Gulf Keystone Petroleum Ltd. revenue for the last year amounted to 123.51 M USD, the most of which — 451.75 M USD — came from its highest performing source at the moment, Oil and Gas, the year earlier bringing 296.24 M USD. The greatest contribution to the revenue figure was made by Iraq — last year it brought Gulf Keystone Petroleum Ltd. 451.75 M USD, and the year before that — 296.24 M USD.