CONSOLIDATED STATEMENTS OF CASH FLOWS (unaudited) - USD ($) $ in Thousands		3 Months Ended
		Mar. 31, 2020	Mar. 31, 2019
Operating Activities
Net (loss) income including noncontrolling interest		$ (508,702)	$ 72,769
Adjustments to reconcile net (loss) income to net cash provided by continuing operations activities:
Loss (income) from discontinued operations		4,862	(49,846)
Depreciation, depletion and amortization		306,102	229,406
Previously suspended exploration costs		97	13,251
Amortization of undeveloped leases		7,478	8,045
Accretion of asset retirement obligations		9,966	9,340
Impairment of assets		967,530	0
Deferred income tax (benefit) charge		(81,373)	15,589
Mark to market (gain) loss on contingent consideration		(59,151)	13,530
Mark to market (gain) loss on crude contracts		(358,302)	0
Long-term non-cash compensation		9,805	22,388
Net decrease (increase) in noncash operating working capital		107,827	(98,505)
Other operating activities, net		(13,482)	(18,770)
Net cash provided by continuing operations activities		392,657	217,197
Investing Activities
Property additions and dry hole costs		(354,834)	(270,338)
Property additions for King's Quay FPS		(21,296)	0
Net cash required by investing activities		(376,130)	(270,338)
Financing Activities
Borrowings on revolving credit facility		170,000	0
Capital lease obligation payments		(168)	(160)
Debt issuance, net of cost		(613)	0
Early retirement of debt		(3,570)	0
Withholding tax on stock-based incentive awards		(7,094)	(6,991)
Distributions to noncontrolling interest		(32,399)	(18,437)
Cash dividends paid		(38,392)	(43,398)
Net cash provided (required) by financing activities		87,764	(68,986)
Cash Flows from Discontinued Operations
Operating activities	[1]	(1,202)	123,469
Investing activities	[1]	4,494	(26,438)
Financing activities	[1]	0	(2,547)
Net cash provided by discontinued operations	[1]	3,292	94,484
Cash transferred from discontinued operations to continuing operations		0	46,080
Effect of exchange rate changes on cash and cash equivalents		(3,298)	2,405
Net increase (decrease) in cash and cash equivalents		100,993	(73,642)
Cash and cash equivalents at beginning of period		306,760	359,923
Cash and cash equivalents at end of period		$ 407,753	$ 286,281

[1] Net cash provided by discontinued operations are not part of the cash flow reconciliation.