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Other information about investments (Tables) | 12 Months Ended
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Dec. 31, 2017
Statement Line Items [Line Items] |
Disclosure of detailed information about parant company [text block] |
Company name |  | Registered office |  | Country of operation |  | Currency |  | Share Capital |  | Shareholders |  | % Ownership
Eni SpA(#) |  | Rome |  | Italy |  | EUR |  |  | 4,005,358,876 |  |  | Cassa Depositi e Prestiti SpA |  |  | 25.76 |
|  |  |  |  |  |  |  |  |  |  |  | Ministero dell’Economia e delle Finanze |  |  | 4.34 |
|  |  |  |  |  |  |  |  |  |  |  | Eni SpA |  |  | 0.91 |
|  |  |  |  |  |  |  |  |  |  |  | Other shareholders |  |  | 68.99 |
(#) |  | Company with shares quoted in the regulated market of Italy or of other EU countries
Disclosure of detailed information about principal joint ventures, joint operations and associates [text block] | Principal joint ventures, joint operations and associates as of December 31, 2017
Company name |  | Registered office |  | Operating office |  | Business segment |  | % ownership interest |  | % voting rights
Joint venture |  |  |  |  |  |  |  |  |  |  |  |
Gas Distribution Company of Thessaloniki - Thessaly SA |  | Ampelokipi- Menemeni (Greece) |  | Greece |  | Gas & Power |  | 49.00 |  |  | 49.00 |
Lotte Versalis Elastomers Co Ltd |  | Yeosu (South Korea) |  | South Korea |  | Chemical |  | 50.00 |  |  | 50.00 |
PetroJunín SA |  | Caracas (Venezuela) |  | Venezuela |  | Exploration & Production |  | 40.00 |  |  | 40.00 |
Saipem SpA |  | San Donato Milanese (MI) (Italy) |  | Italia |  | Other Activities |  | 30.54 |  |  | 31.00 |
Unión Fenosa Gas SA |  | Madrid (Spain) |  | Spain |  | Gas & Power |  | 50.00 |  |  | 50.00 |
Joint Operation |  |  |  |  |  |  |  |  |  |  |  |
Blue Stream Pipeline Co BV |  | Amsterdam (Netherlands) |  | Russia |  | Gas & Power |  | 50.00 |  |  | 50.00 |
Mozambique Rovuma Venture SpA (former Eni East Africa SpA) |  | San Donato Milanese (MI) (Italy) |  | Mozambique |  | Exploration & Production |  | 35.71 |  |  | 35.71 |
Raffineria di Milazzo ScpA |  | Milazzo (ME) (Italy) |  | Italy |  | Refining & Marketing |  | 50.00 |  |  | 50.00 |
Associates |  |  |  |  |  |  |  |  |  |  |  |
Angola LNG Ltd |  | Hamilton (Bermuda) |  | Angola |  | Exploration & Production |  | 13.60 |  |  | 13.60 |
Disclosure of joint ventures [text block] | The main line items of profit and loss and balance sheet related to the principal joint ventures, represented by the amounts included in the reports accounted under IFRS of each company, are provided in the table below:
|  | 2017
(€ million) |  | Saipem SpA |  | Unión Fenosa Gas SA |  | PetroJunín SA |  | Gas Distribution Company of Thessaloniki -Thessaly SA |  | Lotte Versalis Elastomeres Co |  | Cardón IV SA |  | Other joint ventures
Current assets |  |  | 6,743 |  |  |  | 610 |  |  |  | 365 |  |  |  | 86 |  |  |  | 43 |  |  |  | 816 |  |  |  | 275 |
- of which cash and cash equivalent |  |  | 1,751 |  |  |  | 32 |  |  |  |  |  |  |  | 15 |  |  |  | 30 |  |  |  | 42 |  |  |  | 64 |
Non-current assets |  |  | 5,847 |  |  |  | 877 |  |  |  | 628 |  |  |  | 289 |  |  |  | 547 |  |  |  | 2,756 |  |  |  | 916 |
Total assets |  |  | 12,590 |  |  |  | 1,487 |  |  |  | 993 |  |  |  | 375 |  |  |  | 590 |  |  |  | 3,572 |  |  |  | 1,191 |
Current liabilities |  |  | 4,487 |  |  |  | 234 |  |  |  | 434 |  |  |  | 94 |  |  |  | 70 |  |  |  | 644 |  |  |  | 985 |
- current financial liabilities |  |  | 189 |  |  |  | 40 |  |  |  |  |  |  |  |  |  |  |  | 38 |  |  |  |  |  |  |  | 640 |
Non-current liabilities |  |  | 3,504 |  |  |  | 580 |  |  |  | 34 |  |  |  | 2 |  |  |  | 292 |  |  |  | 2,928 |  |  |  | 124 |
- non-current financial liabilities |  |  | 2,929 |  |  |  | 506 |  |  |  |  |  |  |  |  |  |  |  | 288 |  |  |  | 1,912 |  |  |  | 79 |
Total liabilities |  |  | 7,991 |  |  |  | 814 |  |  |  | 468 |  |  |  | 96 |  |  |  | 362 |  |  |  | 3,572 |  |  |  | 1,109 |
Net equity |  |  | 4,599 |  |  |  | 673 |  |  |  | 525 |  |  |  | 279 |  |  |  | 228 |  |  |  |  |  |  |  | 82 |
Eni’s ownership interest (%) |  |  | 31.00 |  |  |  | 50.00 |  |  |  | 40.00 |  |  |  | 49.00 |  |  |  | 50.00 |  |  |  | 50.00 |  |  |  |  |
Book value of the investment |  |  | 1,413 |  |  |  | 350 |  |  |  | 210 |  |  |  | 137 |  |  |  | 114 |  |  |  |  |  |  |  | 28 |
Revenues and other operating income |  |  | 9,038 |  |  |  | 1,340 |  |  |  | 135 |  |  |  | 54 |  |  |  |  |  |  |  | 756 |  |  |  | 412 |
Operating expense |  |  | (8,172 | ) |  |  | (1,308 | ) |  |  | (66 | ) |  |  | (14 | ) |  |  | (4 | ) |  |  | (608 | ) |  |  | (433 | )
Depreciation, amortization and impairments |  |  | (740 | ) |  |  | (89 | ) |  |  | (29 | ) |  |  | (15 | ) |  |  |  |  |  |  | (357 | ) |  |  | (113 | )
Operating profit |  |  | 126 |  |  |  | (57 | ) |  |  | 40 |  |  |  | 25 |  |  |  | (4 | ) |  |  | (209 | ) |  |  | (134 | )
Finance (expense) income |  |  | (223 | ) |  |  | (38 | ) |  |  | 47 |  |  |  |  |  |  |  |  |  |  |  | (155 | ) |  |  | (53 | )
Income (expense) from investments |  |  | (9 | ) |  |  | 3 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | (4 | )
Profit before income taxes |  |  | (106 | ) |  |  | (92 | ) |  |  | 87 |  |  |  | 25 |  |  |  | (4 | ) |  |  | (364 | ) |  |  | (191 | )
Income taxes |  |  | (201 | ) |  |  | 1 |  |  |  | (22 | ) |  |  | (7 | ) |  |  |  |  |  |  | (4 | ) |  |  | (11 | )
Net profit |  |  | (307 | ) |  |  | (91 | ) |  |  | 65 |  |  |  | 18 |  |  |  | (4 | ) |  |  | (368 | ) |  |  | (202 | )
Other comprehensive income |  |  | 49 |  |  |  | (41 | ) |  |  | (68 | ) |  |  |  |  |  |  | (6 | ) |  |  | 26 |  |  |  |  |
Total other comprehensive income |  |  | (258 | ) |  |  | (132 | ) |  |  | (3 | ) |  |  | 18 |  |  |  | (10 | ) |  |  | (394 | ) |  |  | (202 | )
Net profit attributable to Eni |  |  | (101 | ) |  |  | (63 | ) |  |  | 26 |  |  |  | 9 |  |  |  | (2 | ) |  |  | (184 | ) |  |  | (56 | )
Dividends received by the joint venture |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 12 |  |  |  |  |  |  |  |  |  |  |  | 29 |
|  | 2016
(€ million) |  | Saipem SpA |  | Unión Fenosa Gas SA |  | PetroJunín SA |  | Gas Distribution Company of Thessaloniki - Thessaly SA |  | Lotte Versalis Elastomeres Co |  | Cardón IV SA |  | Other joint ventures
Current assets |  |  | 7,783 |  |  |  | 651 |  |  |  | 336 |  |  |  | 34 |  |  |  | 12 |  |  |  | 451 |  |  |  | 197 |
- of which cash and cash equivalent |  |  | 1,892 |  |  |  | 25 |  |  |  | 2 |  |  |  | 8 |  |  |  | 11 |  |  |  | 31 |  |  |  | 45 |
Non-current assets |  |  | 6,500 |  |  |  | 1,037 |  |  |  | 703 |  |  |  | 285 |  |  |  | 417 |  |  |  | 3,628 |  |  |  | 469 |
Total assets |  |  | 14,283 |  |  |  | 1,688 |  |  |  | 1,039 |  |  |  | 319 |  |  |  | 429 |  |  |  | 4,079 |  |  |  | 666 |
Current liabilities |  |  | 5,668 |  |  |  | 232 |  |  |  | 480 |  |  |  | 13 |  |  |  | 36 |  |  |  | 455 |  |  |  | 433 |
- current financial liabilities |  |  | 206 |  |  |  | 61 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 299 |
Non-current liabilities |  |  | 3,730 |  |  |  | 650 |  |  |  | 32 |  |  |  |  |  |  |  | 245 |  |  |  | 3,230 |  |  |  | 94 |
- non-current financial liabilities |  |  | 3,194 |  |  |  | 547 |  |  |  |  |  |  |  |  |  |  |  | 245 |  |  |  | 2,108 |  |  |  | 36 |
Total liabilities |  |  | 9,398 |  |  |  | 882 |  |  |  | 512 |  |  |  | 13 |  |  |  | 281 |  |  |  | 3,685 |  |  |  | 527 |
Net equity |  |  | 4,885 |  |  |  | 806 |  |  |  | 527 |  |  |  | 306 |  |  |  | 148 |  |  |  | 394 |  |  |  | 139 |
Eni’s ownership interest (%) |  |  | 30.76 |  |  |  | 50.00 |  |  |  | 40.00 |  |  |  | 49.00 |  |  |  | 50.00 |  |  |  | 50.00 |  |  |  |  |
Book value of the investment |  |  | 1,497 |  |  |  | 434 |  |  |  | 211 |  |  |  | 150 |  |  |  | 74 |  |  |  | 197 |  |  |  | 72 |
Revenues and other operating income |  |  | 10,009 |  |  |  | 905 |  |  |  | 105 |  |  |  | 152 |  |  |  |  |  |  |  | 738 |  |  |  | 275 |
Operating expense |  |  | (9,100 | ) |  |  | (921 | ) |  |  | (60 | ) |  |  | (98 | ) |  |  | (1 | ) |  |  | (233 | ) |  |  | (279 | )
Other operating profit (loss) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | (5 | )
Depreciation, amortization and impairments |  |  | (2,408 | ) |  |  | (131 | ) |  |  | (40 | ) |  |  | (22 | ) |  |  |  |  |  |  | (87 | ) |  |  | (169 | )
Operating profit |  |  | (1,499 | ) |  |  | (147 | ) |  |  | 5 |  |  |  | 32 |  |  |  | (1 | ) |  |  | 418 |  |  |  | (178 | )
Finance (expense) income |  |  | (154 | ) |  |  | 31 |  |  |  | 94 |  |  |  |  |  |  |  | 1 |  |  |  | (206 | ) |  |  | (20 | )
Income (expense) from investments |  |  | 18 |  |  |  | 13 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Profit before income taxes |  |  | (1,635 | ) |  |  | (103 | ) |  |  | 99 |  |  |  | 32 |  |  |  |  |  |  |  | 212 |  |  |  | (198 | )
Income taxes |  |  | (445 | ) |  |  | 23 |  |  |  | (24 | ) |  |  | (12 | ) |  |  |  |  |  |  | (252 | ) |  |  | (20 | )
Net profit |  |  | (2,080 | ) |  |  | (80 | ) |  |  | 75 |  |  |  | 20 |  |  |  |  |  |  |  | (40 | ) |  |  | (218 | )
Other comprehensive income |  |  | 48 |  |  |  | 29 |  |  |  | 18 |  |  |  |  |  |  |  |  |  |  |  | 12 |  |  |  | (2 | )
Total other comprehensive income |  |  | (2,032 | ) |  |  | (51 | ) |  |  | 93 |  |  |  | 20 |  |  |  |  |  |  |  | (28 | ) |  |  | (220 | )
Net profit attributable to Eni |  |  | (144 | ) |  |  | (82 | ) |  |  | 30 |  |  |  | 10 |  |  |  |  |  |  |  | (20 | ) |  |  | (125 | )
Dividends received by the joint venture |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 10 |  |  |  |  |  |  |  |  |  |  |  | 35 |
Disclosure of interests in associates [text block] | The main line items of profit and loss and balance sheet related to the principal associates represented by the amounts included in the reports accounted under IFRS of each company are provided in the table below:
|  | 2017
(€ million) |  | Angola LNG Ltd |  | United Gas Derivatives Co |  | Other associates
Current assets |  |  | 662 |  |  |  | 192 |  |  |  | 182 |
- of which cash and cash equivalent |  |  | 370 |  |  |  | 62 |  |  |  | 46 |
Non-current assets |  |  | 7,048 |  |  |  | 91 |  |  |  | 1,698 |
Total assets |  |  | 7,710 |  |  |  | 283 |  |  |  | 1,880 |
Current liabilities |  |  | 203 |  |  |  | 37 |  |  |  | 339 |
