CPC E21B 33/0355 (2013.01) [E21B 33/038 (2013.01); E21B 33/043 (2013.01)] | 20 Claims |
1. A system, comprising:
a tubing hanger positioned in or below a wellhead housing coupled to a subsea well;
a tree cap fluidly coupled to the tubing hanger and disposed atop the wellhead housing;
a pair of master production valves configured to be selectively actuated from an open position to a closed position to shut in the subsea well, each of the pair of master production valves located within or below the wellhead housing; and
a module that is separate from and coupled to the tubing hanger, wherein the module comprises a crossover valve.
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