Earlier quoted context omitted.
It isn’t in the US or NATO interest for Germany to be dependent on Russian oil. Current US policy, to the extent that we have policy today, is a whole other matter.
Why is becoming dependent on US-supplied liquefied natural gas any better? If Germany has two or more reliable suppliers of natural gas (Russia and US), neither one can extort them by threatening to flip the switch.
Doubly so if you own the ships too.