Systems for retrievable subsea blowout preventer stack modules
A blowout preventer (BOP) stack module includes a chassis core including a module frame, a remotely operated underwater vehicle (ROV) coupling hardware coupled to the chassis core, wherein the ROV coupling hardware couples with an ROV configured to transport and selectively couple and uncouple the BOP stack module relative to a BOP stack, a mechanical connector coupled to the chassis core, wherein the mechanical connector couples to a stack frame of the BOP stack, an electrical BOP component coupled to the chassis core, wherein the electrical BOP component performs one or more electrical BOP functions of the BOP stack, and an electrical connector coupled to the chassis core and the electrical BOP component, wherein the electrical couples to a corresponding electrical connector of the BOP stack or an adjacent BOP stack module.
1. A system, comprising:
a blowout preventer (BOP) stack module, comprising:
a chassis core comprising a module frame;
a plurality of filter manifolds;
a plurality of junction manifolds, wherein each filter manifold of the plurality of filter manifolds physically and fluidly couples to a neighboring filter manifold of the plurality of filter manifolds with a junction manifold of the plurality of junction manifolds;
a remotely operated underwater vehicle (ROV) coupling hardware coupled to the chassis core, wherein the ROV coupling hardware is configured to couple with an ROV configured to transport and selectively couple and uncouple the BOP stack module relative to a BOP stack;
a mechanical connector coupled to the chassis core, wherein the mechanical connector is configured to couple to a stack frame of the BOP stack;
an electrical BOP component coupled to the chassis core, wherein the electrical BOP component is configured to perform one or more electrical BOP functions of the BOP stack;
an electrical connector coupled to the chassis core and the electrical BOP component, wherein the electrical connector is configured to couple to a corresponding electrical connector of the BOP stack or an adjacent BOP stack module; and
a module control system comprising a processor and a memory, wherein the module control system is configured to control operation of the BOP stack module.
2. The system of claim 1 , wherein the electrical BOP component comprises one or more energy storage components having a battery, a capacitor, or a combination thereof.
3. The system of claim 2 , wherein the one or more energy storage components are configured to provide electrical energy to the BOP stack.
4. The system of claim 1 , wherein the chassis core comprises a pressurized compartment housing the electrical BOP component.
5. The system of claim 1 , wherein the electrical BOP component comprises a subsea electronics module (SEM) configured to communicate a control signal with the BOP stack.
6. The system of claim 1 , wherein the BOP stack module comprises:
a fluid BOP component coupled to the chassis core, wherein the fluid BOP component is configured to perform one or more fluid BOP functions of the BOP stack; and
a fluid connector coupled to the chassis core and the fluid BOP component, wherein the fluid connector is configured to couple to a corresponding fluid connector of the BOP stack or the adjacent BOP stack module.