India deny it though,
“There’s an enormous shortage of oil...Getting access to oil is difficult. A country like India would be crazy to get oil from somebody and sell it to somebody else. This is nonsense,” he said when asked about the reports at the ‘GlobeSec Bratislava Forum’ conference in the Slovak Republic on Friday.
https://www.thehindu.com/news/national/india-is-not-a-conduit-for-russian-oil-sales-jaishankar/article65491475.eceBut we really don't know who is saying the truth here. India is playing their cards very well here and it's up to us to who really believed or who to side in this story. And let's see if US is going to sanction India or it is just a empty threat as we all know that the US-India relationship as far as political and non-political interests are.