PIONEER NATURAL RESOURCES COMPANY revenue for the last year amounted to 328.87 B MXN, the most of which — 177.70 B MXN — came from its highest performing source at the moment, Oil, the year earlier bringing 239.69 B MXN. The greatest contribution to the revenue figure was made by United States — last year it brought PIONEER NATURAL RESOURCES COMPANY 329.07 B MXN, and the year before that — 475.60 B MXN.