Patent ID: 11933128
Assignee: BLADE ENERGY PARTNERS LTD.
Field: Civil engineering (Other fields)
Classification: CPC E | IPC E

Claim 0:
1. A pressure management sub-system (10) for subsea managed pressure operations, the pressure management sub-system (10) comprising:
a cabinet or open frame (40) having a top and a bottom and containing:
one or more pressure control devices (22), each having an inlet conduit and an outlet conduit;
one or more contingent pressure control devices (21); and
one or more mass flow meters (20);

wherein:
each of the one or more pressure control device (22) inlet conduits is fluidly connected with an inlet flow manifold (36), the inlet flow manifold (36) fluidly connected to a fluid inlet conduit (19A) and to the one or more contingent pressure control devices (21),
each of the one or more pressure control device (22) outlet conduits is fluidly connected with an outlet flow manifold (38), the outlet flow manifold (38) fluidly connected with a main return conduit (42A) and a choke line return conduit (44A) and to the one or more contingent pressure control devices (21), and
the one or more mass flow meters (20) are fluidly connected to the main return conduit (42A).