ENSCO plc

6 Chesterfield Gardens London X0 W1j5bq
formerly Energy Service Company Inc (until 1995-03-28) Ensco International Inc (until 2009-12-23) Ensco International Plc (until 2010-03-31)
Industry: Oil & Gas Production
Sector: Energy
Market Capitalization: $13,381,400,000.00