Capital Structure (Tables)

6 Months Ended

Jun. 30, 2018

Disclosure Of Objectives Policies And Processes For Managing Capital [Abstract]

Summary of Net Debt to Adjusted EBITDA

A) Net Debt to Adjusted EBITDA

As at	June 30, 2018			December 31, 2017
Long-Term Debt		9,992			9,513
Less: Cash and Cash Equivalents		(376	)		(610	)
Net Debt		9,616			8,903
Net Earnings (Loss)		(534	)		3,366
Add (Deduct):
Finance Costs		731			725
Interest Income		(41	)		(62	)
Income Tax Expense (Recovery)		(430	)		352
DD&A		2,384			2,030
E&E Impairment		894			890
Unrealized (Gain) Loss on Risk Management		879			729
Foreign Exchange (Gain) Loss, Net		163			(812	)
Revaluation (Gain)		-			(2,555	)
Re-measurement of Contingent Payment		422			(138	)
(Gain) Loss on Discontinuance		(1,591	)		(1,285	)
(Gain) Loss on Divestitures of Assets		(1	)		1
Other (Income) Loss, Net		(3	)		(5	)
Adjusted EBITDA (1)		2,873			3,236
Net Debt to Adjusted EBITDA	3.3x			2.8x

(1)Calculated on a trailing twelve-month basis. Includes discontinued operations.

Summary of Net Debt to Capitalization

B) Net Debt to Capitalization

As at	June 30, 2018			December 31, 2017
Net Debt		9,616			8,903
Shareholders’ Equity		19,003			19,981
		28,619			28,884
Net Debt to Capitalization		34	%		31	%