摘要
本文介绍了φ53/φ35小口径连续取心钻具的结构特点及试验情况,详细测定了钻进参数和水力参数,对堵心和泄漏问题作了简要论述。
The construction characeteristics and testing results (including drilling and hydraulic parameters measurements) of the samlldiametet (φ53/φ35) cohtinuons-coring tool are dealt with in this paper.Problems on plugging and leaking are also discussed inbrief and to the point.
出处
《地质与勘探》
CAS
CSCD
北大核心
1993年第2期55-59,共5页
Geology and Exploration
