Inventories

12 Months Ended

Dec. 31, 2016

Inventories [Abstract]

Inventories

Note D – Inventories

Inventories consisted of the following at December 31, 2016 and 2015.

	December 31,
	2016		2015
(Thousands of dollars)
Unsold crude oil	$	17,146	25,583
Materials and supplies		109,925	141,205
	$	127,071	166,788