Currently, the most productive method of drilling exploration wells with air blowing is pneumatic percussion drilling. In 1979 about 200 thousand meters of wells were drilled by this method during exploration of mineral deposits ...
How to cite:
Klimov V.Y., Nikolaev I.I., Kulikov I.V., Pevzner V.P. Study of RP-111 pneumatic percussion hammer operation on gas-liquid mixtures with surfactant additives // Journal of Mining Institute. 1982. Vol. 93 . p. 79.