History of Canwell
Canwell Enviro-Industries Ltd is a private Canadian owned and operated company that has been specializing in the H2S treatment market for more than 25 years. Supported by the Natural Gas and Heavy Oil industries and aided by continuing research and development, we have developed proprietary processes and patented non regenerative scavengers for economically removing H2S and mercaptans from produced natural gas, solution gas and natural gas liquids.
In the past 15 years canwell has supplied and serviced over 750 scavenger sites in Western Canada and North West USA.
Canwell has worked with every major sour gas producer in Western Canada, including:
- EnCana
- Cenovus
- CNRL
- Devon
- Husky
- MEG Energy
- Talisman
- Shell
- Apache
- Petro Canada
Canwell have developed an in-house chemical manufacturing facility that has been in operation since 1995. This allows us to maintain stringent quality control ensure reliability of supply, and provide the best triazine-based H2S scavenger chemicals at the lowest cost.



