Inventories

12 Months Ended

Dec. 31, 2015

Inventories [Abstract]

Inventories

Note D – Inventories

Inventories consisted of the following at December 31, 2015 and 2014.

	December 31,
	2015		2014
(Thousands of dollars)
Unsold crude oil	$	25,583	51,810
Materials and supplies		141,205	190,923
	$	166,788	242,733