Apparently, the problem us not technical, but political. Offloading the product is relatively straightforward, but this is a platform used by Venezuela for oil processing. One would need to apply political pressure to force them to allow for offloading to prevent a marine life end environment catastrophe, as they are going to strongly assert the sovereign status (it's currently positioned in Venezuelan territorial waters) of the oil processing platform.
EDIT: Links moved from another comment as they are my citations for this comment.
Reddit thread: https://www.reddit.com/r/videos/comments/jctitw/oil_tanker_w...
This comment in particular: https://www.reddit.com/r/videos/comments/jctitw/comment/g93n...