4. Operating Expenses
4.1. Raw material and consumables used
in PLN m
| Period from Jan 1 – Dec 31 2013 | Period from Jan 1 – Dec 31 2012 | |
|---|---|---|
| Cost of gas sold | (17,208) | (15,714) |
| Fuels for electricity and heat generation | (908) | (984) |
| Electricity for trading | (670) | (156) |
| Other raw material and consumables used | (726) | (749) |
| Total | (19,512) | (17,603) |
4.2. Employee benefit expense
in PLN m
| Period from Jan 1 – Dec 31 2013 | Period from Jan 1 – Dec 31 2012 | |
|---|---|---|
| Salaries and wages | (2,127) | (2,237) |
| Social security contributions | (484) | (496) |
| Other employee benefit expense | (355) | (25) |
| Cost of future benefits | (248) | (289) |
| Total | (3,214) | (3,047) |
4.3. Services
in PLN m
| Period from Jan 1 – Dec 31 2013 | Period from Jan 1 – Dec 31 2012 | |
|---|---|---|
| Transmission services | (1,474) | (1,454) |
| Costs of dry wells written off | (132) | (127) |
| Other contracted services | (1,639) | (1,479) |
| Total | (3,245) | (3,060) |
4.4. Other income and expenses
in PLN m
| Period from Jan 1 – Dec 31 2013 | Period from Jan 1 – Dec 31 2012 | |
|---|---|---|
| Compensations, penalties, fines received | 187 | 48 |
| Income from current settlement of deferred income recognised in the statement of financial position | 55 | 64 |
| Interest on receivables related to operating activities | 58 | 43 |
| Other income | 47 | 107 |
| Net exchange differences related to operating activities | (351) | (299) |
| Net gain/loss on derivative instruments related to operating activities | 168 | (116) |
| Net gains/losses on disposal of non-financial non-current assets | 20 | 56 |
| Change in products | 22 | 16 |
| Change in impairment losses on property, plant and equipment* | (552) | (206) |
| Change in impairment losses on inventories | (7) | (9) |
| Change in impairment losses on trade and other receivables | 70 | (21) |
| Change in other impairment losses | (2) | - |
| Provision for well decommissioning costs | 45 | (35) |
| Provision for penalty imposed by the Office for Competition and Consumer Protection | - | (60) |
| Provision for environmental liabilities | 7 | 27 |
| Provision for claims under extra-contractual use of land | (5) | (15) |
| Provision for dispute with the PBG Consortium | - | 1 |
| Provision for liabilities associated with exploration work in Pakistan, Egypt and Libya | (137) | (25) |
| Provision for the buy-out price on energy savings certificates - white certificates | (134) | - |
| Other provisions | 13 | (59) |
| Taxes and charges | (574) | (547) |
| Value of merchandise and materials sold | (35) | (23) |
| Property insurance | (101) | (89) |
| Domestic and international business trips | (64) | (64) |
| Compensation, penalties, fines paid | (22) | (24) |
| Interest on liabilities related to operating activities | (3) | (2) |
| Other expenses | (225) | (185) |
| Total | (1,520) | (1,417) |
| * Including changes in impairment losses on tangible assets under construction related to the exploration for and evaluation of mineral resources | (438) | 17 |
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