Touchstone Exploration Inc. revenue for the last year amounted to 48.10 M USD, the most of which — 36.58 M USD — came from its highest performing source at the moment, Crude Oil and Natural Gas, the year earlier bringing 27.18 M USD. The greatest contribution to the revenue figure was made by Trinidad and Tobago — last year it brought Touchstone Exploration Inc. 36.58 M USD, and the year before that — 27.18 M USD.