Revenue from Contracts with Customers (Tables)

6 Months Ended

Jun. 30, 2019

Revenue from Contract with Customer [Abstract]

Disaggregation of Revenue

For the three-months ended June 30, 2019 and 2018, the Company recognized $646.1 million and $426.8 million, respectively, from contracts with customers for the sales of oil, natural gas liquids and natural gas. For the six-months ended June 30, 2019 and 2018 the Company recognized $1,236.7 million and $823.1 million, respectively, from contracts with customers for the sales of oil, natural gas liquids and natural gas.

		Three Months Ended June 30,				Six Months Ended June 30,
(Thousands of dollars)		2019		2018		2019	2018
Net crude oil and condensate revenue
United States	Onshore	$	192,182	198,823		325,772	381,472
	Offshore	334,189		94,393		650,212	165,922
Canada	Onshore	26,472		28,426		53,816	49,719
	Offshore	41,518		48,316		85,364	102,631
Other		3,123		—		5,975	—
Total crude oil and condensate revenue		597,484		369,958		1,121,139	699,744
Net natural gas liquids revenue
United States	Onshore	6,384		13,236		12,525	25,370
	Offshore	2,988		2,920		7,164	4,559
Canada	Onshore	2,771		3,447		6,229	6,916
Total natural gas liquids revenue		12,143		19,603		25,918	36,845
Net natural gas revenue
United States	Onshore	5,533		6,292		11,397	13,062
	Offshore	6,643		2,825		9,149	5,762
Canada	Onshore	24,311		28,089		69,061	67,683
Total natural gas revenue		36,487		37,206		89,607	86,507
Total revenue from contracts with customers		646,114		426,767		1,236,664	823,096
Gain (loss) on crude contracts		57,916		(37,624	)	57,916	(67,126	)
Gain on sale of assets and other income		5,019		437		5,473	8,400
Total revenue		$	709,049	389,580		1,300,053	764,370

Current Long-Term Contracts Outstanding

As of June 30, 2019, the Company had the following sales contracts in place which are expected to generate revenue from sales to customers for a period of 12 months or more starting at the inception of the contract:

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Current Long-Term Contracts Outstanding at June 30, 2019
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.	Oil, 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