Schedule II - Valuation and Qualifying Account

12 Months Ended

Dec. 31, 2021

SEC Schedule, 12-09, Valuation and Qualifying Accounts [Abstract]

Schedule II - Valuation and Qualifying Account

CORE LABORATORIES N.V.

Schedule II - Valuation and Qualifying Account

(In thousands)

	Balance at Beginning of Period		Additions Charged to/Recovered from Expense			Write-offs			Other (1)			Balance at End of Period
Year ended December 31, 2021
Reserve for credit losses	$	4,068	$	(256	)	$	(588	)	$	1		$	3,225
Year ended December 31, 2020
Reserve for credit losses	$	2,730	$	1,618		$	(650	)	$	370		$	4,068
Year ended December 31, 2019
Reserve for credit losses	$	2,650	$	594		$	(454	)	$	(60	)	$	2,730

(1)Comprised primarily of differences due to changes in exchange rate and adjustments associated with the discontinued operations.