The US itself has been buying refined oil products that originated from Russia. When the EU cut off Russian gas they started paying 3x-4x more getting gas from the US. Seeing as to how Europe is now totally screwed economically I don’t see how long this arrangement will work out. The Euro’s (UK France Germany) seem to think that they can depose Putin and seize Russian natural resources but Trump unlike Biden doesn’t appear to be going along with that idea.
Three years into war, US and Europe keep billions in trade with Russia
https://www.reuters.com/world/three-years-into-war-us-and-europe-keep-billions-trade-with-russia-2025-08-05/