This disclosure includes flow spool riser segment assemblies that are suitable for managed pressure drilling (MPD) and that can be lowered (e.g., when connected to other riser segment assemblies) through a rotary of a drilling rig. Some embodiments are configured to have portions of the flow spool connected (e.g., without welding) below the rotary.
申请公布号
EP2992161(A4)
申请公布日期
2017.02.01
申请号
EP20140791083
申请日期
2014.05.01
申请人
Ameriforge Group Inc.;Fraczek, Justin;Kennedy, Roland;Arthion, Randy;Gidman, Alex
发明人
FRACZEK, Justin;KENNEDY, Roland;ARTHION, Randy;GIDMAN, Alex