Where are the coalbed methane wells located in Alberta?
Approximately 95 per cent of coalbed methane wells are being drilled in the Horseshoe Canyon formation between Calgary and Edmonton. Development in these areas is often less costly, in part due to the dry nature of the coals, which results in no water handling costs. Most of the other coalbed methane wells drilled are targeting the deeper Mannville coals, located in the central Alberta Plains. The deep coals (over 1,000 metres) tend to produce highly saline formation water, similar to conventional oil and gas wells at this depth.