- current financial liabilities |  |  |  |  |  |  |  |  |  |  | 42 |
Non-current liabilities |  |  | 1,610 |  |  |  |  |  |  |  | 1,050 |
- non-current financial liabilities |  |  | 1,418 |  |  |  |  |  |  |  | 997 |
Total liabilities |  |  | 1,813 |  |  |  | 37 |  |  |  | 1,389 |
Net equity |  |  | 5,897 |  |  |  | 246 |  |  |  | 491 |
Eni’s ownership interest (%) |  |  | 13.60 |  |  |  | 33.33 |  |  |  |  |
Book value of the investment |  |  | 802 |  |  |  | 82 |  |  |  | 177 |
Revenues and other operating income |  |  | 1,374 |  |  |  | 112 |  |  |  | 462 |
Operating expense |  |  | (563 | ) |  |  | (44 | ) |  |  | (410 | )
Depreciation, depletion, amortization and impairments |  |  | (399 | ) |  |  | (13 | ) |  |  | (27 | )
Operating profit |  |  | 412 |  |  |  | 55 |  |  |  | 25 |
Finance (expense) income |  |  | (80 | ) |  |  | 6 |  |  |  | 1 |
Income (expense) from investments |  |  |  |  |  |  |  |  |  |  | (30 | )
Profit before income taxes |  |  | 332 |  |  |  | 61 |  |  |  | (4 | )
Income taxes |  |  |  |  |  |  | (14 | ) |  |  | (5 | )
Net profit |  |  | 332 |  |  |  | 47 |  |  |  | (9 | )
Other comprehensive income |  |  | (817 | ) |  |  | (39 | ) |  |  | (13 | )
Total other comprehensive income |  |  | (485 | ) |  |  | 8 |  |  |  | (22 | )
Net profit attributable to Eni |  |  | 45 |  |  |  | 16 |  |  |  | (7 | )
Dividends received by the associate |  |  |  |  |  |  | 12 |  |  |  | 1 |
|  | 2016
(€ million) |  | Angola LNG Ltd |  | United Gas Derivatives Co |  | Other associates
Current assets |  |  | 507 |  |  |  | 253 |  |  |  | 1,338 |
- of which cash and cash equivalent |  |  | 339 |  |  |  | 146 |  |  |  | 32 |
Non-current assets |  |  | 8,376 |  |  |  | 140 |  |  |  | 569 |
Total assets |  |  | 8,883 |  |  |  | 393 |  |  |  | 1,907 |
Current liabilities |  |  | 284 |  |  |  | 41 |  |  |  | 1,232 |
- current financial liabilities |  |  |  |  |  |  |  |  |  |  | 25 |
Non-current liabilities |  |  | 1,863 |  |  |  | 1 |  |  |  | 270 |
- non-current financial liabilities |  |  | 1,699 |  |  |  |  |  |  |  | 78 |
Total liabilities |  |  | 2,147 |  |  |  | 42 |  |  |  | 1,502 |
Net equity |  |  | 6,736 |  |  |  | 351 |  |  |  | 405 |
Eni’s ownership interest (%) |  |  | 13.60 |  |  |  | 33.33 |  |  |  |  |
Book value of the investment |  |  | 916 |  |  |  | 117 |  |  |  | 167 |
Revenues and other operating income |  |  | 84 |  |  |  | 102 |  |  |  | 1,239 |
Operating expense |  |  | (281 | ) |  |  | (61 | ) |  |  | (1,051 | )
Other operating profit (loss) |  |  |  |  |  |  |  |  |  |  | (2 | )
Depreciation, depletion, amortization and impairments |  |  | (188 | ) |  |  | (13 | ) |  |  | (625 | )
Operating profit |  |  | (385 | ) |  |  | 28 |  |  |  | (439 | )
Finance (expense) income |  |  | (70 | ) |  |  | 11 |  |  |  | 224 |
Profit before income taxes |  |  | (455 | ) |  |  | 39 |  |  |  | (215 | )
Income taxes |  |  |  |  |  |  | 5 |  |  |  | (108 | )
Net profit |  |  | (455 | ) |  |  | 44 |  |  |  | (323 | )
Other comprehensive income |  |  | 200 |  |  |  | 11 |  |  |  | (7 | )
Total other comprehensive income |  |  | (255 | ) |  |  | 55 |  |  |  | (330 | )
Net profit attributable to Eni |  |  | (62 | ) |  |  | 14 |  |  |  | (88 | )
Dividends received by the associate |  |  |  |  |  |  | 14 |  |  |  | 39 |
Exploration Production [Member] |
Statement Line Items [Line Items] |
Disclosure of subsidiaries [text block] | In Italy
Company name |  | Registered office |  | Country of operation |  | Currency |  | Share Capital |  | Shareholders |  | % Ownership |  | % Equity ratio |  | Consolidation or valutation method(*)
Eni Angola SpA |  | San Donato Milanese (MI) |  | Angola |  | EUR |  |  | 20,200,000 |  |  | Eni SpA |  |  | 100.00 |  |  |  | 100.00 |  |  | F.C.
Eni Mediterranea Idrocarburi SpA |  | Gela (CL) |  | Italy |  | EUR |  |  | 5,200,000 |  |  | Eni SpA |  |  | 100.00 |  |  |  | 100.00 |  |  | F.C.
Eni Mozambico SpA |  | San Donato Milanese (MI) |  | Mozambique |  | EUR |  |  | 200,000 |  |  | Eni SpA |  |  | 100.00 |  |  |  | 100.00 |  |  | F.C.
Eni Timor Leste SpA |  | San Donato Milanese (MI) |  | East Timor |  | EUR |  |  | 6,841,517 |  |  | Eni SpA |  |  | 100.00 |  |  |  | 100.00 |  |  | F.C.
Eni West Africa SpA |  | San Donato Milanese (MI) |  | Angola |  | EUR |  |  | 10,000,000 |  |  | Eni SpA |  |  | 100.00 |  |  |  | 100.00 |  |  | F.C.
Eni Zubair SpA (in liquidation) |  | San Donato milanese (MI) |  | Italy |  | EUR |  |  | 120,000 |  |  | Eni SpA |  |  | 100.00 |  |  |  |  |  |  | Co.
EniProgetti SpA (former Tecnomare - Società per lo Sviluppo delle Tecnologie Marine SpA) |  | Venezia Marghera (VE) |  | Italy |  | EUR |  |  | 2,064,000 |  |  | Eni SpA |  |  | 100.00 |  |  |  | 100.00 |  |  | F.C.
Floaters SpA |  | San Donato Milanese (MI) |  | Italy |  | EUR |  |  | 200,120,000 |  |  | Eni SpA |  |  | 100.00 |  |  |  | 100.00 |  |  | F.C.
Ieoc SpA |  | San Donato Milanese (MI) |  | Egypt |  | EUR |  |  | 18,331,000 |  |  | Eni SpA |  |  | 100.00 |  |  |  | 100.00 |  |  | F.C.
Società Petrolifera Italiana SpA |  | San Donato Milanese (MI) |  | Italy |  | EUR |  |  | 24,103,200 |  |  | Eni SpA Third parties |  |  | 99.96 0.04 |  |  |  | 99.96 |  |  | F.C.
| ___________ |
| (*) | F.C. = full consolidation, J.O. = joint operation, Eq. = equity-accounted, Co. = valued at cost, F.V. = valued at fair value
Outside Italy
Company name |  | Registered office |  | Country of operation |  | Currency |  | Share Capital |  | Shareholders |  | % Ownership |  | % Equity ratio |  | Consolidation or valutation method(*)
Agip Caspian Sea BV |  | Amsterdam (Netherlands) |  | Kazakhstan |  | EUR |  |  | 20,005 |  |  | Eni International BV |  |  | 100.00 |  |  |  | 100.00 |  |  | F.C.
Agip Energy and Natural Resources (Nigeria) Ltd |  | Abuja (Nigeria) |  | Nigeria |  | NGN |  |  | 5,000,000 |  |  | Eni International BV Eni Oil Holdings BV |  |  | 95.00 5.00 |  |  |  | 100.00 |  |  | F.C.
Agip Karachaganak BV |  | Amsterdam (Netherlands) |  | Kazakhstan |  | EUR |  |  | 20,005 |  |  | Eni International BV |  |  | 100.00 |  |  |  | 100.00 |  |  | F.C.
Agip Oil Ecuador BV |  | Amsterdam (Netherlands) |  | Ecuador |  | EUR |  |  | 20,000 |  |  | Eni International BV |  |  | 100.00 |  |  |  | 100.00 |  |  | F.C.
Agip Oleoducto de Crudos Pesados BV |  | Amsterdam (Netherlands) |  | Ecuador |  | EUR |  |  | 20,000 |  |  | Eni International BV |  |  | 100.00 |  |  |  |  |  |  | Eq.
Burren (Cyprus) Holdings Ltd (in liquidation) |  | Nicosia (Cyprus) |  | Cyprus |  | EUR |  |  | 1,710 |  |  | Burren En.(Berm)Ltd |  |  | 100.00 |  |  |  |  |  |  | Co.
Burren Energy (Bermuda) Ltd |  | Hamilton (Bermuda) |  | United Kingdom |  | USD |  |  | 12,002 |  |  | Burren Energy Plc |  |  | 100.00 |  |  |  | 100.00 |  |  | F.C.
Burren Energy Congo Ltd |  | Tortola (British Virgin Islands) |  | Republic of the Congo |  | USD |  |  | 50,000 |  |  | Burren En.(Berm)Ltd |  |  | 100.00 |  |  |  | 100.00 |  |  | F.C.
Burren Energy (Egypt) Ltd |  | London (United Kingdom) |  | Egypt |  | GBP |  |  | 2 |  |  | Burren Energy Plc |  |  | 100.00 |  |  |  |  |  |  | Eq.
Burren Energy India Ltd |  | London (United Kingdom) |  | United Kingdom |  | GBP |  |  | 2 |  |  | Burren Energy Plc |  |  | 100.00 |  |  |  | 100.00 |  |  | F.C.
Burren Energy Plc |  | London (United Kingdom) |  | United Kingdom |  | GBP |  |  | 28,819,023 |  |  | Eni UK Holding Plc Eni UK Ltd |  |  | 99.99 (—) |  |  |  | 100.00 |  |  | F.C.
Burren Energy Ship Management Ltd (in liquidation) |  | Nicosia (Cyprus) |  | Cyprus |  | EUR |  |  | 3,420 |  |  | Burren(Cyp)Hold.Ltd (L) Burren En.(Berm)Ltd |  |  | 50.00 50.00 |  |  |  |  |  |  | Co.
Burren Shakti Ltd |  | Hamilton (Bermuda) |  | United Kingdom |  | USD |  |  | 65,300,000 |  |  | Burren En. India Ltd |  |  | 100.00 |  |  |  | 100.00 |  |  | F.C.
Eni Abu Dhabi BV |  | Amsterdam (Netherlands) |  | Netherlands |  | EUR |  |  | 20,000 |  |  | Eni International BV |  |  | 100.00 |  |  |  | 100.00 |  |  | F.C.
Eni AEP Ltd |  | London (United Kingdom) |  | Pakistan |  | GBP |  |  | 73,471,000 |  |  | Eni UK Ltd |  |  | 100.00 |  |  |  | 100.00 |  |  | F.C.
Eni Algeria Exploration BV |  | Amsterdam (Netherlands) |  | Algeria |  | EUR |  |  | 20,000 |  |  | Eni International BV |  |  | 100.00 |  |  |  | 100.00 |  |  | F.C.
Eni Algeria Ltd Sàrl |  | Luxembourg (Luxembourg) |  | Algeria |  | USD |  |  | 20,000 |  |  | Eni Oil Holdings BV |  |  | 100.00 |  |  |  | 100.00 |  |  | F.C.
Eni Algeria Production BV |  | Amsterdam (Netherlands) |  | Algeria |  | EUR |  |  | 20,000 |  |  | Eni International BV |  |  | 100.00 |  |  |  | 100.00 |  |  | F.C.
Eni Ambalat Ltd |  | London (United Kingdom) |  | Indonesia |  | GBP |  |  | 1 |  |  | Eni Indonesia Ltd |  |  | 100.00 |  |  |  | 100.00 |  |  | F.C.
Eni America Ltd |  | Dover, Delaware (USA) |  | USA |  | USD |  |  | 72,000 |  |  | Eni UHL Ltd |  |  | 100.00 |  |  |  | 100.00 |  |  | F.C.
Eni Angola Exploration BV |  | Amsterdam (Netherlands) |  | Angola |  | EUR |  |  | 20,000 |  |  | Eni International BV |  |  | 100.00 |  |  |  | 100.00 |  |  | F.C.
Eni Angola Production BV |  | Amsterdam (Netherlands) |  | Angola |  | EUR |  |  | 20,000 |  |  | Eni International BV |  |  | 100.00 |  |  |  | 100.00 |  |  | F.C.
Eni Argentina Exploración y Explotación SA |  | Buenos Aires (Argentina) |  | Argentina |  | ARS |  |  | 24,136,336 |  |  | Eni International BV Eni Oil Holdings BV |  |  | 95.00 5.00 |  |  |  |  |  |  | Eq.
| ___________ |
| (*) | F.C. = full consolidation, J.O. = joint operation, Eq. = equity-accounted, Co. = valued at cost, F.V. = valued at fair value
Company name |  | Registered office |  | Country of operation |  | Currency |  | Share Capital |  | Shareholders |  | % Ownership |  | % Equity ratio |  | Consolidation or valutation method(*)
Eni Arguni I Ltd |  | London (United Kingdom) |  | Indonesia |  | GBP |  |  | 1 |  |  | Eni Indonesia Ltd |  |  | 100.00 |  |  |  | 100.00 |  |  | F.C.
Eni Australia BV |  | Amsterdam (Netherlands) |  | Australia |  | EUR |  |  | 20,000 |  |  | Eni International BV |  |  | 100.00 |  |  |  | 100.00 |  |  | F.C.
Eni Australia Ltd |  | London (United Kingdom) |  | Australia |  | GBP |  |  | 20,000,000 |  |  | Eni International BV |  |  | 100.00 |  |  |  | 100.00 |  |  | F.C.
Eni BB Petroleum Inc |  | Dover, Delaware (USA) |  | USA |  | USD |  |  | 1,000 |  |  | Eni Petroleum Co Inc |  |  | 100.00 |  |  |  | 100.00 |  |  | F.C.
