Statement of Income Statement (USD $) In Thousands, except Per Share data	3 Months Ended		9 Months Ended
	Sep. 30, 2011	Sep. 30, 2010	Sep. 30, 2011	Sep. 30, 2010
REVENUE:
Services	$ 172,770	$ 151,671	$ 495,640	$ 448,123
Product sales	58,574	47,550	168,222	138,337
Total Revenue	231,344	199,221	663,862	586,460
OPERATING EXPENSES:
Cost of services, exclusive of depreciation expense shown below	108,601	92,914	321,334	284,682
Cost of product sales, exclusive of depreciation expense shown below	41,711	32,858	118,001	95,595
General and Administrative Expense, Excluding Depreciation	11,182	8,416	30,463	24,007
Depreciation	5,460	5,496	16,507	16,345
Amortization	278	318	867	989
Other (income), net	548	(998)	(1,176)	(508)
OPERATING INCOME	63,564	60,217	177,866	165,350
Loss on exchange of Senior Exchangeable Notes	31	675	870	675
Interest expense	3,825	4,015	8,684	12,188
Income before income tax expense	59,708	55,527	168,312	152,487
Income Tax Expense (Benefit)	14,599	16,764	36,827	47,076
Net income	45,109	38,763	131,485	105,411
Net Income (Loss) Attributable to Non-controlling Interest	242	209	(123)	436
Net income attributable to Core Laboratories N.V.	$ 44,867	$ 38,554	$ 131,608	$ 104,975
EARNINGS PER SHARE INFORMATION:
Basic earnings per share attributable to Core Laboratories N.V.	$ 0.96	$ 0.86	$ 2.87	$ 2.35
Diluted earnings per share attributable to Core Laboratories N.V.	$ 0.93	$ 0.79	$ 2.71	$ 2.19
Cash dividends per share	$ 0.25	$ 0.71	$ 0.75	$ 0.83
WEIGHTED AVERAGE COMMON SHARES OUTSTANDING:
Basic	46,606	44,736	45,930	44,741
Diluted	48,030	48,955	48,634	47,923