Gas volume requirements for underbalanced drilling:
Guo, Boyun
Gas volume requirements for underbalanced drilling: deviated holes - USA: Pennwell, 2002 - xx, 232p.
0878148027
Mining
622.338 / GUO
Gas volume requirements for underbalanced drilling: deviated holes - USA: Pennwell, 2002 - xx, 232p.
0878148027
Mining
622.338 / GUO