INVENTORIES AND SUPPLIES

12 Months Ended

Dec. 31, 2016

Inventory Disclosure [Abstract]

INVENTORIES AND SUPPLIES

INVENTORIES AND SUPPLIES

Inventories and supplies consisted of the following (in thousands):

	December 31, 2016		December 31, 2015
Oil and oil related products	$	52,158	$	33,603
Supplies and drums	90,610		78,132
Solvent and solutions	8,566		8,868
Modular camp accommodations	15,255		15,126
Other	11,839		13,792
Total inventories and supplies	$	178,428	$	149,521

The increase in oil and oil related products as of December 31, 2016 as compared to December 31, 2015 was primarily the result of the Company's recent acquisitions. As of December 31, 2016 and 2015, other inventories consisted primarily of cleaning fluids, such as absorbents and wipers, and automotive fluids, such as windshield washer fluid and antifreeze.