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v3.19.1

Expenses by Nature - Detailed Information about Expenses by Nature (Detail) - ARS ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2018 | Dec. 31, 2017 | Dec. 31, 2016
Disclosure of expenses [line items] |  |  |
Salaries and social security taxes | $ 26,847 | $ 18,403 | $ 14,773
Fees and compensation for services | 6,210 | 3,839 | 3,212
Other personnel expenses | 6,212 | 4,110 | 3,299
Taxes, charges and contributions | 9,563 | 6,642 | 5,642
Royalties, easements and canons | 31,813 | 17,692 | 17,178
Insurance | 1,583 | 974 | 1,167
Rental of real estate and equipment | 9,801 | 6,243 | 5,636
Survey expenses | 848 | 214 | 501
Depreciation of property, plant and equipment | 87,569 | 53,512 | 44,752
Amortization of intangible assets | 1,749 | 838 | 717
Industrial inputs, consumable materials and supplies | 11,379 | 5,956 | 5,859
Operation services and other service contracts | 16,676 | 13,449 | 11,574
Preservation, repair and maintenance | 32,695 | 21,126 | 17,423
Unproductive exploratory drillings | 3,331 | 1,400 | 2,050
Transportation, products and charges | 22,333 | 14,702 | 11,925
Provision for doubtful trade receivables | 353 | 28 | 169
Publicity and advertising expenses | 1,929 | 1,154 | 1,199
Fuel, gas, energy and miscellaneous | 10,764 | 6,287 | 5,492
Total | 281,655 | 176,569 | 152,568
Production costs [Member] |  |  |
Disclosure of expenses [line items] |  |  |
Salaries and social security taxes | 18,908 | 12,548 | 10,228
Fees and compensation for services | 1,772 | 1,159 | 1,037
Other personnel expenses | 5,313 | 3,493 | 2,773
Taxes, charges and contributions | 3,634 | 2,215 | 1,861
Royalties, easements and canons | 31,677 | 17,630 | 17,114
Insurance | 1,335 | 840 | 1,037
Rental of real estate and equipment | 8,983 | 5,710 | 5,097
Depreciation of property, plant and equipment | 83,700 | 51,607 | 43,077
Amortization of intangible assets | 1,497 | 688 | 499
Industrial inputs, consumable materials and supplies | 11,126 | 5,813 | 5,732
Operation services and other service contracts | 14,973 | 12,033 | 10,494
Preservation, repair and maintenance | 31,141 | 20,204 | 16,710
Transportation, products and charges | 12,714 | 8,724 | 6,952
Fuel, gas, energy and miscellaneous | 7,567 | 4,759 | 4,464
Total | 234,340 | 147,423 | 127,075
Administrative expenses [Member] |  |  |
Disclosure of expenses [line items] |  |  |
Salaries and social security taxes | 4,867 | 3,537 | 2,642
Fees and compensation for services | 3,534 | 2,118 | 1,686
Other personnel expenses | 571 | 374 | 347
Taxes, charges and contributions | 275 | 255 | 382
Insurance | 130 | 49 | 41
Rental of real estate and equipment | 24 | 15 | 32
Depreciation of property, plant and equipment | 1,758 | 771 | 714
Amortization of intangible assets | 222 | 125 | 186
Industrial inputs, consumable materials and supplies | 59 | 35 | 33
Operation services and other service contracts | 372 | 268 | 242
Preservation, repair and maintenance | 620 | 382 | 343
Transportation, products and charges | 4 | 17 | 9
Publicity and advertising expenses | 951 | 545 | 344
Fuel, gas, energy and miscellaneous | 535 | 245 | 125
Total | 13,922 | 8,736 | 7,126
Selling expenses [Member] |  |  |
Disclosure of expenses [line items] |  |  |
Salaries and social security taxes | 2,592 | 1,988 | 1,615
Fees and compensation for services | 883 | 544 | 436
Other personnel expenses | 278 | 194 | 140
Taxes, charges and contributions | 5,626 | 4,172 | 3,399
Royalties, easements and canons | 64 | 31 | 25
Insurance | 118 | 85 | 89
Rental of real estate and equipment | 766 | 518 | 505
Depreciation of property, plant and equipment | 2,111 | 1,134 | 961
Amortization of intangible assets | 30 | 25 | 32
Industrial inputs, consumable materials and supplies | 172 | 83 | 76
Operation services and other service contracts | 1,302 | 905 | 713
Preservation, repair and maintenance | 886 | 458 | 338
Transportation, products and charges | 9,615 | 5,961 | 4,964
Provision for doubtful trade receivables | 353 | 28 | 169
Publicity and advertising expenses | 978 | 609 | 855
Fuel, gas, energy and miscellaneous | 2,153 | 1,219 | 895
Total | 27,927 | 17,954 | 15,212
Exploration expenses [Member] |  |  |
Disclosure of expenses [line items] |  |  |
Salaries and social security taxes | 480 | 330 | 288
Fees and compensation for services | 21 | 18 | 53
Other personnel expenses | 50 | 49 | 39
Taxes, charges and contributions | 28 |  |
Royalties, easements and canons | 72 | 31 | 39
Rental of real estate and equipment | 28 |  | 2
Survey expenses | 848 | 214 | 501
Industrial inputs, consumable materials and supplies | 22 | 25 | 18
Operation services and other service contracts | 29 | 243 | 125
Preservation, repair and maintenance | 48 | 82 | 32
Unproductive exploratory drillings | 3,331 | 1,400 | 2,050
Fuel, gas, energy and miscellaneous | 509 | 64 | 8
Total | $ 5,466 | $ 2,456 | $ 3,155

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