Thanks! I have been around drilling operations for decades, and we haven’t used it on any of the locations I have been on. I have not heard the production folks mention acetone, either.
Although there are dozens to hundreds of chemicals which could be used as additives, there are a limited number which are routinely used in hydraulic fracturing. The following is a list of the chemicals used most often.
http://fracfocus.org/chemical-use/what-chemicals-are-used