OVERKILL
$100 Site Donor 2021
I don't think that indicates that they have the right to blend something under the Mobil 1 moniker, simply that Mobil is a customer and that they blend products for them. These are likely products where it's more cost effective than for Mobil to do it in-house, which I wouldn't think would include Mobil 1.
That said, that indicates that this is an AI-generated answer, do we have something directly from Warren that confirms it?