Consolidated Statements of Operations Statement - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2018	Jun. 30, 2017
REVENUE:
Services	$ 122,094	$ 116,940	$ 241,880	$ 237,542
Product sales	53,381	41,272	103,613	77,279
Total revenue	175,475	158,212	345,493	314,821
OPERATING EXPENSES:
Cost of services, exclusive of depreciation expense shown below	86,759	80,368	170,047	163,642
Cost of product sales, exclusive of depreciation expense shown below	37,014	33,267	73,044	63,013
General and administrative expense, exclusive of depreciation expense shown below	12,202	11,100	24,911	23,856
Depreciation	5,628	5,979	11,210	12,059
Amortization	240	209	476	434
Other (income) expense, net	183	(66)	40	923
OPERATING INCOME	33,449	27,355	65,765	50,894
Interest expense	3,296	2,692	6,416	5,310
Income from continuing operations before income tax expense	30,153	24,663	59,349	45,584
Income tax expense	5,020	3,709	10,293	6,638
Income (Loss) from Continuing Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest			49,056	38,946
Income (Loss) from Discontinued Operations, Net of Tax, Attributable to Parent			(674)	1,445
Income (Loss) from Continuing Operations, Net of Tax, Attributable to Noncontrolling Interest	25,133	20,954
Income (loss) from discontinued operations, net of income taxes	(328)	1,755
Net Income	24,805	22,709	48,382	40,391
Net income attributable to non-controlling interest	53	19	103	43
Net income attributable to Core Laboratories N.V.	$ 24,752	$ 22,690	$ 48,279	$ 40,348
EARNINGS PER SHARE INFORMATION:
Basic earnings per share from continuing operations (in dollar per share)	$ 0.57	$ 0.47	$ 1.11	$ 0.88
Basic loss per share from discontinued operations (in dollar per share)	(0.01)	0.04	(0.02)	0.03
Basic earnings per share attributable to Core Laboratories N.V. (in dollar per share)	0.56	0.51	1.09	0.91
Diluted earnings per share from continuing operations (in dollar per share)	0.57	0.47	1.10	0.88
Diluted loss per share from discontinued operations (in dollar per share)	(0.01)	0.04	(0.02)	0.03
Diluted earnings per share attributable to Core Laboratories N.V. (in dollar per share)	0.56	0.51	1.08	0.91
Cash dividends per share (in dollars per share)	$ 0.55	$ 0.55	$ 1.10	$ 1.10
WEIGHTED AVERAGE COMMON SHARES OUTSTANDING:
Basic	44,203	44,164	44,191	44,162
Diluted	44,493	44,374	44,515	44,360