The document describes the various stages of the Marcellus/Utica Shale drilling process from exploration through production and pipeline, outlining the activities that occur at each stage and listing relevant supply chain opportunities. The stages include exploration using seismic surveys, lease and permit acquisition, site construction including road and pad building, vertical and horizontal drilling of the wellbore, hydraulic fracturing of the shale to release gas, well completion including flowback and disposal, and final production and pipeline. The document provides a breakdown of the drilling process and mapping of products and services used at each stage to help businesses identify opportunities to plug into the supply chain.