Table
Investments by cost category and the point in time for the estimation. Extraction of oil and natural gas and pipeline transport. NOK million | 2016 | 2017 |
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| Estimates made in May in the year before the investment year | Estimates made in August in the year before the investment year | Estimates made in November in the year before the investment year | Estimates made in February in the year of investments | Estimates made in May in the year of investments | Estimates made in August in the year of investments | Estimates made in Novenber in the year of investments | Accrued investment costs | Estimates made in May in the year before the investment year | Estimates made in August in the year before the investment year | Estimates made in November in the year before the investment year | Estimates made in February in the year of investments |
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| Extraction and pipeline transport | 188 436 | 184 837 | 175 242 | 167 738 | 165 906 | 163 496 | 0 | 0 | 153 218 | 150 507 | 0 | 0 |
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| Total extraction of crude petroleum and natural gas | 185 556 | 181 956 | 173 402 | 165 946 | 164 530 | 162 104 | 0 | 0 | 150 679 | 147 941 | 0 | 0 |
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| Exploration and concept studies | 40 418 | 36 915 | 25 804 | 19 850 | 22 299 | 23 102 | 0 | 0 | 26 699 | 26 064 | 0 | 0 |
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| Field development | 59 529 | 59 305 | 59 976 | 58 928 | 55 904 | 53 610 | 0 | 0 | 47 067 | 48 083 | 0 | 0 |
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| Commodities | 34 389 | 35 517 | 34 150 | 32 144 | 34 984 | 33 492 | 0 | 0 | 26 275 | 27 481 | 0 | 0 |
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| Services | 13 274 | 12 201 | 13 725 | 15 002 | 12 395 | 12 062 | 0 | 0 | 12 173 | 12 172 | 0 | 0 |
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| Production drilling | 11 867 | 11 587 | 12 101 | 11 782 | 8 525 | 8 056 | 0 | 0 | 8 619 | 8 430 | 0 | 0 |
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| Fields on stream | 69 121 | 69 395 | 70 658 | 71 290 | 70 617 | 70 727 | 0 | 0 | 62 692 | 62 270 | 0 | 0 |
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| Commodities | 5 594 | 5 703 | 6 686 | 5 919 | 5 503 | 5 231 | 0 | 0 | 5 155 | 5 499 | 0 | 0 |
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| Services | 13 871 | 15 419 | 16 740 | 16 763 | 16 040 | 16 767 | 0 | 0 | 11 620 | 11 897 | 0 | 0 |
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| Production drilling | 49 656 | 48 273 | 47 232 | 48 609 | 49 073 | 48 729 | 0 | 0 | 45 917 | 44 874 | 0 | 0 |
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| Onshore activities | 4 311 | 4 570 | 4 591 | 4 742 | 4 040 | 3 870 | 0 | 0 | 3 082 | 3 167 | 0 | 0 |
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| Shutdown and removal | 12 177 | 11 770 | 12 374 | 11 138 | 11 670 | 10 796 | 0 | 0 | 11 139 | 8 357 | 0 | 0 |
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| Transport via pipelines | 2 880 | 2 881 | 1 840 | 1 792 | 1 377 | 1 392 | 0 | 0 | 2 539 | 2 566 | 0 | 0 |
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