CAJ | 학술논문

井下作业施工，打铅印是了解井下落物鱼顶形态和套管状况的重要方法。本文对打印的技术参数和印模分析步骤进行了阐述，对多年入井的铅印进行了分析、整理和归纳，形成了针对杆类落物、管类落物、绳类落物、套管技术状况以及井下其它技术状况的印模分析方法，并制定了针对不同印痕的对应处理措施。
정하작업시공，타연인시료해정하락물어정형태화투관상황적중요방법。본문대타인적기술삼수화인모분석보취진행료천술，대다년입정적연인진행료분석、정리화귀납，형성료침대간류락물、관류락물、승류락물、투관기술상황이급정하기타기술상황적인모분석방법，병제정료침대불동인흔적대응처리조시。
During the construction of downhole operation, playing lead mold is an important way to understand the downhole casing fish top form and condition. This paper elaborated the technical parameters and lead mold analysis steps. The author analyzed and sorted many lead mold into the downhole, formed the analysis method for poles fall, tube fall, rope falling objects, technical conditions of conductor pipe and the other technical condition, and formulate the corresponding treatment measures according to different impressions.