ZEPHYR ENERGY PLC ORD GBP0.001 revenue for the last year amounted to 35.47 M GBP, the most of which — 28.62 M GBP — came from its highest performing source at the moment, Crude Oil, the year earlier bringing 3.90 M GBP. The greatest contribution to the revenue figure was made by United States — last year it brought ZEPHYR ENERGY PLC ORD GBP0.001 33.34 M GBP, and the year before that — 4.37 M GBP.