Thanks for the reply. No, there is no trace of lettering (and clearly gas never had painted lettering), and I can tell you that this bottle was around the house since my infancy (born in 1957), and it has always looked exactly like this. It has always just sat on a shelf (never any opportunity...
I “inherited” this bottle from my parents. I was born in 1957, and they had it since before I was born. It’s about 12 inches tall and has an Anchor Hocking logo on the base (as well as the number 55, which I assume is probably a date). Seems like my parents referred to it as “Texan” Coke bottle...