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Revenue from Contracts with Customers (Tables) | 3 Months Ended
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Mar. 31, 2019
Revenue from Contracts with Customers [Abstract] |
Disaggregation of Revenue |
﻿ |  |  |  |
﻿ |  | Three Months Ended
﻿ |  | March 31,
﻿(Thousands of dollars) |  | 2019 |  | 2018
﻿Net crude oil and condensate revenue |  |  |  |
﻿United States – Onshore | $ | 133,590 |  | 182,650
﻿ – Offshore |  | 316,023 |  | 71,528
﻿Canada – Onshore |  | 27,344 |  | 21,293
﻿ – Offshore |  | 43,846 |  | 54,315
﻿Other |  | 2,852 |  | –
﻿Total crude oil and condensate revenue |  | 523,655 |  | 329,786
﻿ |  |  |  |
﻿Net natural gas liquids revenue |  |  |  |
﻿United States – Onshore |  | 6,141 |  | 12,134
﻿ – Offshore |  | 4,176 |  | 1,639
﻿Canada – Onshore |  | 3,458 |  | 3,469
﻿Total natural gas liquids revenue |  | 13,775 |  | 17,242
﻿ |  |  |  |
﻿Net natural gas revenue |  |  |  |
﻿United States – Onshore |  | 5,864 |  | 6,770
﻿ – Offshore |  | 2,506 |  | 2,937
﻿Canada – Onshore |  | 44,750 |  | 39,594
﻿Total natural gas revenue |  | 53,120 |  | 49,301
﻿Total revenue from contracts with customers |  | 590,550 |  | 396,329
﻿ |  |  |  |
﻿Gain (loss) on crude contracts |  | – |  | (29,502)
﻿Other operating income |  | 442 |  | 8,302
﻿Gain on sale of assets |  | 12 |  | (339)
﻿Total revenue | $ | 591,004 |  | 374,790
﻿
Current Long-Term Contracts Outstanding |
﻿ |  |  |  |  |  |  |  |
﻿Current Long-Term Contracts Outstanding at March 31, 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
﻿ |  |  |  |  |  |  |  |
﻿

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- Definition Tabular disclosure of disaggregation of revenue into categories depicting how nature, amount, timing, and uncertainty of revenue and cash flows are affected by economic factor. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=82913847&loc=SL49130545-203045 + Details
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- Definition Tabular disclosure of expected timing for satisfying remaining performance obligation. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 270 -SubTopic 10 -Section 50 -Paragraph 1A -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=84173487&loc=SL51747714-108306 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 13 -Subparagraph (b)(1) -URI http://asc.fasb.org/extlink&oid=82913847&loc=SL49130556-203045 + Details
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