Consolidated Statements of Operations Statement - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016
REVENUE:
Services	$ 117,239	$ 118,172	$ 238,175	$ 240,942
Product sales	46,664	29,897	83,535	60,774
Total revenue	163,903	148,069	321,710	301,716
OPERATING EXPENSES:
Cost of services, exclusive of depreciation expense shown below	80,431	83,349	164,032	168,643
Cost of product sales, exclusive of depreciation expense shown below	36,687	26,650	67,658	54,170
General and administrative expense, exclusive of depreciation expense shown below	11,100	11,139	23,856	22,189
Depreciation	6,093	6,531	12,295	13,158
Amortization	209	220	434	440
Other (income) expense, net	(24)	(47)	849	(51)
OPERATING INCOME	29,407	20,227	52,586	43,167
Interest expense	2,692	3,021	5,310	6,455
Income before income tax expense	26,715	17,206	47,276	36,712
Income tax expense	4,006	671	6,885	5,060
Net income	22,709	16,535	40,391	31,652
Net income (loss) attributable to non-controlling interest	19	(89)	43	(54)
Net income attributable to Core Laboratories N.V.	$ 22,690	$ 16,624	$ 40,348	$ 31,706
EARNINGS PER SHARE INFORMATION:
Basic earnings per share attributable to Core Laboratories N.V. (in dollars per share)	$ 0.51	$ 0.38	$ 0.91	$ 0.74
Diluted earnings per share attributable to Core Laboratories N.V. (in dollars per share)	0.51	0.38	0.91	0.74
Cash dividends per share (in dollars per share)	$ 0.55	$ 0.55	$ 1.10	$ 1.10
WEIGHTED AVERAGE COMMON SHARES OUTSTANDING:
Basic	44,164	43,297	44,162	42,839
Diluted	44,374	43,505	44,360	43,008