Revenue from Contracts with Customers (Tables)

12 Months Ended

Dec. 31, 2018

Revenue from Contracts with Customers [Abstract]

Disaggregation of Revenue

		For the Year Ended
		December 31,
(Thousands of dollars)		2018	2017	2016
Net crude oil and condensate revenue
United States – Onshore	$	778,198	644,023	508,045
– Offshore1		403,523	208,984	172,022
Canada    – Onshore		105,651	51,013	92,605
– Offshore		170,895	147,230	138,425
Malaysia – Sarawak		282,370	241,774	209,751
– Block K		406,653	378,401	403,912
Other		6,079	–	–
Total crude oil and condensate revenue		2,153,369	1,671,425	1,524,760
Net natural gas liquids revenue
United States – Onshore		53,335	43,804	28,316
– Offshore1		10,269	6,894	5,781
Canada    – Onshore		14,657	5,450	1,351
Malaysia – Sarawak		19,798	19,733	10,001
Total natural gas liquids revenue		98,059	75,881	45,449
Net natural gas revenue
United States – Onshore		28,335	27,460	24,281
– Offshore1		14,525	10,480	10,839
Canada    – Onshore		147,613	155,125	129,968
Malaysia – Sarawak		144,222	137,479	126,975
– Block K		504	698	619
Total natural gas revenue		335,199	331,242	292,682
Total revenue from contracts with customers		2,586,627	2,078,548	1,862,891
Gain (loss) on crude contracts		(41,975)	9,566	(63,412)
Other operating income		25,897	9,581	10,096
Gain on sale of assets		54	127,434	1,663
Total revenue	$	2,570,603	2,225,129	1,811,238

12018 includes revenue attributable to noncontrolling interest in MP GOM, effective November 30, 2018.

Current Long-Term Contracts Outstanding

Current Long-Term Contracts Outstanding at December 31, 2018
Location	Commodity	End Date	Description	Approximate Volumes
U.S.	Oil	Q3 2019	Fixed quantity delivery in Eagle Ford	4,000 BOED
U.S.	Oil	Q4 2021	Fixed quantity delivery in Eagle Ford	17,000 BOED
U.S.	Gas and NGL	Q2 2026	Deliveries from dedicated acreage in    Eagle Ford	As produced
Canada	Gas	Q4 2020	Contracts to sell natural gas at Alberta AECO fixed prices	59 MMCFD
Canada	Gas	Q4 2020	Contracts to sell natural gas at USD Index pricing	60 MMCFD
Canada	Gas	Q4 2024	Contracts to sell natural gas at USD Index pricing	30 MMCFD
Canada	Gas	Q4 2026	Contracts to sell natural gas at USD Index pricing	38 MMCFD