https://osm.mapki.com/history/relation/2207451

Oh, it's already changed multiple times since these questionable tags were added. The most recent one left a phone number, that seems unverifiable now since this isn't listed on the Ampol website. However I'm sure that you verified that when it changed. I'm starting to thing you're right, it might be Ugo. It is listed there, but without a phone number. https://www.ugoselfserve.com.au/find-ugo