Polyvalent riser balcony

A polyvalent riser balcony of a floating production storage and offloading (FPSO) unit comprising:

• a lower balcony extending along a length of a side of the FPSO, wherein the lower balcony comprises:
• a first plurality of cells, each of the first plurality of cells comprising:
• two injector slots;
• two producer slots;
• and
• a flexible slot configurable to be an injector slot or a producer slot;
• and
• two exterior injector slots positioned adjacent the plurality of cells,
• wherein each of the two injector slots, the two producer slots, and the flexible slot are connected to a riser of a plurality of risers, wherein each of the plurality of risers extends to the seafloor and is coupled to a well, and wherein at least one of the plurality of risers extends in a first direction under the FPSO and at least one of the plurality of risers extends in a second direction other than the first direction and away from the FPSO.