Supplementary Information (Tables)

3 Months Ended

Mar. 31, 2019

Supplemental Cash Flow Elements [Abstract]

Net change in Non-Cash Working Capital

A)	Net Change in Non-Cash Working Capital

		Three Months Ended
		March 31,
		2019				2018

Operating Activities
Accounts receivable and accrued revenues		$	174			$	(2	)
Accounts payable and accrued liabilities			(88	)			(7	)
Current portion of operating lease liabilities			67				-
Income tax receivable and payable			(35	)			1
		$	118			$	(8	)

Non-Cash Activities

B)	Non-Cash Activities

		Three Months Ended
		March 31,
		2019				2018

Non-Cash Investing Activities
Asset retirement obligation incurred (See Note 14)		$	3			$	5
Property, plant and equipment accruals			82				9
Capitalized long-term incentives			(29	)			(36	)
Property additions/dispositions (swaps)			2				49
Non-Cash Financing Activities
Common shares issued in conjunction with the Newfield business combination (See Note 8)		$	(3,478	)		$	-
Common shares issued under dividend reinvestment plan (See Note 15)			-				-