Cover of the work “Development of a technology for drilling hydrogeological wells using double concentric strings and hydraulic percussion machines”. Author: Chistyakov, Aleksey Olegovich. Degree: Candidate of Sciences. Year: 2001

Development of a technology for drilling hydrogeological wells using double concentric strings and hydraulic percussion machines

Moscow

109 pp.

Keywords

hydrogeological wells

Development of a technology for drilling hydrogeological wells using double concentric strings and hydraulic percussion machines — Chistyakov, Aleksey Olegovich — 2001 — Russian Dissertation Library