Mr. Allen is an expert in Shale and Unconventional Resources. Involved as a consultant in various horizontal projects since 1993. Registered Petroleum Geologist with 36 years experience in the Western Canadian Sedimentary Basin and exposure to a wide range of Shale projects globally. Previously taught a Shale Resource Evaluation course to companies such as Chevron, Shell, Marathon, Statoil etc. in Houston and London.