Eni BTC Ltd |  | London (United Kingdom) |  | United Kingdom |  | GBP |  |  | 34,000,000 |  |  | Eni International BV |  |  | 100.00 |  |  |  |  |  |  | Eq.
Eni Bukat Ltd |  | London (United Kingdom) |  | Indonesia |  | GBP |  |  | 1 |  |  | Eni Indonesia Ltd |  |  | 100.00 |  |  |  | 100.00 |  |  | F.C.
Eni Bulungan BV |  | Amsterdam (Netherlands) |  | Indonesia |  | EUR |  |  | 20,000 |  |  | Eni International BV |  |  | 100.00 |  |  |  | 100.00 |  |  | F.C.
Eni Canada Holding Ltd |  | Calgary (Canada) |  | Canada |  | USD |  |  | 1,453,200,001 |  |  | Eni International BV |  |  | 100.00 |  |  |  | 100.00 |  |  | F.C.
Eni CBM Ltd |  | London (United Kingdom) |  | Indonesia |  | USD |  |  | 2,210,728 |  |  | Eni Lasmo Plc |  |  | 100.00 |  |  |  | 100.00 |  |  | F.C.
Eni China BV |  | Amsterdam (Netherlands) |  | China |  | EUR |  |  | 20,000 |  |  | Eni International BV |  |  | 100.00 |  |  |  | 100.00 |  |  | F.C.
Eni Congo SA |  | Pointe - Noire (Republic of the Congo) |  | Republic of the Congo |  | USD |  |  | 17,000,000 |  |  | Eni E&P Holding BV Eni Int. NA NV Sàrl Eni International BV |  |  | 99.99 (—) (—) |  |  |  | 100.00 |  |  | F.C.
Eni Côte d’Ivoire Ltd |  | London (United Kingdom) |  | Ivory Coast |  | GBP |  |  | 1 |  |  | Eni UK Ltd |  |  | 100.00 |  |  |  | 100.00 |  |  | F.C.
Eni Croatia BV |  | Amsterdam (Netherlands) |  | Croatia |  | EUR |  |  | 20,000 |  |  | Eni International BV |  |  | 100.00 |  |  |  | 100.00 |  |  | F.C.
Eni Cyprus Ltd |  | Nicosia (Cyprus) |  | Cyprus |  | EUR |  |  | 2,005 |  |  | Eni International BV |  |  | 100.00 |  |  |  | 100.00 |  |  | F.C.
Eni Dación BV |  | Amsterdam (Netherlands) |  | Netherlands |  | EUR |  |  | 90,000 |  |  | Eni Oil Holdings BV |  |  | 100.00 |  |  |  |  |  |  | Eq.
Eni Denmark BV |  | Amsterdam (Netherlands) |  | Greenland |  | EUR |  |  | 20,000 |  |  | Eni International BV |  |  | 100.00 |  |  |  | 100.00 |  |  | F.C.
Eni do Brasil Investimentos em Exploração e Produção de Petróleo Ltda |  | Rio de Janeiro (Brazil) |  | Brazil |  | BRL |  |  | 1,593,415,000 |  |  | Eni International BV Eni Oil Holdings BV |  |  | 99.99 (—) |  |  |  |  |  |  | Eq.
Eni East Sepinggan Ltd |  | London (United Kingdom) |  | Indonesia |  | GBP |  |  | 1 |  |  | Eni Indonesia Ltd |  |  | 100.00 |  |  |  | 100.00 |  |  | F.C.
Eni Elgin/Franklin Ltd |  | London (United Kingdom) |  | United Kingdom |  | GBP |  |  | 100 |  |  | Eni UK Ltd |  |  | 100.00 |  |  |  | 100.00 |  |  | F.C.
Eni Energy Russia BV |  | Amsterdam (Netherlands) |  | Netherlands |  | EUR |  |  | 20,000 |  |  | Eni International BV |  |  | 100.00 |  |  |  | 100.00 |  |  | F.C.
Eni Engineering E&P Ltd |  | London (United Kingdom) |  | United Kingdom |  | GBP |  |  | 1 |  |  | Eni UK Ltd |  |  | 100.00 |  |  |  | 100.00 |  |  | F.C.
Eni Exploration & Production Holding BV |  | Amsterdam (Netherlands) |  | Netherlands |  | EUR |  |  | 29,832,777.12 |  |  | Eni International BV |  |  | 100.00 |  |  |  | 100.00 |  |  | F.C.
Eni Gabon SA |  | Libreville (Gabon) |  | Gabon |  | XAF |  |  | 13,132,000,000 |  |  | Eni International BV |  |  | 100.00 |  |  |  | 100.00 |  |  | F.C.
Eni Ganal Ltd |  | London (United Kingdom) |  | Indonesia |  | GBP |  |  | 2 |  |  | Eni Indonesia Ltd |  |  | 100.00 |  |  |  | 100.00 |  |  | F.C.
| ___________ |
| (*) | F.C. = full consolidation, J.O. = joint operation, Eq. = equity-accounted, Co. = valued at cost, F.V. = valued at fair value
Company name |  | Registered office |  | Country of operation |  | Currency |  | Share Capital |  | Shareholders |  | % Ownership |  | % Equity ratio |  | Consolidation or valutation method(*)
Eni Gas & Power LNG Australia BV |  | Amsterdam (Netherlands) |  | Australia |  | EUR |  |  | 10,000,000 |  |  | Eni International BV |  |  | 100.00 |  |  |  | 100.00 |  |  | F.C.
Eni Ghana Exploration and Production Ltd |  | Accra (Ghana) |  | Ghana |  | GHS |  |  | 21,412,500 |  |  | Eni International BV |  |  | 100.00 |  |  |  | 100.00 |  |  | F.C.
Eni Hewett Ltd |  | Aberdeen (United Kingdom) |  | United Kingdom |  | GBP |  |  | 3,036,000 |  |  | Eni UK Ltd |  |  | 100.00 |  |  |  | 100.00 |  |  | F.C.
Eni Hydrocarbons Venezuela Ltd |  | London (United Kingdom) |  | Venezuela |  | GBP |  |  | 8,050,500 |  |  | Eni Lasmo Plc |  |  | 100.00 |  |  |  | 100.00 |  |  | F.C.
Eni India Ltd |  | London (United Kingdom) |  | India |  | GBP |  |  | 44,000,000 |  |  | Eni UK Ltd |  |  | 100.00 |  |  |  | 100.00 |  |  | F.C.
Eni Indonesia Ltd |  | London (United Kingdom) |  | Indonesia |  | GBP |  |  | 100 |  |  | Eni ULX Ltd |  |  | 100.00 |  |  |  | 100.00 |  |  | F.C.
Eni Indonesia Ots 1 Ltd |  | Grand Cayman (Cayman Islands) |  | Indonesia |  | USD |  |  | 1.01 |  |  | Eni Indonesia Ltd |  |  | 100.00 |  |  |  | 100.00 |  |  | F.C.
Eni International NA NV Sàrl |  | Luxembourg (Luxembourg) |  | United Kingdom |  | USD |  |  | 25,000 |  |  | Eni International BV |  |  | 100.00 |  |  |  | 100.00 |  |  | F.C.
Eni Investments Plc |  | London (United Kingdom) |  | United Kingdom |  | GBP |  |  | 750,050,000 |  |  | Eni SpA Eni UK Ltd |  |  | 99.99 (—) |  |  |  | 100.00 |  |  | F.C.
Eni Iran BV |  | Amsterdam (Netherlands) |  | Iran |  | EUR |  |  | 20,000 |  |  | Eni International BV |  |  | 100.00 |  |  |  | 100.00 |  |  | F.C.
Eni Iraq BV |  | Amsterdam (Netherlands) |  | Iraq |  | EUR |  |  | 20,000 |  |  | Eni International BV |  |  | 100.00 |  |  |  | 100.00 |  |  | F.C.
Eni Ireland BV |  | Amsterdam (Netherlands) |  | Ireland |  | EUR |  |  | 20,000 |  |  | Eni International BV |  |  | 100.00 |  |  |  | 100.00 |  |  | F.C.
Eni Isatay BV |  | Amsterdam (Netherlands) |  | Kazakhstan |  | EUR |  |  | 20,000 |  |  | Eni International BV |  |  | 100.00 |  |  |  | 100.00 |  |  | F.C.
Eni JPDA 03-13 Ltd |  | London (United Kingdom) |  | Australia |  | GBP |  |  | 250,000 |  |  | Eni International BV |  |  | 100.00 |  |  |  | 100.00 |  |  | F.C.
Eni JPDA 06-105 Pty Ltd |  | Perth (Australia) |  | Australia |  | AUD |  |  | 80,830,576 |  |  | Eni International BV |  |  | 100.00 |  |  |  | 100.00 |  |  | F.C.
Eni JPDA 11-106 BV |  | Amsterdam (Netherlands) |  | Australia |  | EUR |  |  | 50,000 |  |  | Eni International BV |  |  | 100.00 |  |  |  | 100.00 |  |  | F.C.
Eni Kenya BV |  | Amsterdam (Netherlands) |  | Kenya |  | EUR |  |  | 20,000 |  |  | Eni International BV |  |  | 100.00 |  |  |  | 100.00 |  |  | F.C.
Eni Krueng Mane Ltd |  | London (United Kingdom) |  | Indonesia |  | GBP |  |  | 2 |  |  | Eni Indonesia Ltd |  |  | 100.00 |  |  |  | 100.00 |  |  | F.C.
Eni Lasmo Plc |  | London (United Kingdom) |  | United Kingdom |  | GBP |  |  | 337,638,724.25 |  |  | Eni Investments Plc Eni UK Ltd |  |  | 99.99 (—) |  |  |  | 100.00 |  |  | F.C.
Eni Lebanon BV |  | Amsterdam (Netherlands) |  | Netherlands |  | EUR |  |  | 20,000 |  |  | Eni International BV |  |  | 100.00 |  |  |  |  |  |  | Eq.
Eni Liberia BV |  | Amsterdam (Netherlands) |  | Liberia |  | EUR |  |  | 20,000 |  |  | Eni International BV |  |  | 100.00 |  |  |  | 100.00 |  |  | F.C.
Eni Liverpool Bay Operating Co Ltd |  | London (United Kingdom) |  | United Kingdom |  | GBP |  |  | 1 |  |  | Eni UK Ltd |  |  | 100.00 |  |  |  | 100.00 |  |  | F.C.
Eni LNS Ltd |  | London (United Kingdom) |  | United Kingdom |  | GBP |  |  | 80,400,000 |  |  | Eni UK Ltd |  |  | 100.00 |  |  |  | 100.00 |  |  | F.C.
Eni Marketing Inc |  | Dover, Delaware (USA) |  | USA |  | USD |  |  | 1,000 |  |  | Eni Petroleum Co Inc |  |  | 100.00 |  |  |  | 100.00 |  |  | F.C.
Eni Maroc BV |  | Amsterdam (Netherlands) |  | Morocco |  | EUR |  |  | 20,000 |  |  | Eni International BV |  |  | 100.00 |  |  |  | 100.00 |  |  | F.C.
| ___________ |
| (*) | F.C. = full consolidation, J.O. = joint operation, Eq. = equity-accounted, Co. = valued at cost, F.V. = valued at fair value
Company name |  | Registered office |  | Country of operation |  | Currency |  | Share Capital |  | Shareholders |  | % Ownership |  | % Equity ratio |  | Consolidation or valutation method(*)
Eni México S. de RL de CV |  | Lomas De Chapultepec, Mexico City (Mexico) |  | Mexico |  | MXN |  |  | 3,000 |  |  | Eni International BV Eni Oil Holdings BV |  |  | 99.90 0.10 |  |  |  | 100.00 |  |  | F.C.
Eni Middle East BV |  | Amsterdam (Netherlands) |  | Netherlands |  | EUR |  |  | 20,000 |  |  | Eni International BV |  |  | 100.00 |  |  |  |  |  |  | Eq.
Eni Middle East Ltd |  | London (United Kingdom) |  | United Kingdom |  | GBP |  |  | 1 |  |  | Eni ULT Ltd |  |  | 100.00 |  |  |  | 100.00 |  |  | F.C.
Eni MOG Ltd (in liquidation) |  | London (United Kingdom) |  | United Kingdom |  | GBP |  |  | 220,711,147.50 |  |  | Eni Lasmo Plc Eni LNS Ltd |  |  | 99.99 (—) |  |  |  | 100.00 |  |  | F.C.
Eni Montenegro BV |  | Amsterdam (Netherlands) |  | Montenegro |  | EUR |  |  | 20,000 |  |  | Eni International BV |  |  | 100.00 |  |  |  | 100.00 |  |  | F.C.
Eni Mozambique Engineering Ltd |  | London (United Kingdom) |  | United Kingdom |  | GBP |  |  | 1 |  |  | Eni UK Ltd |  |  | 100.00 |  |  |  | 100.00 |  |  | F.C.
Eni Mozambique LNG Holding BV |  | Amsterdam (Netherlands) |  | Netherlands |  | EUR |  |  | 20,000 |  |  | Eni International BV |  |  | 100.00 |  |  |  | 100.00 |  |  | F.C.
Eni Muara Bakau BV |  | Amsterdam (Netherlands) |  | Indonesia |  | EUR |  |  | 20,000 |  |  | Eni International BV |  |  | 100.00 |  |  |  | 100.00 |  |  | F.C.
Eni Myanmar BV |  | Amsterdam (Netherlands) |  | Myanmar |  | EUR |  |  | 20,000 |  |  | Eni International BV |  |  | 100.00 |  |  |  | 100.00 |  |  | F.C.
Eni Norge AS |  | Forus (Norway) |  | Norway |  | NOK |  |  | 278,000,000 |  |  | Eni International BV |  |  | 100.00 |  |  |  | 100.00 |  |  | F.C.
Eni North Africa BV |  | Amsterdam (Netherlands) |  | Libya |  | EUR |  |  | 20,000 |  |  | Eni International BV |  |  | 100.00 |  |  |  | 100.00 |  |  | F.C.
Eni North Ganal Ltd |  | London (United Kingdom) |  | Indonesia |  | GBP |  |  | 1 |  |  | Eni Indonesia Ltd |  |  | 100.00 |  |  |  | 100.00 |  |  | F.C.
