The Katana 06-12 well in Foothills County, just outside Diamond Valley's northwest town boundary, was originally drilled in 1930, but never produced oil or gas. The site leaks a small amount of ...

Alberta's Orphan Well Association (OWA) started decommissioning a historic well near Diamond Valley, Alta., southwest of Calgary, on Friday. The Katana 06-12 well in Foothills County, just outside ...

southwest of Calgary, on Friday. The Katana 06-12 well in Foothills County, just outside Diamond Valley's northwest town boundary, was originally drilled in 1930, but never produced oil or gas. The ...