Company:  CORE LABORATORIES N V (CLB)
Form Type:  8-K
Filing Date:  8/8/2011 
CIK:  0001000229 
Address:  1017 BZ AMSTERDAM
HERENGRACHT 424
 
City, State, Zip:  THE NETHERLANDS,   
Telephone:  (312) 420-3191 
Fiscal Year:  12/31 
Last Trade
Last Trade: 
$143.46  
Change: 
0.64 (0.45%)  
Trade Time: 
04:02 PM EST  
Market Cap: 
$6.59B
Description of Business
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  FORM 8-K
    SECTION 1 BUSINESS AND OPERATIONS
      Item 1.01 Entry into Material Definitive Agreement
    SECTION 3 SECURITIES AND TRADING MARKETS
      Item 3.02 Unregistered Sales of Equity Securities
    SECTION 9 FINANCIAL STATEMENTS AND EXHIBITS
      Item 9.01 Financial Statements and Exhibits
    SIGNATURES
    EXHIBIT INDEX TO FORM 8-K
  EXHIBIT 4.1