Drilling conference :
Drilling conference : 15-18 february 1994, dallas, texas /
Sponsored by Society of petroleum engineers, international Association of drilling contractors
- 983 páginas
Perforadoras de pozos--Congresos
Taladrado--Congresos
TN871.2 / D738 1994
Perforadoras de pozos--Congresos
Taladrado--Congresos
TN871.2 / D738 1994