Quarterly report pursuant to Section 13 or 15(d)

Inventories

v3.19.1
Inventories
3 Months Ended
Mar. 31, 2019
Inventory Disclosure [Abstract]  
Inventories
Inventories
Inventories consisted of the following (in thousands of dollars):
 
 
March 31, 2019
 
December 31, 2018
Inventories
 
 
 
 
Consumables and materials
 
$
7,442

 
$
7,566

Spare parts
 
17,194

 
15,898

     Inventories
 
$
24,636

 
$
23,464