Eni Oil & Gas Inc |  | Dover, Delaware (USA) |  | USA |  | USD |  |  | 100,800 |  |  | Eni America Ltd |  |  | 100.00 |  |  |  | 100.00 |  |  | F.C.
Eni Oil Algeria Ltd |  | London (United Kingdom) |  | Algeria |  | GBP |  |  | 1,000 |  |  | Eni Lasmo Plc |  |  | 100.00 |  |  |  | 100.00 |  |  | F.C.
Eni Oil Holdings BV |  | Amsterdam (Netherlands) |  | Netherlands |  | EUR |  |  | 450,000 |  |  | Eni ULX Ltd |  |  | 100.00 |  |  |  | 100.00 |  |  | F.C.
Eni Oman BV |  | Amsterdam (Netherlands) |  | Netherlands |  | EUR |  |  | 20,000 |  |  | Eni International BV |  |  | 100.00 |  |  |  | 100.00 |  |  | F.C.
Eni Pakistan Ltd |  | London (United Kingdom) |  | Pakistan |  | GBP |  |  | 90,087 |  |  | Eni ULX Ltd |  |  | 100.00 |  |  |  | 100.00 |  |  | F.C.
Eni Pakistan (M) Ltd Sàrl |  | Luxembourg (Luxembourg) |  | Pakistan |  | USD |  |  | 20,000 |  |  | Eni Oil Holdings BV |  |  | 100.00 |  |  |  | 100.00 |  |  | F.C.
Eni Petroleum Co Inc |  | Dover, Delaware (USA) |  | USA |  | USD |  |  | 156,600,000 |  |  | Eni SpA Eni International BV |  |  | 63.86 36.14 |  |  |  | 100.00 |  |  | F.C.
Eni Petroleum US Llc |  | Dover, Delaware (USA) |  | USA |  | USD |  |  | 1,000 |  |  | Eni BB Petroleum Inc |  |  | 100.00 |  |  |  | 100.00 |  |  | F.C.
Eni Portugal BV |  | Amsterdam (Netherlands) |  | Portugal |  | EUR |  |  | 20,000 |  |  | Eni International BV |  |  | 100.00 |  |  |  | 100.00 |  |  | F.C.
Eni Rapak Ltd |  | London (United Kingdom) |  | Indonesia |  | GBP |  |  | 2 |  |  | Eni Indonesia Ltd |  |  | 100.00 |  |  |  | 100.00 |  |  | F.C.
Eni RD Congo SA |  | Kinshasa (Democratic Republic of the Congo) |  | Democratic Republic of the Congo |  | CDF |  |  | 750,000,000 |  |  | Eni International BV Eni Oil Holdings BV |  |  | 99.99 (—) |  |  |  |  |  |  | Eq.
Eni Rovuma Basin BV |  | Amsterdam (Netherlands) |  | Netherlands |  | EUR |  |  | 20,000 |  |  | Eni Mozambique LNG H. BV |  |  | 100.00 |  |  |  |  |  |  | Eq.
Eni South Africa BV |  | Amsterdam (Netherlands) |  | Republic of South Africa |  | EUR |  |  | 20,000 |  |  | Eni International BV |  |  | 100.00 |  |  |  | 100.00 |  |  | F.C.
| ___________ |
(*) F.C. = full consolidation, J.O. = joint operation, Eq. = equity-accounted, Co. = valued at cost, F.V. = valued at fair value
Company name |  | Registered office |  | Country of operation |  | Currency |  | Share Capital |  | Shareholders |  | % Ownership |  | % Equity ratio |  | Consolidation or valutation method(*)
Eni South China Sea Ltd Sàrl |  | Luxembourg (Luxembourg) |  | China |  | USD |  |  | 20,000 |  |  | Eni International BV |  |  | 100.00 |  |  |  |  |  |  | Eq.
Eni TNS Ltd |  | Aberdeen (United Kingdom) |  | United Kingdom |  | GBP |  |  | 1,000 |  |  | Eni UK Ltd |  |  | 100.00 |  |  |  | 100.00 |  |  | F.C.
Eni Trinidad and Tobago Ltd |  | Port of Spain (Trinidad and Tobago) |  | Trinidad and Tobago |  | TTD |  |  | 1,181,880 |  |  | Eni International BV |  |  | 100.00 |  |  |  | 100.00 |  |  | F.C.
Eni Tunisia BV |  | Amsterdam (Netherlands) |  | Tunisia |  | EUR |  |  | 20,000 |  |  | Eni International BV |  |  | 100.00 |  |  |  | 100.00 |  |  | F.C.
Eni Turkmenistan Ltd |  | Hamilton (Bermuda) |  | Turkmenistan |  | USD |  |  | 20,000 |  |  | Burren En.(Berm)Ltd |  |  | 100.00 |  |  |  | 100.00 |  |  | F.C.
Eni UHL Ltd |  | London (United Kingdom) |  | United Kingdom |  | GBP |  |  | 1 |  |  | Eni ULT Ltd |  |  | 100.00 |  |  |  | 100.00 |  |  | F.C.
Eni UKCS Ltd |  | London (United Kingdom) |  | United Kingdom |  | GBP |  |  | 100 |  |  | Eni UK Ltd |  |  | 100.00 |  |  |  | 100.00 |  |  | F.C.
Eni UK Holding Plc |  | London (United Kingdom) |  | United Kingdom |  | GBP |  |  | 424,050,000 |  |  | Eni Lasmo Plc Eni UK Ltd |  |  | 99.99 (—) |  |  |  | 100.00 |  |  | F.C.
Eni UK Ltd |  | London (United Kingdom) |  | United Kingdom |  | GBP |  |  | 250,000,000 |  |  | Eni International BV |  |  | 100.00 |  |  |  | 100.00 |  |  | F.C.
Eni Ukraine Holdings BV |  | Amsterdam (Netherlands) |  | Netherlands |  | EUR |  |  | 20,000 |  |  | Eni International BV |  |  | 100.00 |  |  |  | 100.00 |  |  | F.C.
Eni Ukraine Llc |  | Kiev (Ukraine) |  | Ukraine |  | UAH |  |  | 42,004,757.64 |  |  | Eni Ukraine Hold.BV Eni International BV |  |  | 99.99 0.01 |  |  |  | 100.00 |  |  | F.C.
Eni Ukraine Shallow Waters BV |  | Amsterdam (Netherlands) |  | Ukraine |  | EUR |  |  | 20,000 |  |  | Eni Ukraine Hold.BV |  |  | 100.00 |  |  |  |  |  |  | Eq.
Eni ULT Ltd |  | London (United Kingdom) |  | United Kingdom |  | GBP |  |  | 93,215,492.25 |  |  | Eni Lasmo Plc |  |  | 100.00 |  |  |  | 100.00 |  |  | F.C.
Eni ULX Ltd |  | London (United Kingdom) |  | United Kingdom |  | GBP |  |  | 200,010,000 |  |  | Eni ULT Ltd |  |  | 100.00 |  |  |  | 100.00 |  |  | F.C.
Eni USA Gas Marketing Llc |  | Dover, Delaware (USA) |  | USA |  | USD |  |  | 10,000 |  |  | Eni Marketing Inc |  |  | 100.00 |  |  |  | 100.00 |  |  | F.C.
Eni USA Inc |  | Dover, Delaware (USA) |  | USA |  | USD |  |  | 1,000 |  |  | Eni Oil & Gas Inc |  |  | 100.00 |  |  |  | 100.00 |  |  | F.C.
Eni US Operating Co Inc |  | Dover, Delaware (USA) |  | USA |  | USD |  |  | 1,000 |  |  | Eni Petroleum Co Inc |  |  | 100.00 |  |  |  | 100.00 |  |  | F.C.
Eni Venezuela BV |  | Amsterdam (Netherlands) |  | Venezuela |  | EUR |  |  | 20,000 |  |  | Eni Venezuela E&P Holding |  |  | 100.00 |  |  |  | 100.00 |  |  | F.C.
Eni Venezuela E&P Holding SA |  | Bruxelles (Belgium) |  | Belgium |  | USD |  |  | 963,800,000 |  |  | Eni International BV Eni Oil Holdings BV |  |  | 99.99 (—) |  |  |  | 100.00 |  |  | F.C.
Eni Ventures Plc (in liquidation) |  | London (United Kingdom) |  | United Kingdom |  | GBP |  |  | 278,050,000 |  |  | Eni International BV Eni Oil Holdings BV |  |  | 99.99 (—) |  |  |  |  |  |  | Co.
Eni Vietnam BV |  | Amsterdam (Netherlands) |  | Vietnam |  | EUR |  |  | 20,000 |  |  | Eni International BV |  |  | 100.00 |  |  |  | 100.00 |  |  | F.C.
Eni West Timor Ltd |  | London (United Kingdom) |  | Indonesia |  | GBP |  |  | 1 |  |  | Eni Indonesia Ltd |  |  | 100.00 |  |  |  | 100.00 |  |  | F.C.
Eni Yemen Ltd |  | London (United Kingdom) |  | United Kingdom |  | GBP |  |  | 1,000 |  |  | Burren Energy Plc |  |  | 100.00 |  |  |  |  |  |  | Eq.
EniProgetti Egypt Ltd (former Tecnomare Egypt Ltd) |  | Cairo (Egypt) |  | Egypt |  | EGP |  |  | 50,000 |  |  | EniProgetti SpA Eni SpA |  |  | 99.00 1.00 |  |  |  |  |  |  | Eq.
Eurl Eni Algérie |  | Algiers (Algeria) |  | Algeria |  | DZD |  |  | 1,000,000 |  |  | Eni Algeria Ltd Sàrl |  |  | 100.00 |  |  |  |  |  |  | Eq.
| ___________ |
| (*) | F.C. = full consolidation, J.O. = joint operation, Eq. = equity-accounted, Co. = valued at cost, F.V. = valued at fair value
Company name |  | Registered office |  | Country of operation |  | Currency |  | Share Capital |  | Shareholders |  | % Ownership |  | % Equity ratio |  | Consolidation or valutation method(*)
First Calgary Petroleums LP |  | Wilmington (USA) |  | Algeria |  | USD |  |  | 1 |  |  | Eni Canada Hold. Ltd FCP Partner Co ULC |  |  | 99.99 0.01 |  |  |  | 100.00 |  |  | F.C.
First Calgary Petroleums Partner Co ULC |  | Calgary (Canada) |  | Canada |  | CAD |  |  | 10 |  |  | Eni Canada Hold. Ltd |  |  | 100.00 |  |  |  | 100.00 |  |  | F.C.
Ieoc Exploration BV |  | Amsterdam (Netherlands) |  | Egypt |  | EUR |  |  | 20,000 |  |  | Eni International BV |  |  | 100.00 |  |  |  | 100.00 |  |  | F.C.
Ieoc Production BV |  | Amsterdam (Netherlands) |  | Egypt |  | EUR |  |  | 20,000 |  |  | Eni International BV |  |  | 100.00 |  |  |  | 100.00 |  |  | F.C.
Lasmo Sanga Sanga Ltd |  | Hamilton (Bermuda) |  | Indonesia |  | USD |  |  | 12,000 |  |  | Eni Lasmo Plc |  |  | 100.00 |  |  |  | 100.00 |  |  | F.C.
Liverpool Bay Ltd |  | London (United Kingdom) |  | United Kingdom |  | USD |  |  | 1 |  |  | Eni ULX Ltd |  |  | 100.00 |  |  |  | 100.00 |  |  | F.C.
Nigerian Agip CPFA Ltd |  | Lagos (Nigeria) |  | Nigeria |  | NGN |  |  | 1,262,500 |  |  | NAOC Ltd Agip En Nat Res.Ltd Nigerian Agip E. Ltd |  |  | 98.02 0.99 0.99 |  |  |  |  |  |  | Co.
Nigerian Agip Exploration Ltd |  | Abuja (Nigeria) |  | Nigeria |  | NGN |  |  | 5,000,000 |  |  | Eni International BV Eni Oil Holdings BV |  |  | 99.99 0.01 |  |  |  | 100.00 |  |  | F.C.
Nigerian Agip Oil Co Ltd |  | Abuja (Nigeria) |  | Nigeria |  | NGN |  |  | 1,800,000 |  |  | Eni International BV Eni Oil Holdings BV |  |  | 99.89 0.11 |  |  |  | 100.00 |  |  | F.C.
OOO ‘Eni Energhia’ |  | Moscow (Russia) |  | Russia |  | RUB |  |  | 2,000,000 |  |  | Eni Energy Russia BV Eni Oil Holdings BV |  |  | 99.90 0.10 |  |  |  | 100.00 |  |  | F.C.
Zetah Congo Ltd |  | Nassau (Bahamas) |  | Republic of the Congo |  | USD |  |  | 300 |  |  | Eni Congo SA Burren En.Congo Ltd |  |  | 66.67 33.33 |  |  |  |  |  |  | Co.
Zetah Kouilou Ltd |  | Nassau (Bahamas) |  | Republic of the Congo |  | USD |  |  | 2,000 |  |  | Eni Congo SA Burren En.Congo Ltd Third parties |  |  | 54.50 37.00 8.50 |  |  |  |  |  |  | Co.
| ___________ |
| (*) | F.C. = full consolidation, J.O. = joint operation, Eq. = equity-accounted, Co. = valued at cost, F.V. = valued at fair value
Disclosure of interests in joint arrangements [text block] | Exploration & Production In Italy
Company name |  | Registered office |  | Country of operation |  | Currency |  | Share Capital |  | Shareholders |  | % Ownership |  | % Equity ratio |  | Consolidation or valutation method(*)
Mozambique Rovuma Venture SpA(†) (former Eni East Africa SpA) |  | San Donato Milanese (MI) |  | Mozambique |  | EUR |  |  | 20,000,000 |  |  | Eni SpA Third parties |  |  | 35.71 64.29 |  |  |  | 35.71 |  |  | J.O.
Società Oleodotti Meridionali - SOM SpA(†) |  | San Donato Milanese (MI) |  | Italy |  | EUR |  |  | 3,085,000 |  |  | Eni SpA Third parties |  |  | 70.00 30.00 |  |  |  | 70.00 |  |  | J.O.
