局313地质队,安徽六安 237010
- 折叠
摘要
Abstract
Hole WFSD-3 encountered a number of downhole accidents due to stratigraphic breakage, hole shrinkage and many unforeseen factors. After analysis of causes and treatment of different accidents such as drill collar tripping, run-casing sticking and bit burying, this paper improved and adjusted hole WFSD-3 construction techniques, summarized work experiences from prevention and treatment of scientific drilling hole accidents.关键词
汶川地震断裂带/复杂地层/事故处理/认识与体会Key words
Wenchuan seismic fault zone/complex stratum/accident treatment/understandings分类
天文与地球科学引用本文复制引用
张文生,张正..汶川地震断裂带科学钻探三号孔(WFSD-3)事故处理与认识[J].安徽地质,2016,26(1):40-43,4.