Electromechanical column drilling shell on a load-carrying cable for cleaning of bottom-hole zones of oil wells
Authors:
About authors
- Postgraduate student G.V. Plekhanov Saint Petersburg Mining Institute
Abstract
The paper studies a dynamically-balanced electromechanical core drilling tool on a carrying cable, its purpose and the area of its application, construction and design diagrams, a mathematical model and a block scheme of the closed system with positive feedback.
Область исследования:
(Archived) Geotechnical engineering, powerengineering and automation
Similar articles
Application of international classification of ecological costs on the example of OJSC Karelsky Okatysh
2007 E. I. Gapeeva
Influence of engineering-geological and geo-ecological conditions on development of deformations and destruction of underground structures lining in St. Petersburg
2007 E. Yu. Shatskaya
Efficiency of innovative measures at complex use of iron ore raw materials (on the example of Mikhailovsky GOK)
2007 R. V. Korchenkov, E. A. Solovieva
Reinforcement of foundations and bases of buildings and structures by drill injection wells for St. Petersburg conditions
2007 A. I. Korovin