Outside Italy |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Agiba Petroleum Co(†) |  | Cairo (Egypt) |  | Egypt |  | EGP |  |  | 20,000 |  |  | Ieoc Production BV Third parties |  |  | 50.00 50.00 |  |  |  |  |  |  | Co.
Angola LNG Ltd |  | Hamilton (Bermuda) |  | Angola |  | USD |  |  | 10,907,000,000 |  |  | Eni Angola Prod.BV Third parties |  |  | 13.60 86.40 |  |  |  |  |  |  | Eq.
Ashrafi Island Petroleum Co |  | Cairo (Egypt) |  | Egypt |  | EGP |  |  | 20,000 |  |  | Ieoc Production BV Third parties |  |  | 25.00 75.00 |  |  |  |  |  |  | Co.
Barentsmorneftegaz Sàrl(†) |  | Luxembourg (Luxembourg) |  | Russia |  | USD |  |  | 20,000 |  |  | Eni Energy Russia BV Third parties |  |  | 33.33 66.67 |  |  |  |  |  |  | Eq.
Cabo Delgado Gas Development Limitada(†) |  | Maputo (Mozambique) |  | Mozambique |  | MZN |  |  | 2,500,000 |  |  | Eni Mozam.LNG H. BV Third parties |  |  | 50.00 50.00 |  |  |  |  |  |  | Co.
Cardón IV SA(†) |  | Caracas (Venezuela) |  | Venezuela |  | VEF |  |  | 17,210,000 |  |  | Eni Venezuela BV Third parties |  |  | 50.00 50.00 |  |  |  |  |  |  | Eq.
Compañia Agua Plana SA |  | Caracas (Venezuela) |  | Venezuela |  | VEF |  |  | 100 |  |  | Eni Venezuela BV Third parties |  |  | 26.00 74.00 |  |  |  |  |  |  | Co.
Coral FLNG SA |  | Maputo (Mozambique) |  | Mozambique |  | MZN |  |  | 100,000,000 |  |  | Eni Mozam.LNG H. BV Third parties |  |  | 25.00 75.00 |  |  |  |  |  |  | Eq.
Coral South FLNG DMCC |  | Dubai (United Arab Emirates) |  | United Arab Emirates |  | AED |  |  | 500,000 |  |  | Eni Mozam.LNG H. BV Third parties |  |  | 50.00 50.00 |  |  |  |  |  |  | Eq.
East Delta Gas Co (in liquidation) |  | Cairo (Egypt) |  | Egypt |  | EGP |  |  | 20,000 |  |  | Ieoc Production BV Third parties |  |  | 37.50 62.50 |  |  |  |  |  |  | Co.
East Kanayis Petroleum Co(†) |  | Cairo (Egypt) |  | Egypt |  | EGP |  |  | 20,000 |  |  | Ieoc Production BV Third parties |  |  | 50.00 50.00 |  |  |  |  |  |  | Co.
East Obaiyed Petroleum Company(†) |  | Cairo (Egypt) |  | Egypt |  | EGP |  |  | 20,000 |  |  | Ieoc SpA Third parties |  |  | 50.00 50.00 |  |  |  |  |  |  | Co.
El-Fayrouz Petroleum Co(†) (in liquidation) |  | Cairo (Egypt) |  | Egypt |  | EGP |  |  | 20,000 |  |  | Ieoc Exploration BV Third parties |  |  | 50.00 50.00 |  |  |  |  |  |  | Co.
El Temsah Petroleum Co |  | Cairo (Egypt) |  | Egypt |  | EGP |  |  | 20,000 |  |  | Ieoc Production BV Third parties |  |  | 25.00 75.00 |  |  |  |  |  |  | Co.
Enstar Petroleum Ltd |  | Calgary (Canada) |  | Canada |  | CAD |  |  | 0.10 |  |  | Unimar Llc |  |  | 100.00 |  |  |  |  |  |  |
Fedynskmorneftegaz Sàrl(†) |  | Luxembourg (Luxembourg) |  | Russia |  | USD |  |  | 20,000 |  |  | Eni Energy Russia BV Third parties |  |  | 33.33 66.67 |  |  |  |  |  |  | Eq.
InAgip doo(†) |  | Zagreb (Croatia) |  | Croatia |  | HRK |  |  | 54,000 |  |  | Eni Croatia BV Third parties |  |  | 50.00 50.00 |  |  |  |  |  |  | Co.
Karachaganak Petroleum Operating BV |  | Amsterdam (Netherlands) |  | Kazakhstan |  | EUR |  |  | 20,000 |  |  | Agip Karachag.BV Third parties |  |  | 29.25 70.75 |  |  |  |  |  |  | Co.
Karachaganak Project Development Ltd (KPD) |  | Reading, Berkshire (United Kingdom) |  | United Kingdom |  | GBP |  |  | 100 |  |  | Agip Karachag.BV Third parties |  |  | 38.00 62.00 |  |  |  |  |  |  | Eq.
Khaleej Petroleum Co Wll |  | Safat (Kuwait) |  | Kuwait |  | KWD |  |  | 250,000 |  |  | Eni Middle E. Ltd Third parties |  |  | 49.00 51.00 |  |  |  |  |  |  | Eq.
Liberty National Development Co Llc |  | Wilmington (USA) |  | USA |  | USD |  |  | 0 | (a) |  | Eni Oil & Gas Inc Third parties |  |  | 32.50 67.50 |  |  |  |  |  |  | Eq.
Llc ‘Westgasinvest’(†) |  | Lviv (Ukraine) |  | Ukraine |  | UAH |  |  | 2,000,000 |  |  | Eni Ukraine Hold.BV Third parties |  |  | 50.01 49.99 |  |  |  |  |  |  | Eq.
_____________
| (*) | F.C. = full consolidation, J.O. = joint operation, Eq. = equity-accounted, Co. = valued at cost, F.V. = valued at fair value
| (†) | Jointly controlled entity.
| (a) | Shares without nominal value.
Company name |  | Registered office |  | Country of operation |  | Currency |  | Share Capital |  | Shareholders |  | % Ownership |  | % Equity ratio |  | Consolidation or valutation method(*)
Mediterranean Gas Co |  | Cairo (Egypt) |  | Egypt |  | EGP |  | 20,000 |  |  | Ieoc Production BV Third parties |  | 25.00 75.00 |  |  |  | Co.
Mellitah Oil & Gas BV(†) |  | Amsterdam (Netherlands) |  | Libya |  | EUR |  | 20,000 |  |  | Eni North Africa BV Third parties |  | 50.00 50.00 |  |  |  | Co.
Nile Delta Oil Co Nidoco |  | Cairo (Egypt) |  | Egypt |  | EGP |  | 20,000 |  |  | Ieoc Production BV Third parties |  | 37.50 62.50 |  |  |  | Co.
North Bardawil Petroleum Co |  | Cairo (Egypt) |  | Egypt |  | EGP |  | 20,000 |  |  | Ieoc Exploration BV Third parties |  | 30.00 70.00 |  |  |  | Co.
North El Burg Petroleum Co |  | Cairo (Egypt) |  | Egypt |  | EGP |  | 20,000 |  |  | Ieoc SpA Third parties |  | 25.00 75.00 |  |  |  | Co.
Petrobel Belayim Petroleum Co(†) |  | Cairo (Egypt) |  | Egypt |  | EGP |  | 20,000 |  |  | Ieoc Production BV Third parties |  | 50.00 50.00 |  |  |  | Co.
PetroBicentenario SA(†) |  | Caracas (Venezuela) |  | Venezuela |  | VEF |  | 379,000,000 |  |  | Eni Lasmo Plc Third parties |  | 40.00 60.00 |  |  |  | Eq.
PetroJunín SA(†) |  | Caracas (Venezuela) |  | Venezuela |  | VEF |  | 2,402,100,000 |  |  | Eni Lasmo Plc Third parties |  | 40.00 60.00 |  |  |  | Eq.
PetroSucre SA |  | Caracas (Venezuela) |  | Venezuela |  | VEF |  | 220,300,000 |  |  | Eni Venezuela BV Third parties |  | 26.00 74.00 |  |  |  | Eq.
Pharaonic Petroleum Co |  | Cairo (Egypt) |  | Egypt |  | EGP |  | 20,000 |  |  | Ieoc Production BV Third parties |  | 25.00 75.00 |  |  |  | Co.
Port Said Petroleum Co(†) |  | Cairo (Egypt) |  | Egypt |  | EGP |  | 20,000 |  |  | Ieoc Production BV Third parties |  | 50.00 50.00 |  |  |  | Co.
Raml Petroleum Co |  | Cairo (Egypt) |  | Egypt |  | EGP |  | 20,000 |  |  | Ieoc Production BV Third parties |  | 22.50 77.50 |  |  |  | Co.
Ras Qattara Petroleum Co |  | Cairo (Egypt) |  | Egypt |  | EGP |  | 20,000 |  |  | Ieoc Production BV Third parties |  | 37.50 62.50 |  |  |  | Co.
Rovuma Basin LNG Land Limitada(†) |  | Maputo (Mozambique) |  | Mozambique |  | MZN |  | 140,000 |  |  | Mozamb. Rov. V. SpA Third parties |  | 33.33 66.67 |  |  |  | Co.
Shatskmorneftegaz Sàrl(†) |  | Luxembourg (Luxembourg) |  | Russia |  | USD |  | 20,000 |  |  | Eni Energy Russia BV Third parties |  | 33.33 66.67 |  |  |  | Eq.
Shorouk Petroleum Company |  | Cairo (Egypt) |  | Egypt |  | EGP |  | 20,000 |  |  | Ieoc Production BV Third parties |  | 30.00 70.00 |  |  |  | Co.
Société Centrale Electrique du Congo SA |  | Pointe-Noire (Republic of the Congo) |  | Republic of the Congo |  | XAF |  | 44,732,000,000 |  |  | Eni Congo SA Third parties |  | 20.00 80.00 |  |  |  | Eq.
Société Italo Tunisienne d’Exploitation Pétrolière SA(†) |  | Tunisi (Tunisia) |  | Tunisia |  | TND |  | 5,000,000 |  |  | Eni Tunisia BV Third parties |  | 50.00 50.00 |  |  |  | Eq.
Sodeps - Société de Developpement et d’Exploitation du Permis du Sud SA(†) |  | Tunisi (Tunisia) |  | Tunisia |  | TND |  | 100,000 |  |  | Eni Tunisia BV Third parties |  | 50.00 50.00 |  |  |  | Co.
Tapco Petrol Boru Hatti Sanayi ve Ticaret AS(†) |  | Istanbul (Turkey) |  | Turkey |  | TRY |  | 9,850,000 |  |  | Eni International BV Third parties |  | 50.00 50.00 |  |  |  | Eq.
Tecninco Engineering Contractors Llp(†) |  | Aksai (Kazakhstan) |  | Kazakhstan |  | KZT |  | 29,478,455 |  |  | EniProgetti SpA Third parties |  | 49.00 51.00 |  |  |  | Eq.
Thekah Petroleum Co |  | Cairo (Egypt) |  | Egypt |  | EGP |  | 20,000 |  |  | Ieoc Exploration BV Third parties |  | 25.00 75.00 |  |  |  | Co.
Unimar Llc(†) |  | Houston (USA) |  | USA |  | USD |  | 0(a) |  |  | Eni America Ltd Third parties |  | 50.00 50.00 |  |  |  | Co.
United Gas Derivatives Co |  | Cairo (Egypt) |  | Egypt |  | USD |  | 195,000,000 |  |  | Eni International BV Third parties |  | 33.33 66.67 |  |  |  | Eq.
VIC CBM Ltd(†) |  | London (United Kingdom) |  | Indonesia |  | USD |  | 1,315,912 |  |  | Eni Lasmo Plc Third parties |  | 50.00 50.00 |  |  |  | Eq.
Virginia Indonesia Co CBM Ltd(†) |  | London (United Kingdom) |  | Indonesia |  | USD |  | 631,640 |  |  | Eni Lasmo Plc Third parties |  | 50.00 50.00 |  |  |  | Eq.
Virginia Indonesia Co Llc |  | Wilmington (USA) |  | Indonesia |  | USD |  | 10 |  |  | Unimar Llc |  | 100.00 |  |  |  |
Virginia International Co Llc |  | Wilmington (USA) |  | Indonesia |  | USD |  | 10 |  |  | Unimar Llc |  | 100.00 |  |  |  |
West Ashrafi Petroleum Co(†) (in liquidation) |  | Cairo (Egypt) |  | Egypt |  | EGP |  |  | 20,000 |  |  | Ieoc Exploration BV Third parties |  | 50.00 50.00 |  |  |  |  |  | Co.
______
| (*) | F.C. = full consolidation, J.O. = joint operation, Eq. = equity-accounted, Co. = valued at cost, F.V. = valued at fair value
| (†) | Jointly controlled entity.
| (a) | Shares without nominal value.
Disclosure of detailed information about Other significant investments [Text Block] | Exploration & Production In Italy
Company name |  | Registered office |  | Country of operation |  | Currency |  | Share Capital |  | Shareholders |  | % Ownership |  | Consolidation or valutation method(*)
Consorzio Universitario in Ingegneria per la Qualità e l’Innovazione |  | Pisa |  | Italy |  | EUR |  |  | 135,000 |  |  | Eni SpA Third parties |  | 20.00 80.00 |  | Co.
Outside Italy |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Administradora del Golfo de Paria Este SA |  | Caracas (Venezuela) |  | Venezuela |  | VEF |  |  | 100 |  |  | Eni Venezuela BV Third parties |  | 19.50 80.50 |  | Co.
Brass LNG Ltd |  | Lagos (Nigeria) |  | Nigeria |  | USD |  |  | 1,000,000 |  |  | Eni Int. NA NV Sàrl Third parties |  | 20.48 79.52 |  | Co.
Darwin LNG Pty Ltd |  | West Perth (Australia) |  | Australia |  | AUD |  |  | 692,507,924.87 |  |  | Eni G&P LNG Aus. BV Third parties |  | 10.99 89.01 |  | Co.
