This file contains picks of geological boundaries, such as formation boundaries, coal seams, and sand units. The picks are depth to a boundary as measured off of a geophysical well log.
Mandryk, G.B. and Richardson, R.J.H. (1988): Coal resource data in the plains area of Alberta (diskette and map); Alberta Research Council, ARC/AGS Open File Report 1988-07, 16 p.