completion and workover operations. The most extreme risk, HP/HT conditions can cause blowouts. Designed to close off a well before a blowout occurs, a Blowout Preventer (BOP) with a rating that ...
under an international call for tender by Algeria's national oil company to provide hydraulic workover/snubbing services. Boots & Coots International Well Control, Inc. has signed a three year ...
一些您可能无法访问的结果已被隐去。
显示无法访问的结果