Determination of the force needed for closing a universal blowout preventer

Autor: Kostriba, I. V., Rasi-Zade, A. T., Frenkel', B. O., Barkhudarov, N. M., Romanov, V. P.
Zdroj: Chemical and Petroleum Engineering; October 1982, Vol. 18 Issue: 10 p458-462, 5p
Databáze: Supplemental Index