Physical model of a thermodrill projectile
Authors:
Abstract
The efficiency of well sinking in glacial deposits by thermo-drilling shells is largely determined by the selection and maintenance of rational modes of operation of the crown-heater and the system of melt water removal from the bottom hole during drilling ...
Область исследования:
(Archived) Without section
Funding:
None
Similar articles
Application of hydrophobic emulsion for drilling through mudstones of the Exploration Formation of the Norilsk Region
1981 A. N. Kholodok, V. Ya. Klimov
Предварительные исследования пневмоударного бурения с использованием газожидкостных смесей в качестве очистного агента
1981 V. Ya. Klimov
On the influence of mineral composition of mudstones of the Razvedochninskaya Formation of the Talibskoye field on well wall stability
1981 D. I. Beresneva, Yu. M. Chaschinov