For senior leaders across Asia-Pacific, the offshore alphabet matters: FPSO, FLNG, FSRU, FSO and FSU. Yet the story is not only about who buys the gas. In fact, Asian yards build the majority of these floating oil and gas vessels. Moreover, an Asian energy major pioneered the technology itself. So the region shapes the industry from the keel up.
For Asia’s lenders, yards and energy firms, the stakes are direct. These floating units anchor order books, supply security and overseas returns alike.
Production at Sea: FPSO and FSO
Start with the FPSO, or Floating Production, Storage and Offloading vessel. It is the workhorse of offshore oil. It moors above a field and takes crude from the wells below. Then it separates the oil from water and gas. Next, it stores the barrels and offloads them to tankers.
Crucially, it needs no seabed pipeline to shore. As a result, it suits remote fields everywhere. Notably, Asian firms now lead the global FPSO market. Malaysia’s Yinson and Japan’s MODEC rank among the top operators.
The FSO comes next. It is a Floating Storage and Offloading vessel. In short, it is an FPSO without the processing plant. It only stores and exports. Meanwhile, a separate platform handles the production. Think of it as a floating tank farm that holds cargo until the next tanker calls.
The Gas Chain: FLNG, FSRU and FSU
Where oil has the FPSO, gas relies on a trio. First comes the FLNG, or Floating Liquefied Natural Gas unit. It cools gas to minus 162 degrees Celsius and ships it as liquid. Notably, Asia gave birth to FLNG. Malaysia’s Petronas launched PFLNG Satu in 2016, the world’s first operational FLNG unit, followed by PFLNG Dua, the first in deep water.
Next comes the FSRU, a Floating Storage and Regasification Unit. By contrast, it works in reverse. It takes imported LNG and warms it back into pipeline gas. Moreover, it costs less than a land-based import terminal.
Finally comes the FSU, or Floating Storage Unit. It simply stores LNG offshore, often beside an FSRU.
Built in Asia, Bound for the World
Asian shipyards now dominate the build. South Korea leads the field. Samsung Heavy Industries built the Coral Sul and Coral Norte hulls for Africa. Hanwha Ocean, the former Daewoo yard, delivered Petronas’s first FLNG.
Then Singapore’s Seatrium, the former Keppel yard, turned carriers into floating units. China, in turn, delivered the Nguya FLNG hull for Congo. Japan’s JGC and MODEC supply the engineering and mooring systems. So most of the world’s floating giants trace back to Asian yards.
Why It Matters to Capital
The logic reaches every Asian boardroom. First, shipyards win multi-billion-dollar orders. Second, operators earn long charters overseas. Third, buyers secure flexible LNG supply. Meanwhile, host nations from West Africa to the Middle East pay for the vessels Asia builds. Ultimately, these floating oil and gas vessels tie Asian industry to the world’s energy map.







