Company:  ENSCO PLC (ESV)
Form Type:  4
Filing Date:  2/29/2012 
CIK:  0000314808 
Address:  6 CHESTERFIELD GARDENS 
City, State, Zip:  LONDON,  W1J5BQ 
Telephone:  4402076594660 
Fiscal Year:  12/31 
Last Trade
Last Trade: 
$18.00  
Change: 
0.40 (2.27%)  
Trade Time: 
04:00 PM EST  
Market Cap: 
$4.22B
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Description of Business
Ensco plc is a global offshore contract drilling company. Unless the context requires otherwise, the terms "Ensco," "Company," "we," "us" and "our" refer to Ensco plc together with all its subsidiaries and predecessors. We are one of the leading providers of offshore contract drilling services to the international oil and gas industry. We currently own and operate an offshore drilling rig fleet of 70 rigs, including seven rigs currently under construction, with drilling operations in most of the strategic markets around the globe. Our rig fleet includes ten drillships, 13 dynamically positioned semisubmersible rigs, five moored semisubmersible rigs and 42 jackup rigs. Our fleet is the world's second largest amongst competitive rigs, our ultra-deepwater fleet is one of the newest in the industry, and our premium jackup fleet is the largest of any offshore drilling company.
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  FORM 4
    NAME AND TITLE
    NON DERIVATIVE SECURITIES
    DERIVATIVE SECURITIES
    REPORTING OWNERS
    SIGNATURES