SCHLUMBERGER LIMITED revenue for the last year amounted to 562.80 B MXN, the most of which — 228.93 B MXN — came from its highest performing source at the moment, Well Construction, the year earlier bringing 222.29 B MXN. The greatest contribution to the revenue figure was made by Middle East & Asia — last year it brought SCHLUMBERGER LIMITED 187.16 B MXN, and the year before that — 176.18 B MXN.