Revenue from Contracts with Customers (Tables)

9 Months Ended

Sep. 30, 2018

Revenue from Contracts with Customers [Abstract]

Disaggregation of Revenue

		Three Months Ended		Nine Months Ended
		September 30,		September 30,
(Thousands of dollars)		2018	2017	2018	2017
Net crude oil and condensate revenue
United States – Onshore	$	224,714	143,527	606,186	437,504
– Offshore		93,206	43,658	259,128	145,139
Canada    – Onshore		32,818	12,351	82,537	33,129
– Offshore		34,789	31,639	137,420	107,516
Malaysia – Sarawak		55,592	63,558	218,494	189,100
– Block K		102,149	122,460	298,330	287,032
Other		3,156	–	3,156	–
Total crude oil and condensate revenue		546,424	417,193	1,605,251	1,199,420
Net natural gas liquids revenue
United States – Onshore		16,993	11,114	42,363	29,838
– Offshore		3,438	1,679	7,998	4,804
Canada    – Onshore		4,137	1,323	11,053	2,636
Malaysia – Sarawak		4,960	4,985	15,153	13,526
Total natural gas liquids revenue		29,528	19,101	76,567	50,804
Net natural gas revenue
United States – Onshore		6,872	6,031	19,934	21,072
– Offshore		3,306	2,541	9,068	7,922
Canada    – Onshore		35,373	36,974	103,055	114,772
Malaysia – Sarawak		38,236	29,166	107,616	103,584
– Block K		67	186	419	519
Total natural gas revenue		83,854	74,898	240,092	247,869
Total revenue from contracts with customers		659,806	511,192	1,921,910	1,498,093
Gain (loss) on crude contracts		(2,223)	(13,573)	(69,349)	50,365
Other operating income		17,090	583	26,029	4,015
Gain on sale of assets		124	117	6	130,765
Total revenue	$	674,797	498,319	1,878,596	1,683,238

Current Long-Term Contracts Outstanding

Current Long-Term Contracts Outstanding at September 30, 2018
Location	Commodity	End Date	Description	Approximate Volumes
U.S. Onshore	Oil	Q2 2019	Fixed quantity delivery in Eagle Ford	4,000 BOE/Day
U.S. Onshore	Oil	Q3 2019	Fixed quantity delivery in Eagle Ford	2,000 BOE/Day
U.S. Onshore	Oil	Q4 2021	Fixed quantity delivery in Eagle Ford	2018: 19,000 BOE/Day 2019-2021: 13,000 BOE/Day
U.S. Onshore	Gas and NGL	Q2 2026	Deliveries from dedicated acreage in  Eagle Ford	As produced
Canada Onshore	Gas	Q4 2020	Contracts to sell natural gas  at Alberta AECO Cdn dollar 2.81/MCF	59 MMCF/Day
Canada Onshore	Gas	Q4 2020	Contracts to sell natural gas at USD Index  pricing	60 MMCF/Day
Canada Onshore	Gas	Q4 2024	Contracts to sell natural gas at USD Index  pricing	30 MMCF/Day
Canada Onshore	Gas	Q4 2026	Contracts to sell natural gas at USD Index  pricing	38 MMCF/Day