New Liberty Residential Co Llc |  | West Trenton (USA) |  | USA |  | USD |  |  | 0(a) |  |  | Eni Oil & Gas Inc Third parties |  | 17.50 82.50 |  | Co.
Nigeria LNG Ltd |  | Port Harcourt (Nigeria) |  | Nigeria |  | USD |  |  | 1,138,207,000 |  |  | Eni Int. NA NV Sàrl Third parties |  | 10.40 89.60 |  | Co.
Norsea Pipeline Ltd |  | Woking Surrey (United Kingdom) |  | United Kingdom |  | GBP |  |  | 7,614,062 |  |  | Eni SpA Third parties |  | 10.32 89.68 |  | Co.
North Caspian Operating Co NV |  | Amsterdam (Netherlands) |  | Kazakhstan |  | EUR |  |  | 128,520 |  |  | Agip Caspian Sea BV Third parties |  | 16.81 83.19 |  | Co.
OPCO - Sociedade Operacional Angola LNG SA |  | Luanda (Angola) |  | Angola |  | AOA |  |  | 7,400,000 |  |  | Eni Angola Prod.BV Third parties |  | 13.60 86.40 |  | Co.
Petrolera Güiria SA |  | Caracas (Venezuela) |  | Venezuela |  | VEF |  |  | 1,000,000 |  |  | Eni Venezuela BV Third parties |  | 19.50 80.50 |  | Co.
Point Fortin LNG Exports Ltd |  | Port of Spain (Trinidad and Tobago) |  | Trinidad and Tobago |  | USD |  |  | 10,000 |  |  | Eni T&T Ltd Third parties |  | 17.31 82.69 |  | Co.
SOMG - Sociedade de Operações e Manutenção de Gasodutos SA |  | Luanda (Angola) |  | Angola |  | AOA |  |  | 7,400,000 |  |  | Eni Angola Prod.BV Third parties |  | 13.60 86.40 |  | Co.
Torsina Oil Co |  | Cairo (Egypt) |  | Egypt |  | EGP |  |  | 20,000 |  |  | Ieoc Production BV Third parties |  | 12.50 87.50 |  | Co.
_______
| (*) | F.C. = full consolidation, J.O. = joint operation, Eq. = equity-accounted, Co. = valued at cost, F.V. = valued at fair value
| (a) | Shares without nominal value.
Gas & Power Outside Italy
Company name |  | Registered office |  | Country of operation |  | Currency |  | Share Capital |  | Shareholders |  | % Ownership |  | Consolidation or valutation method(*)
Angola LNG Supply Services Llc |  | Wilmington (USA) |  | USA |  | USD |  |  | 19,278,782 |  |  | Eni USA Gas M. Llc Third parties |  | 13.60 86.40 |  | Co.
Norsea Gas GmbH |  | Emden (Germany) |  | Germany |  | EUR |  |  | 1,533,875.64 |  |  | Eni International BV Third parties |  | 13.04 86.96 |  | Co.
______
| (*) | F.C. = full consolidation, J.O. = joint operation, Eq. = equity-accounted, Co. = valued at cost, F.V. = valued at fair value
Gas Power [Member] |
Statement Line Items [Line Items] |
Disclosure of subsidiaries [text block] | In Italy
Company name |  | Registered office |  | Country of operation |  | Currency |  | Share Capital |  | Shareholders |  | % Ownership |  | % Equity ratio |  | Consolidation or valutation method(*)
Eni gas e luce SpA |  | San Donato Milanese (MI) |  | Italy |  | EUR |  |  | 750,000,000 |  |  | Eni SpA |  |  | 100.00 |  |  |  | 100.00 |  |  | F.C.
Eni Gas Transport Services Srl |  | San Donato Milanese (MI) |  | Italy |  | EUR |  |  | 120,000 |  |  | Eni SpA |  |  | 100.00 |  |  |  |  |  |  | Co.
Eni Trading & Shipping SpA |  | Rome |  | Italy |  | EUR |  |  | 60,036,650 |  |  | Eni SpA |  |  | 100.00 |  |  |  | 100.00 |  |  | F.C.
EniPower Mantova SpA |  | San Donato Milanese (MI) |  | Italy |  | EUR |  |  | 144,000,000 |  |  | EniPower SpA Third parties |  |  | 86.50 13.50 |  |  |  | 86.50 |  |  | F.C.
EniPower SpA |  | San Donato Milanese (MI) |  | Italy |  | EUR |  |  | 944,947,849 |  |  | Eni SpA |  |  | 100.00 |  |  |  | 100.00 |  |  | F.C.
LNG Shipping SpA |  | San Donato Milanese (MI) |  | Italy |  | EUR |  |  | 240,900,000 |  |  | Eni SpA |  |  | 100.00 |  |  |  | 100.00 |  |  | F.C.
Trans Tunisian Pipeline Co SpA |  | San Donato Milanese (MI) |  | Tunisia |  | EUR |  |  | 1,098,000 |  |  | Eni SpA |  |  | 100.00 |  |  |  | 100.00 |  |  | F.C.
Outside Italy |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Adriaplin Podjetje za distribucijo zemeljskega plina doo Ljubljana |  | Ljubljana (Slovenia) |  | Slovenia |  | EUR |  |  | 12,956,935 |  |  | Eni gas e luce SpA Third parties |  |  | 51.00 49.00 |  |  |  | 51.00 |  |  | F.C.
Eni G&P Trading BV |  | Amsterdam (Netherlands) |  | Turkey |  | EUR |  |  | 70,000 |  |  | Eni International BV |  |  | 100.00 |  |  |  | 100.00 |  |  | F.C.
Eni Gas & Power France SA |  | Levallois Perret (France) |  | France |  | EUR |  |  | 29,937,600 |  |  | Eni gas e luce SpA Third parties |  |  | 99.87 0.13 |  |  |  | 99.87 |  |  | F.C.
Eni Trading & Shipping Inc |  | Dover, Delaware (USA) |  | USA |  | USD |  |  | 36,000,000 |  |  | ETS SpA |  |  | 100.00 |  |  |  | 100.00 |  |  | F.C.
Société de Service du Gazoduc Transtunisien SA - Sergaz SA |  | Tunisi (Tunisia) |  | Tunisia |  | TND |  |  | 99,000 |  |  | Eni International BV Third parties |  |  | 66.67 33.33 |  |  |  | 66.67 |  |  | F.C.
Société pour la Construction du Gazoduc Transtunisien SA - Scogat SA |  | Tunisi (Tunisia) |  | Tunisia |  | TND |  |  | 200,000 |  |  | Eni International BV Eni SpA LNG Shipping SpA Trans Tunis.P.Co SpA |  |  | 99.85 0.05 0.05 0.05 |  |  |  | 100.00 |  |  | F.C.
Tigáz-Dso Földgázelosztó kft |  | Hajdúszoboszló (Hungary) |  | Hungary |  | HUF |  |  | 31,033,000,000 |  |  | Tigáz Zrt |  |  | 100.00 |  |  |  | 98.99 |  |  | F.C.
Tigáz Tiszántúli Gázszolgáltató Zártkörûen Mûködõ Részvénytársaság |  | Hajdúszoboszló (Hungary) |  | Hungary |  | HUF |  |  | 8,486,070,500 |  |  | Eni SpA Third parties |  |  | 98.99 1.01 |  |  |  | 98.99 |  |  | F.C.
| ___________ |
| (*) | F.C. = full consolidation, J.O. = joint operation, Eq. = equity-accounted, Co. = valued at cost, F.V. = valued at fair value
Disclosure of interests in joint arrangements [text block] | In Italy
Company name |  | Registered office |  | Country of operation |  | Currency |  | Share Capital |  | Shareholders |  | % Ownership |  | % Equity ratio |  | Consolidation or valutation method(*)
Mariconsult SpA(†) |  | Milan |  | Italy |  | EUR |  |  | 120,000 |  |  | Eni SpA Third parties |  | 50.00 50.00 |  |  |  |  |  | Eq.
Società EniPower Ferrara Srl(†) |  | San Donato Milanese (MI) |  | Italy |  | EUR |  |  | 140,000,000 |  |  | EniPower SpA Third parties |  | 51.00 49.00 |  |  | 51.00 |  |  | J.O.
Transmed SpA(†) |  | Milan |  | Italy |  | EUR |  |  | 240,000 |  |  | Eni SpA Third parties |  | 50.00 50.00 |  |  |  |  |  | Eq.
Outside Italy |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Blue Stream Pipeline Co BV(†) |  | Amsterdam (Netherlands) |  | Russia |  | USD |  |  | 22,000 |  |  | Eni International BV Third parties |  | 50.00 50.00 |  |  | 50.00 |  |  | J.O.
Gas Distribution Company of Thessaloniki - Thessaly SA(†) |  | Ampelokipi- Menemeni (Greece) |  | Greece |  | EUR |  |  | 247,127,605 |  |  | Eni gas e luce SpA Third parties |  | 49.00 51.00 |  |  |  |  |  | Eq.
Gas Supply Company of Thessaloniki - Thessalia SA(†) |  | Thessaloniki (Greece) |  | Greece |  | EUR |  |  | 13,761,788 |  |  | Eni gas e luce SpA Third parties |  | 49.00 51.00 |  |  |  |  |  | Eq.
GreenStream BV(†) |  | Amsterdam (Netherlands) |  | Libya |  | EUR |  |  | 200,000,000 |  |  | Eni North Africa BV Third parties |  | 50.00 50.00 |  |  | 50.00 |  |  | J.O.
Premium Multiservices SA |  | Tunisi (Tunisia) |  | Tunisia |  | TND |  |  | 200,000 |  |  | Sergaz SA Third parties |  | 49.99 50.01 |  |  |  |  |  | Eq.
SAMCO Sagl |  | Lugano (Switzerland) |  | Switzerland |  | CHF |  |  | 20,000 |  |  | Eni International BV Transmed.Pip.Co Ltd Third parties |  | 5.00 90.00 5.00 |  |  |  |  |  | Eq.
Transmediterranean Pipeline Co Ltd(†) |  | St. Helier (Jersey) |  | Jersey |  | USD |  |  | 10,310,000 |  |  | Eni SpA Third parties |  | 50.00 50.00 |  |  | 50.00 |  |  | J.O.
Turul Gázvezeték Építõ es Vagyonkezelõ Részvénytársaság(†) |  | Tatabànya (Hungary) |  | Hungary |  | HUF |  |  | 404,000,000 |  |  | Tigáz Zrt Third parties |  | 58.42 41.58 |  |  |  |  |  | Eq.
Unión Fenosa Gas SA(†) |  | Madrid (Spain) |  | Spain |  | EUR |  |  | 32,772,000 |  |  | Eni SpA Third parties |  | 50.00 50.00 |  |  |  |  |  | Eq.
________
| (*) | F.C. = full consolidation, J.O. = joint operation, Eq. = equity-accounted, Co. = valued at cost, F.V. = valued at fair value
| (†) | Jointly controlled entity.
Refining Marketing and Chemical [Member] |
Statement Line Items [Line Items] |
Disclosure of subsidiaries [text block] | Refining & Marketing In Italy
Company name |  | Registered office |  | Country of operation |  | Currency |  | Share Capital |  | Shareholders |  | % Ownership |  | % Equity ratio |  | Consolidation or valutation method(*)
Consorzio AgipGas Sabina (in liquidation) |  | Cittaducale (RI) |  | Italy |  | EUR |  |  | 5,160 |  |  | Eni Fuel SpA |  |  | 100.00 |  |  |  |  |  |  | Co.
Ecofuel SpA |  | San Donato Milanese (MI) |  | Italy |  | EUR |  |  | 52,000,000 |  |  | Eni SpA |  |  | 100.00 |  |  |  | 100.00 |  |  | F.C.
Eni Fuel SpA |  | Rome |  | Italy |  | EUR |  |  | 58,944,310 |  |  | Eni SpA |  |  | 100.00 |  |  |  | 100.00 |  |  | F.C.
Raffineria di Gela SpA |  | Gela (CL) |  | Italy |  | EUR |  |  | 15,000,000 |  |  | Eni SpA |  |  | 100.00 |  |  |  | 100.00 |  |  | F.C.
Servizi Fondo Bombole Metano SpA |  | Rome |  | Italy |  | EUR |  |  | 13,580,000.20 |  |  | Eni SpA |  |  | 100.00 |  |  |  |  |  |  | Co.
Outside Italy |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Eni Austria GmbH |  | Wien (Austria) |  | Austria |  | EUR |  |  | 78,500,000 |  |  | Eni International BV Eni Deutsch.GmbH |  |  | 75.00 25.00 |  |  |  | 100.00 |  |  | F.C.
Eni Benelux BV |  | Rotterdam (Netherlands) |  | Netherlands |  | EUR |  |  | 1,934,040 |  |  | Eni International BV |  |  | 100.00 |  |  |  | 100.00 |  |  | F.C.
Eni Deutschland GmbH |  | Munich (Germany) |  | Germany |  | EUR |  |  | 90,000,000 |  |  | Eni International BV Eni Oil Holdings BV |  |  | 89.00 11.00 |  |  |  | 100.00 |  |  | F.C.
Eni Ecuador SA |  | Quito (Ecuador) |  | Ecuador |  | USD |  |  | 103,142.08 |  |  | Eni International BV Esain SA |  |  | 99.93 0.07 |  |  |  | 100.00 |  |  | F.C.
Eni France Sàrl |  | Lyon (France) |  | France |  | EUR |  |  | 56,800,000 |  |  | Eni International BV |  |  | 100.00 |  |  |  | 100.00 |  |  | F.C.
Eni Iberia SLU |  | Alcobendas (Spain) |  | Spain |  | EUR |  |  | 17,299,100 |  |  | Eni International BV |  |  | 100.00 |  |  |  | 100.00 |  |  | F.C.
Eni Lubricants Trading (Shanghai) Co Ltd |  | Shanghai (China) |  | China |  | EUR |  |  | 5,000,000 |  |  | Eni International BV |  |  | 100.00 |  |  |  | 100.00 |  |  | F.C.
Eni Marketing Austria GmbH |  | Wien (Austria) |  | Austria |  | EUR |  |  | 19,621,665.23 |  |  | Eni Mineralölh.GmbH Eni International BV |  |  | 99.99 (—) |  |  |  | 100.00 |  |  | F.C.
