Inventors:
Donald Graham Allan - Union Glen, GB
David John Parker - Portlethen, GB
Gregory Richard Blome - Katy TX, US
Assignee:
BP Exploration Operating Company Limited - Middlesex
BP CORPORATION NORTH AMERICA, INC. - Houston TX
International Classification:
E21B 41/04
Abstract:
A system for producing hydrocarbons from a subsea wellbore includes a primary conductor extending into the seabed. In addition, the system includes a wellhead disposed at an upper end of the primary conductor. Further, the system includes a multi bore tubing hanger seated in the wellhead. Still further, the system includes a production tree mounted to the wellhead. The production tree includes a spool body and a production spool extending radially from the spool body. The production spool has an end comprising a connector. Moreover, the system includes a rotatable production guide base coupled to the primary conductor and configured to rotate about the wellhead. The production guide base includes a rigid alignment spool. The alignment spool has a first end releasably coupled to the production spool, a second end comprising a second connector, and non-linear deviation positioned between the first end and the second end.