The overflush consisted of 100 bbls of uncrosslinked 3000 ppm polymer, followed by one wellbore volume (~150 bbls) plus 450 bbls crude behind pipe.
Source: wiktionary
Ppm
Synonyms for "ppm"
Ranked by relevance and common usage.
Sample sentences
2 total sentences available.
PIRG noted the European Union has a limit of 300 ppm for boron and that there should be a “full-fledged investigation to determine if limits should be established” in the US.
Source: wiktionary