Eni Mineralölhandel GmbH |  | Wien (Austria) |  | Austria |  | EUR |  |  | 34,156,232.06 |  |  | Eni Austria GmbH |  |  | 100.00 |  |  |  | 100.00 |  |  | F.C.
Eni Schmiertechnik GmbH |  | Wurzburg (Germany) |  | Germany |  | EUR |  |  | 2,000,000 |  |  | Eni Deutsch.GmbH |  |  | 100.00 |  |  |  | 100.00 |  |  | F.C.
Eni Suisse SA |  | Lausanne (Switzerland) |  | Switzerland |  | CHF |  |  | 102,500,000 |  |  | Eni International BV |  |  | 100.00 |  |  |  | 100.00 |  |  | F.C.
Eni USA R&M Co Inc |  | Wilmington (USA) |  | USA |  | USD |  |  | 11,000,000 |  |  | Eni International BV |  |  | 100.00 |  |  |  | 100.00 |  |  | F.C.
Esacontrol SA |  | Quito (Ecuador) |  | Ecuador |  | USD |  |  | 60,000 |  |  | Eni Ecuador SA Third parties |  |  | 87.00 13.00 |  |  |  |  |  |  | Eq.
Esain SA |  | Quito (Ecuador) |  | Ecuador |  | USD |  |  | 30,000 |  |  | Eni Ecuador SA Tecnoesa SA |  |  | 99.99 (—) |  |  |  | 100.00 |  |  | F.C.
Oléoduc du Rhône SA |  | Valais (Switzerland) |  | Switzerland |  | CHF |  |  | 7,000,000 |  |  | Eni International BV |  |  | 100.00 |  |  |  |  |  |  | Eq.
OOO “Eni-Nefto” |  | Moscow (Russia) |  | Russia |  | RUB |  |  | 1,010,000 |  |  | Eni International BV Eni Oil Holdings BV |  |  | 99.01 0.99 |  |  |  |  |  |  | Eq.
Tecnoesa SA |  | Quito (Ecuador) |  | Ecuador |  | USD |  |  | 36,000 |  |  | Eni Ecuador SA Esain SA |  |  | 99.99 (—) |  |  |  |  |  |  | Eq.
| ___________ |
| (*) | F.C. = full consolidation, J.O. = joint operation, Eq. = equity-accounted, Co. = valued at cost, F.V. = valued at fair value
Chemical
Company name |  | Registered office |  | Country of operation |  | Currency |  | Share Capital |  | Shareholders |  | % Ownership |  | % Equity ratio |  | Consolidation or valutation method(*)
Versalis SpA |  | San Donato Milanese (MI) |  | Italy |  | EUR |  |  | 1,364,790,000 |  |  | Eni SpA |  |  | 100.00 |  |  |  | 100.00 |  |  | F.C.
In Italy |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Consorzio Industriale Gas Naturale (in liquidation) |  | San Donato Milanese (MI) |  | Italy |  | EUR |  |  | 124,000 |  |  | Versalis SpA Raff. di Gela SpA Eni SpA Syndial SpA Raff. Milazzo ScpA |  |  | 53.55 18.74 15.37 0.76 11.58 |  |  |  |  |  |  | Eq.
Outside Italy |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Dunastyr Polisztirolgyártó Zártkörûen Mûködõ Részvénytársaság |  | Budapest (Hungary) |  | Hungary |  | HUF |  |  | 8,092,160,000 |  |  | Versalis SpA Versalis Deutsc.GmbH Versalis Int.SA |  |  | 96.34 1.83 1.83 |  |  |  | 100.00 |  |  | F.C.
Eni Chemicals Trading (Shanghai) Co Ltd (in liquidation) |  | Shanghai (China) |  | China |  | USD |  |  | 5,000,000 |  |  | Versalis SpA |  |  | 100.00 |  |  |  |  |  |  | Eq.
Versalis Americas Inc |  | Dover, Delaware (USA) |  | USA |  | USD |  |  | 100,000 |  |  | Versalis International SA |  |  | 100.00 |  |  |  | 100.00 |  |  | F.C.
Versalis Congo Sarlu |  | Pointe-Noire (Republic of the Congo) |  | Republic of the Congo |  | CDF |  |  | 1,000,000 |  |  | Versalis International SA |  |  | 100.00 |  |  |  |  |  |  | Eq.
Versalis Deutschland GmbH |  | Eschborn (Germany) |  | Germany |  | EUR |  |  | 100,000 |  |  | Versalis SpA |  |  | 100.00 |  |  |  | 100.00 |  |  | F.C.
Versalis France SAS |  | Mardyck (France) |  | France |  | EUR |  |  | 126,115,582.90 |  |  | Versalis SpA |  |  | 100.00 |  |  |  | 100.00 |  |  | F.C.
Versalis International SA |  | Bruxelles (Belgium) |  | Belgium |  | EUR |  |  | 15,449,173.88 |  |  | Versalis SpA Versalis Deutsc.GmbH Dunastyr Zrt Versalis France |  |  | 59.00 23.71 14.43 2.86 |  |  |  | 100.00 |  |  | F.C.
Versalis Kimya Ticaret Limited Sirketi |  | Istanbul (Turkey) |  | Turkey |  | TRY |  |  | 20,000 |  |  | Versalis Int.SA |  |  | 100.00 |  |  |  |  |  |  | Eq.
Versalis Pacific (India) Private Ltd |  | Mumbai (India) |  | India |  | INR |  |  | 238,700 |  |  | Versalis Pacific Trading Third parties |  |  | 99.99 (—) |  |  |  |  |  |  | Eq.
Versalis Pacific Trading (Shanghai) Co Ltd |  | Shanghai (China) |  | China |  | CNY |  |  | 1,000,000 |  |  | Versalis SpA |  |  | 100.00 |  |  |  | 100.00 |  |  | F.C.
Versalis Singapore Pte Ltd |  | Singapore (Singapore) |  | Singapore |  | SGD |  |  | 80,000 |  |  | Versalis SpA |  |  | 100.00 |  |  |  |  |  |  | Eq.
Versalis UK Ltd |  | London (United Kingdom) |  | United Kingdom |  | GBP |  |  | 4,004,042 |  |  | Versalis SpA |  |  | 100.00 |  |  |  | 100.00 |  |  | F.C.
| ___________ |
| (*) | F.C. = full consolidation, J.O. = joint operation, Eq. = equity-accounted, Co. = valued at cost, F.V. = valued at fair value
Disclosure of interests in joint arrangements [text block] | Refining & Marketing In Italy
Company name |  | Registered office |  | Country of operation |  | Currency |  | Share Capital |  | Shareholders |  | % Ownership |  | % Equity ratio |  | Consolidation or valutation method(*)
Arezzo Gas SpA(†) |  | Arezzo |  | Italy |  | EUR |  |  | 394,000 |  |  | Eni Fuel SpA Third parties |  | 50.00 50.00 |  |  |  |  |  | Eq.
CePIM Centro Padano Interscambio Merci SpA |  | Fontevivo (PR) |  | Italy |  | EUR |  |  | 6,642,928.32 |  |  | Ecofuel SpA Third parties |  | 34.93 65.07 |  |  |  |  |  | Eq.
Consorzio Operatori GPL di Napoli |  | Napoli |  | Italy |  | EUR |  |  | 102,000 |  |  | Eni Fuel SpA Third parties |  | 25.00 75.00 |  |  |  |  |  | Co.
Costiero Gas Livorno SpA(†) |  | Livorno |  | Italy |  | EUR |  |  | 26,000,000 |  |  | Eni Fuel SpA Third parties |  | 65.00 35.00 |  |  | 65.00 |  |  | J.O.
Disma SpA |  | Segrate (MI) |  | Italy |  | EUR |  |  | 2,600,000 |  |  | Eni Fuel SpA Third parties |  | 25.00 75.00 |  |  |  |  |  | Eq.
PETRA SpA(†) |  | Ravenna |  | Italy |  | EUR |  |  | 723,100 |  |  | Ecofuel SpA Third parties |  | 50.00 50.00 |  |  |  |  |  | Eq.
Petroven Srl(†) |  | Genova |  | Italy |  | EUR |  |  | 156,000 |  |  | Ecofuel SpA Third parties |  | 68.00 32.00 |  |  | 68.00 |  |  | J.O.
Porto Petroli di Genova SpA |  | Genova |  | Italy |  | EUR |  |  | 2,068,000 |  |  | Ecofuel SpA Third parties |  | 40.50 59.50 |  |  |  |  |  | Eq.
Raffineria di Milazzo ScpA(†) |  | Milazzo (ME) |  | Italy |  | EUR |  |  | 171,143,000 |  |  | Eni SpA Third parties |  | 50.00 50.00 |  |  | 50.00 |  |  | J.O.
SeaPad SpA(†) |  | Genova |  | Italy |  | EUR |  |  | 12,400,000 |  |  | Ecofuel SpA Third parties |  | 80.00 20.00 |  |  |  |  |  | Eq.
Seram SpA |  | Fiumicino (RM) |  | Italy |  | EUR |  |  | 852,000 |  |  | Eni SpA Third parties |  | 25.00 75.00 |  |  |  |  |  | Co.
Sigea Sistema Integrato Genova Arquata SpA |  | Genova |  | Italy |  | EUR |  |  | 3,326,900 |  |  | Ecofuel SpA Third parties |  | 35.00 65.00 |  |  |  |  |  | Eq.
Termica Milazzo Srl(†) |  | Milazzo (ME) |  | Italy |  | EUR |  |  | 100,000 |  |  | Raff. Milazzo ScpA |  | 100.00 |  |  | 50.00 |  |  | J.O.
______
| (*) | F.C. = full consolidation, J.O. = joint operation, Eq. = equity-accounted, Co. = valued at cost, F.V. = valued at fair value
| (†) | Jointly controlled entity.
Refining & Marketing Outside Italy
Company name |  | Registered office |  | Country of operation |  | Currency |  | Share Capital |  | Shareholders |  | % Ownership |  | % Equity ratio |  | Consolidation or valutation method(*)
AET - Raffineriebeteiligungs gesellschaft mbH(†) |  | Schwedt (Germany) |  | Germany |  | EUR |  |  | 27,000 |  |  | Eni Deutsch.GmbH Third parties |  | 33.33 66.67 |  |  |  |  |  | Eq.
Bayernoil Raffineriegesellschaft mbH(†) |  | Vohburg (Germany) |  | Germany |  | EUR |  |  | 10,226,000 |  |  | Eni Deutsch.GmbH Third parties |  | 20.00 80.00 |  |  | 20.00 |  |  | J.O.
City Carburoil SA(†) |  | Rivera (Switzerland) |  | Switzerland |  | CHF |  |  | 6,000,000 |  |  | Eni Suisse SA Third parties |  | 49.91 50.09 |  |  |  |  |  | Eq.
Egyptian International Gas Technology Co |  | Cairo (Egypt) |  | Egypt |  | EGP |  |  | 100,000,000 |  |  | Eni International BV Third parties |  | 40.00 60.00 |  |  |  |  |  | Co.
ENEOS Italsing Pte Ltd |  | Singapore (Singapore) |  | Singapore |  | SGD |  |  | 12,000,000 |  |  | Eni International BV Third parties |  | 22.50 77.50 |  |  |  |  |  | Eq.
FSH Flughafen Schwechat Hydranten-Gesellschaft OG |  | Wien (Austria) |  | Austria |  | EUR |  |  | 7,798,020.99 |  |  | Eni Market.A.GmbH Eni Mineralölh.GmbH Eni Austria GmbH Third parties |  | 14.56 14.56 14.56 56.32 |  |  |  |  |  | Co.
Fuelling Aviation Services GIE |  | Tremblay en France (France) |  | France |  | EUR |  |  | 1 |  |  | Eni France Sàrl Third parties |  | 25.00 75.00 |  |  |  |  |  | Co.
Mediterranée Bitumes SA |  | Tunisi (Tunisia) |  | Tunisia |  | TND |  |  | 1,000,000 |  |  | Eni International BV Third parties |  | 34.00 66.00 |  |  |  |  |  | Eq.
Routex BV |  | Amsterdam (Netherlands) |  | Netherlands |  | EUR |  |  | 67,500 |  |  | Eni International BV Third parties |  | 20.00 80.00 |  |  |  |  |  | Eq.
Saraco SA |  | Meyrin (Switzerland) |  | Switzerland |  | CHF |  |  | 420,000 |  |  | Eni Suisse SA Third parties |  | 20.00 80.00 |  |  |  |  |  | Co.
Supermetanol CA(†) |  | Jose Puerto La Cruz (Venezuela) |  | Venezuela |  | VEF |  |  | 12,086,744.84 |  |  | Ecofuel SpA Supermetanol CA Third parties |  | 34.51(a) 30.07 35.42 |  |  | 50.00 |  |  | J.O.
TBG Tanklager Betriebsgesellschaft GmbH(†) |  | Salzburg (Austria) |  | Austria |  | EUR |  |  | 43,603.70 |  |  | Eni Market.A.GmbH Third parties |  | 50.00 50.00 |  |  |  |  |  | Eq.
Weat Electronic Datenservice GmbH |  | Düsseldorf (Germany) |  | Germany |  | EUR |  |  | 409,034 |  |  | Eni Deutsch.GmbH Third parties |  | 20.00 80.00 |  |  |  |  |  | Eq.
_______
| (*) | F.C. = full consolidation, J.O. = joint operation, Eq. = equity-accounted, Co. = valued at cost, F.V. = valued at fair value
| (†) | Jointly controlled entity.
(a) | Controlling interest: | Ecofuel SpA Third parties | 50.00 50.00 |
Chemical In Italy
Company name |  | Registered office |  | Country of operation |  | Currency |  | Share Capital |  | Shareholders |  | % Ownership |  | % Equity ratio |  | Consolidation or valutation method(*)
Brindisi Servizi Generali Scarl |  | Brindisi |  | Italy |  | EUR |  |  | 1,549,060 |  |  | Versalis SpA Syndial SpA EniPower SpA Third parties |  | 49.00 20.20 8.90 21.90 |  |  |  |  |  | Eq.
