A system and method is provided for converting adrilling rig between conventional hydrostatic pressure drilling and managed pressure drilling or underbalanced drilling using a docking station housing mounted on a marine riser or bell nipple. This docking station housing may be positioned above the surface of the water. When a removable rotating controldevice is remotely hydraulically latched with the docking station housing, the system and method allows for interactive lubrication and cooling of the rotating control device, as needed, along with a supplyoffluid for use with active seals.
申请公布号
WO2008120025(A3)
申请公布日期
2008.12.04
申请号
WO2008GB50239
申请日期
2008.04.03
申请人
WEATHERFORD/LAMB, INC.;HAGMANN-SMITH, MARTIN;BAILEY, THOMAS F.;HANNEGAN, DON M.;CHAMBERS, JAMES W.;WAGONER, DANNY W.
发明人
BAILEY, THOMAS F.;HANNEGAN, DON M.;CHAMBERS, JAMES W.;WAGONER, DANNY W.