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Revenues and other income (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2020
Revenues and other income |
Schedule of information about sales from operations | Sales from operations
|  |  |  |  |  | Refining & |  | Eni gase luce, |  |  |  |
|  | Exploration & |  | Global Gas & |  | Marketing and |  | Power & |  | Corporate and |  |
(€ million) |  | Production |  | LNG Portfolio |  | Chemical |  | Renewables |  | Other activities |  | Total
2020 |  |  |  |  |  |  |  |  |  |  |  |
Sales from operations |  | 6,359 |  | 5,362 |  | 24,937 |  | 7,135 |  | 194 |  | 43,987
Products sales and service revenues |  |  |  |  |  |  |  |  |  |  |  |
Sales of crude oil |  | 1,969 |  |  |  | 9,024 |  |  |  |  |  | 10,993
Sales of oil products |  | 517 |  |  |  | 11,852 |  |  |  |  |  | 12,369
Sales of natural gas and LNG |  | 3,505 |  | 5,000 |  | 20 |  | 2,741 |  |  |  | 11,266
Sales of petrochemical products |  |  |  |  |  | 3,277 |  |  |  | 19 |  | 3,296
Sales of other products |  | 113 |  | (2) |  | 36 |  | 2,366 |  | 2 |  | 2,515
Services |  | 255 |  | 364 |  | 728 |  | 2,028 |  | 173 |  | 3,548
Total |  | 6,359 |  | 5,362 |  | 24,937 |  | 7,135 |  | 194 |  | 43,987
Transfer of goods/services |  |  |  |  |  |  |  |  |  |  |  |
Goods/Services transferred in a specific moment |  | 5,896 |  | 5,239 |  | 24,639 |  | 7,135 |  | 78 |  | 42,987
Goods/Services transferred over a period of time |  | 463 |  | 123 |  | 298 |  |  |  | 116 |  | 1,000
2019 |  |  |  |  |  |  |  |  |  |  |  |
Sales from operations |  | 10,499 |  | 9,230 |  | 41,976 |  | 7,972 |  | 204 |  | 69,881
Products sales and service revenues |  |  |  |  |  |  |  |  |  |  |  |
Sales of crude oil |  | 3,505 |  |  |  | 17,361 |  |  |  |  |  | 20,866
Sales of oil products |  | 1,189 |  |  |  | 19,615 |  |  |  |  |  | 20,804
Sales of natural gas and LNG |  | 5,454 |  | 8,881 |  | 214 |  | 3,373 |  |  |  | 17,922
Sales of petrochemical products |  |  |  |  |  | 4,088 |  |  |  | 22 |  | 4,110
Sales of other products |  | 68 |  |  |  | 16 |  | 2,503 |  | 6 |  | 2,593
Services |  | 283 |  | 349 |  | 682 |  | 2,096 |  | 176 |  | 3,586
Total |  | 10,499 |  | 9,230 |  | 41,976 |  | 7,972 |  | 204 |  | 69,881
Transfer of goods/services |  |  |  |  |  |  |  |  |  |  |  |
Goods/Services transferred in a specific moment |  | 9,946 |  | 9,117 |  | 41,727 |  | 7,972 |  | 86 |  | 68,848
Goods/Services transferred over a period of time |  | 553 |  | 113 |  | 249 |  |  |  | 118 |  | 1,033
2018 |  |  |  |  |  |  |  |  |  |  |  |
Sales from operations |  | 9,943 |  | 11,931 |  | 46,088 |  | 7,684 |  | 176 |  | 75,822
Products sales and service revenues |  |  |  |  |  |  |  |  |  |  |  |
Sales of crude oil |  | 3,982 |  |  |  | 18,471 |  |  |  |  |  | 22,453
Sales of oil products |  | 1,133 |  |  |  | 21,266 |  |  |  |  |  | 22,399
Sales of natural gas and LNG |  | 4,554 |  | 11,575 |  | 166 |  | 3,347 |  |  |  | 19,642
Sales of petrochemical products |  |  |  |  |  | 5,539 |  |  |  | 35 |  | 5,574
Sales of other products |  | 27 |  | 1 |  | 20 |  | 2,362 |  | 11 |  | 2,421
Services |  | 247 |  | 355 |  | 626 |  | 1,975 |  | 130 |  | 3,333
Total |  | 9,943 |  | 11,931 |  | 46,088 |  | 7,684 |  | 176 |  | 75,822
Transfer of goods/services |  |  |  |  |  |  |  |  |  |  |  |
Goods/Services transferred in a specific moment |  | 9,676 |  | 11,801 |  | 46,029 |  | 7,684 |  | 106 |  | 75,296
Goods/Services transferred over a period of time |  | 267 |  | 130 |  | 59 |  |  |  | 70 |  | 526
Schedule of revenue associated with liabilities and performance obligations |
(€ million) |  | 2020 |  | 2019 |  | 2018
Revenues associated with contract liabilities at the beginning of the period |  | 818 |  | 747 |  | 342
Revenues associated with performance obligations totally or partially satisfied in previous years |  |  |  | 10 |  | 11
Schedule of information about other income and revenues | Other income and revenues
(€ million) |  | 2020 |  | 2019 |  | 2018
Gains from sale of assets and businesses |  | 10 |  | 152 |  | 454
Other proceeds |  | 950 |  | 1,008 |  | 662
|  | 960 |  | 1,160 |  | 1,116

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