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We are a Netherlands company and we derive our revenue from services and product sales to clients primarily in the oil and gas industry. Revenue is attributed to the country in which the revenue is earned. No single client accounted for 10% or more of revenue in any of the periods presented. The following tables show a summary of our U.S. and non-U.S. operations and a breakdown between services and product sales for December 31, 2013, 2012 and 2011 (in thousands): 

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(1)  Revenue earned in other countries, including The Netherlands, was not individually greater than 10% of our consolidated revenue in 2013, 2012 or 2011. 

(2)  Property, plant and equipment, net in other countries, including The Netherlands, were not individually greater than 10% of our consolidated fixed assets in 2013, 2012 or 2011. 

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