You need some serious tonnage to move vast quantities of super-chilled natural gas from one continent to another. The massive ships used to transport liquefied natural gas (LNG) add another element to the export trade that can’t be overlooked for those who want to better understand the market.

The world’s LNG tanker fleet ranges in size and propulsion systems, but most modern vessels are capable of carrying about 3 Bcf of natural gas on average and are powered by dual-fuel systems that can run more efficiently on fuel oils or gases. Today’s largest ships can carry about 6 Bcf and are employed by Qatar, the world’s largest LNG producer.

Ship owners like Dynagas LNG Partners LP, Mitsui O.S.K. Lines and Hoegh LNG AS, to name just a few, charter their vessels to traders and LNG...