Longer than four football fields, as big as six Nimitz-class aircraft carriers and almost as tall as the Taipei 101 skyscraper, Royal Dutch Shell PLC is hoping that its record-setting, game-changing floating liquid natural gas (FLNG) facility will serve as a prelude to a killing in the offshore LNG market. It’s not alone. Many industry observers believe FLNG will do for gas offshore what fracking has done for shale or natural gas trapped in the ground on shore. “This is revolutionary technology …[that]… has the potential to change the way we produce natural gas…