"Oh. ... I guess that makes sense." Obviously they don't have access to oil rigs. He's not sure what Sagara oil field is other than 'in Japan, presumably'. Still, thirty people... "If you're not sticking right next to the coast the whole way around - wait, shit."

He points his hands one way, then the other. "Unless you were going up the Russian coast and down past Canada you'd have to sail right through open ocean, duh. I'm going to make a wild guess that you want to avoid arctic waters." It'd make the most sense. "But... that's pretty awesome. Longship probably doesn't have enough storage so... a galleon?" Which is still insane to think about.