1BA15K drilling aggregate for the drilling of large-diameter wells with reverse flushing
Autor: | Val'dman, I. Ya., Pridanov, A. K., Val'dman, T. G., Fedotov, B. N. |
---|---|
Zdroj: | Chemical and Petroleum Engineering; September 1978, Vol. 14 Issue: 9 p780-782, 3p |
Databáze: | Supplemental Index |
Externí odkaz: |