我们探矿工程专业师生,几年来走出校门在三大革命第一线进行教育革命实践,通过教学科研生产三结合,和各地质勘探队的工人、技术人员一起,在研究复杂地层钻孔护壁堵漏问题方面做了一些工作,获得到了一些初步的认识与体会,本文对有关这一专题研究的几个问题进行综合性的讨论 Our exploration engineering students and teachers, out of school in the past few years in the first line of the three revolutions in education and revolutionary practice, through the combination of teaching and research production, and geophysical exploration team of workers, technicians, in the study of complex formation borehole plugging Some work has been done on the issue and some preliminary understanding and experience has been obtained. This article has a comprehensive discussion on several issues related to this topic