The need to understand the causes of casing failure is becoming increasingly apparent. Casing failure is expensive to remediate if it doesn't totally destroy the ability to produce hydrocarbons through a wellbore. This phenomenon also presents serious environmental challenges. As an entry point to understand this challenge, we have added data outlining Alberta and BC casing failure as an Enlighten Layer in Petro Ninja. Creating a map is easy. Just go to http://petroninja.c