The advent of FPSO and Shuttle Tankers serving the deepwater fields of the Gulf of Mexico is drawing closer, as oil companies study the most economical means to move product from point A to B, particularly from remote and deepwater portions of the Gulf of Mexico. The GOM region, which has one of the more complex subsea piping systems in the world, is ripe for the shuttle tanker solution as the search for oil and gas pushes further from the shore. The question then does not center on "if," but rather "when." American Shuttle Tankers (AST) is touting its S-S-S, or Separate Storage Shuttling solution. The system is unique in that it works with any floating production system — a key point given the fact that there are zero FPSO projects currently underway — including semisubmersibles…