IFM Ferrara ScpA |  | Ferrara |  | Italy |  | EUR |  |  | 5,270,466 |  |  | Versalis SpA Syndial SpA S.E.F. Srl Third parties |  | 19.74 11.58 10.70 57.98 |  |  |  |  |  | Eq.
Matrìca SpA(†) |  | Porto Torres (SS) |  | Italy |  | EUR |  |  | 37,500,000 |  |  | Versalis SpA Third parties |  | 50.00 50.00 |  |  |  |  |  | Eq.
Newco Tech SpA(†) |  | Novara |  | Italy |  | EUR |  |  | 179,000 |  |  | Versalis SpA Genomatica Inc |  | 80.00 20.00 |  |  |  |  |  | Eq.
Novamont SpA |  | Novara |  | Italy |  | EUR |  |  | 13,333,500 |  |  | Versalis SpA Third parties |  | 25.00 75.00 |  |  |  |  |  | Eq.
Priolo Servizi ScpA |  | Melilli (SR) |  | Italy |  | EUR |  |  | 28,100,000 |  |  | Versalis SpA Syndial SpA Third parties |  | 33.11 4.61 62.28 |  |  |  |  |  | Eq.
Ravenna Servizi Industriali ScpA |  | Ravenna |  | Italy |  | EUR |  |  | 5,597,400 |  |  | Versalis SpA EniPower SpA Ecofuel SpA Third parties |  | 42.13 30.37 1.85 25.65 |  |  |  |  |  | Eq.
Servizi Porto Marghera Scarl |  | Porto Marghera (VE) |  | Italy |  | EUR |  |  | 8,695,718 |  |  | Versalis SpA Syndial SpA Third parties |  | 48.44 38.39 13.17 |  |  |  |  |  | Eq.
Outside Italy |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Lotte Versalis Elastomers Co Ltd(†) |  | Yeosu (South Korea) |  | South Korea |  | KRW |  |  | 301,800,000,000 |  |  | Versalis SpA Third parties |  | 50.00 50.00 |  |  |  |  |  | Eq.
Versalis Zeal Ltd(†) |  | Takoradi (Ghana) |  | Ghana |  | GHS |  |  | 5,650,000 |  |  | Versalis Intern. SA Third parties |  | 80.00 20.00 |  |  |  |  |  | Eq.
| _______ |
| (*) | F.C. = full consolidation, J.O. = joint operation, Eq. = equity-accounted, Co. = valued at cost, F.V. = valued at fair value
| (†) | Jointly controlled entity.
Disclosure of detailed information about Other significant investments [Text Block] | Refining & Marketing In Italy
Company name |  | Registered office |  | Country of operation |  | Currency |  | Share Capital |  | Shareholders |  | % Ownership |  | Consolidation or valutation method(*)
Consorzio Nazionale per la Gestione Raccolta e Trattamento degli Oli Minerali Usati (former Consorzio Obbligatorio degli Oli Usati) |  | Rome |  | Italy |  | EUR |  |  | 36,149 |  |  | Eni SpA Third parties |  | 12.43 87.57 |  | Co.
Società Italiana Oleodotti di Gaeta SpA(1) |  | Rome |  | Italy |  | ITL |  |  | 360,000,000 |  |  | Eni SpA Third parties |  | 72.48 27.52 |  | Co.
Outside Italy |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
BFS Berlin Fuelling Services GbR |  | Hamburg (Germany) |  | Germany |  | EUR |  |  | 91,139 |  |  | Eni Deutsch.GmbH Third parties |  | 12.50 87.50 |  | Co.
Compania de Economia Mixta ‘Austrogas’ |  | Cuenca (Ecuador) |  | Ecuador |  | USD |  |  | 3,028,749 |  |  | Eni Ecuador SA Third parties |  | 13.31 86.69 |  | Co.
Dépôt Pétrolier de Fos SA |  | Fos-Sur-Mer (France) |  | France |  | EUR |  |  | 3,954,196.40 |  |  | Eni France Sàrl Third parties |  | 16.81 83.19 |  | Co.
Dépôt Pétrolier de la Côte d’Azur SAS |  | Nanterre (France) |  | France |  | EUR |  |  | 207,500 |  |  | Eni France Sàrl Third parties |  | 18.00 82.00 |  | Co.
Joint Inspection Group Ltd |  | London (United Kingdom) |  | United Kingdom |  | GBP |  |  | 0(a) |  |  | Eni SpA Third parties |  | 12.50 87.50 |  | Co.
S.I.P.G. Société Immobilier Pétrolier de Gestion Snc |  | Tremblay-En- France (France) |  | France |  | EUR |  |  | 40,000 |  |  | Eni France Sàrl Third parties |  | 12.50 87.50 |  | Co.
Sistema Integrado de Gestion de Aceites Usados |  | Madrid (Spain) |  | Spain |  | EUR |  |  | 175,713 |  |  | Eni Iberia SLU Third parties |  | 15.44 84.56 |  | Co.
Tanklager - Gesellschaft Tegel (TGT) GbR |  | Hamburg (Germany) |  | Germany |  | EUR |  |  | 8,898 |  |  | Eni Deutsch.GmbH Third parties |  | 12.50 87.50 |  | Co.
TAR - Tankanlage Ruemlang AG |  | Ruemlang (Switzerland) |  | Switzerland |  | CHF |  |  | 3,259,500 |  |  | Eni Suisse SA Third parties |  | 16.27 83.73 |  | Co.
Tema Lube Oil Co Ltd |  | Accra (Ghana) |  | Ghana |  | GHS |  |  | 258,309 |  |  | Eni International BV Third parties |  | 12.00 88.00 |  | Co.
_______
| (*) | F.C. = full consolidation, J.O. = joint operation, Eq. = equity-accounted, Co. = valued at cost, F.V. = valued at fair value
| (a) | Shares without nominal value.
| (1) | Company under extraordinary administration procedure pursuant to law no. 95 of april 3, 1979. The liquidation was concluded on april 28, 2015. The cancellation has been filed and is pending the authorization by the Ministry of Economic Development.
Corporate and other activities [Member] |
Statement Line Items [Line Items] |
Disclosure of subsidiaries [text block] | Corporate and financial companies
Company name |  | Registered office |  | Country of operation |  | Currency |  | Share Capital |  | Shareholders |  | % Ownership |  | % Equity ratio |  | Consolidation or valutation method(*)
In Italy |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Agenzia Giornalistica Italia SpA |  | Rome |  | Italy |  | EUR |  |  | 2,000,000 |  |  | Eni SpA |  |  | 100.00 |  |  |  | 100.00 |  |  | F.C.
Eni Adfin SpA |  | Rome |  | Italy |  | EUR |  |  | 85,537,498.80 |  |  | Eni SpA Third parties |  |  | 99.67 0.33 |  |  |  | 99.67 |  |  | F.C.
Eni Corporate University SpA |  | San Donato Milanese (MI) |  | Italy |  | EUR |  |  | 3,360,000 |  |  | Eni SpA |  |  | 100.00 |  |  |  | 100.00 |  |  | F.C.
EniServizi SpA |  | San Donato Milanese (MI) |  | Italy |  | EUR |  |  | 13,427,419.08 |  |  | Eni SpA |  |  | 100.00 |  |  |  | 100.00 |  |  | F.C.
Serfactoring SpA |  | San Donato Milanese (MI) |  | Italy |  | EUR |  |  | 5,160,000 |  |  | Eni SpA Third parties |  |  | 49.00 51.00 |  |  |  | 49.00 |  |  | F.C.
Servizi Aerei SpA |  | San Donato Milanese (MI) |  | Italy |  | EUR |  |  | 79,817,238 |  |  | Eni SpA |  |  | 100.00 |  |  |  | 100.00 |  |  | F.C.
Outside Italy |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Banque Eni SA |  | Bruxelles (Belgium) |  | Belgium |  | EUR |  |  | 50,000,000 |  |  | Eni International BV Eni Oil Holdings BV |  |  | 99.90 0.10 |  |  |  | 100.00 |  |  | F.C.
Eni Finance International SA |  | Bruxelles (Belgium) |  | Belgium |  | USD |  |  | 2,474,225,632 |  |  | Eni International BV Eni SpA |  |  | 66.39 33.61 |  |  |  | 100.00 |  |  | F.C.
Eni Finance USA Inc |  | Dover, Delaware (USA) |  | USA |  | USD |  |  | 15,000,000 |  |  | Eni Petroleum Co Inc |  |  | 100.00 |  |  |  | 100.00 |  |  | F.C.
Eni Insurance Designated Activity Company |  | Dublin (Ireland) |  | Ireland |  | EUR |  |  | 500,000,000 |  |  | Eni SpA |  |  | 100.00 |  |  |  | 100.00 |  |  | F.C.
Eni International BV |  | Amsterdam (Netherlands) |  | Netherlands |  | EUR |  |  | 641,683,425 |  |  | Eni SpA |  |  | 100.00 |  |  |  | 100.00 |  |  | F.C.
Eni International Resources Ltd |  | London (United Kingdom) |  | United Kingdom |  | GBP |  |  | 50,000 |  |  | Eni SpA Eni UK Ltd |  |  | 99.99 (—) |  |  |  | 100.00 |  |  | F.C.
Other Activities
Company name |  | Registered office |  | Country of operation |  | Currency |  | Share Capital |  | Shareholders |  | % Ownership |  | % Equity ratio |  | Consolidation or valutation method(*)
In Italy |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Anic Partecipazioni SpA (in liquidation) |  | Gela (CL) |  | Italy |  | EUR |  |  | 23,519,847.16 |  |  | Syndial SpA Third parties |  |  | 99.97 0.03 |  |  |  |  |  |  | Eq.
Eni Energia Srl |  | San Donato Milanese (MI) |  | Italy |  | EUR |  |  | 10,000 |  |  | Eni SpA |  |  | 100.00 |  |  |  |  |  |  | Co.
Eni New Energy SpA |  | San Donato Milanese (MI) |  | Italy |  | EUR |  |  | 5,000,000.00 |  |  | Eni SpA |  |  | 100.00 |  |  |  | 100.00 |  |  | F.C.
Industria Siciliana Acido Fosforico - ISAF - SpA (in liquidation) |  | Gela (CL) |  | Italy |  | EUR |  |  | 1,300,000 |  |  | Syndial SpA Third parties |  |  | 52.00 48.00 |  |  |  |  |  |  | Eq.
Ing. Luigi Conti Vecchi SpA |  | Assemini (CA) |  | Italy |  | EUR |  |  | 5,518,620.64 |  |  | Syndial SpA |  |  | 100.00 |  |  |  | 100.00 |  |  | F.C.
Syndial Servizi Ambientali SpA |  | San Donato Milanese (MI) |  | Italy |  | EUR |  |  | 424,818,703.05 |  |  | Eni SpA Third parties |  |  | 99.99 (—) |  |  |  | 100.00 |  |  | F.C.
Outside Italy |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Eni New Energy Egypt SAE |  | Cairo (Egypt) |  | Egypt |  | EGP |  |  | 250,000 |  |  | Eni International BV Ieoc Exploration BV Ieoc Production BV |  |  | 99.98 0.01 0.01 |  |  |  |  |  |  | Eq.
Oleodotto del Reno SA |  | Coira (Switzerland) |  | Switzerland |  | CHF |  |  | 1,550,000 |  |  | Syndial SpA |  |  | 100.00 |  |  |  |  |  |  | Eq.
| ___________ |
| (*) | F.C. = full consolidation, J.O. = joint operation, Eq. = equity-accounted, Co. = valued at cost, F.V. = valued at fair value
Disclosure of interests in joint arrangements [text block] | Other activities
Company name |  | Registered office |  | Country of operation |  | Currency |  | Share Capital |  | Shareholders |  | % Ownership |  | % Equity ratio |  | Consolidation or valutation method(*)
In Italy |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Filatura Tessile Nazionale Italiana - FILTENI SpA (in liquidation) |  | Ferrandina (MT) |  | Italy |  | EUR |  |  | 4,644,000 |  |  | Syndial SpA Third parties |  | 59.56(a) 40.44 |  |  |  |  |  | Co.
Ottana Sviluppo ScpA (in liquidation) |  | Nuoro |  | Italy |  | EUR |  |  | 516,000 |  |  | Syndial SpA Third parties |  | 30.00 70.00 |  |  |  |  |  | Eq.
Saipem SpA(#) (†) |  | San Donato Milanese (MI) |  | Italy |  | EUR |  |  | 2,191,384,693 |  |  | Eni SpA Saipem SpA Third parties |  | 30.54(b) 1.48 67.98 |  |  |  |  |  | Eq.
_______
| (*) | F.C. = full consolidation, J.O. = joint operation, Eq. = equity-accounted, Co. = valued at cost, F.V. = valued at fair value
| (#) | Company with shares quoted in the regulated market of Italy or of other EU countries
| (†) | Jointly controlled entity.
(a) | Controlling interest: | Syndial SpA Third parties | 48.00 52.00 |
(b) | Controlling interest: | Eni SpA Third parties | 31.00 69.00 |
Disclosure of detailed information about Other significant investments [Text Block] | Corporate and financial companies In Italy
Company name |  | Registered office |  | Country of operation |  | Currency |  | Share Capital |  | Shareholders |  | % Ownership |  | Consolidation or valutation method(*)
Emittenti Titoli SpA (in liquidation) |  | Milan |  | Italy |  | EUR |  |  | 4,264,000 |  |  | Eni SpA Emittenti Titoli SpA (L) Third parties |  | 10.00(a) 0.78 89.22 |  | Co.
Outside Italy |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
OGCI Climate Investments Llp |  | London (United Kingdom) |  | United Kingdom |  | GBP |  |  | 0(b) |  |  | Eni UK Ltd Third parties |  | 14.29 85.71 |  | Co.
______
| (*) | F.C. = full consolidation, J.O. = joint operation, Eq. = equity-accounted, Co. = valued at cost, F.V. = valued at fair value
(a) | Controlling interest: | Eni SpA Third parties | 10.08 89.92 |
| (b) | Shares without nominal value.

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