Gulf Keystone Petroleum Ltd. revenue for the last year amounted to 123.51 M USD, the most of which — 126.49 M USD — came from its highest performing source at the moment, Oil and Gas, the year earlier bringing 451.75 M USD. The greatest contribution to the revenue figure was made by Iraq — last year it brought Gulf Keystone Petroleum Ltd. 126.49 M USD, and the year before that — 451.75 M USD.