It was over 20 years ago but I had a family member's 3.3 Dodge Caravan using a quart about every thousand mi. It happened despite a recent mobil 1 change by me, the new oil filter gasket was dripping. It was taken to the dealer, since it was assumed it could be an oil pan gasket etc. and still under warranty.
I'm not the one who took it in, so bye-bye mobil 1 and filled with garbage dealer bulk oil circa 1999. I changed it 6,000 miles later to my horror on how black, thick and goopy the bulk garbage oil looked... and the massive consumption as a bonus. In went auto-rx but also mobil 1 0w-40 since it was known for very good deposit control, cleaning and very long OCIs.
About 4,000 miles later it was down to a 1/4 quart every thousand and stayed that way for an additional 100,000mi. The Caravan was traded in at 170,000+ and running the same. I don't know if it was the auto-rx or M1 0w-40 or both, but it/they saved $$ and oil going through the catalytic conv. etc.
Now I'd just keep using M1 and if something unforeseen came up, I'd look to HPL