The present invention relates to a self deploying casing system for a drilling rig. More particularly but not exclusively it relates to a self deploying casing system for use in an undersea drilling rig for supporting a hole whilst it is being drilled.
申请公布号
AU2013205651(A1)
申请公布日期
2013.05.23
申请号
AU20130205651
申请日期
2013.04.12
申请人
OCEAN TECHNOLOGIES LIMITED
发明人
BEREND, PAUL;COOPER, PATRICK JOHN;FERGUS, DOUGAL JOHN
