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Year Ended December 31, 2017 |
Buildings | Oil and Gas Properties |
Equipment and Machinery |
Motor Vehicles |
Other | Construction in Progress |
Total | |||||||||||||||||||||
| RMB | RMB | RMB | RMB | RMB | RMB | RMB | ||||||||||||||||||||||
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Cost |
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At beginning of the year |
214,710 | 1,909,213 | 990,832 | 29,227 | 22,268 | 229,371 | 3,395,621 | |||||||||||||||||||||
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Additions |
1,042 | 9,193 | 3,995 | 824 | 528 | 204,159 | 219,741 | |||||||||||||||||||||
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Transfers |
13,913 | 124,257 | 75,284 | — | 10,506 | (223,960 | ) | — | ||||||||||||||||||||
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Disposals or write offs |
(3,280 | ) | (21,746 | ) | (11,061 | ) | (1,032 | ) | (441 | ) | (9,455 | ) | (47,015 | ) | ||||||||||||||
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Currency translation differences |
(278 | ) | (9,588 | ) | (1,039 | ) | (29 | ) | (230 | ) | (242 | ) | (11,406 | ) | ||||||||||||||
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At end of the year |
226,107 | 2,011,329 | 1,058,011 | 28,990 | 32,631 | 199,873 | 3,556,941 | |||||||||||||||||||||
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Accumulated depreciation and impairment |
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At beginning of the year |
(85,323 | ) | (1,063,500 | ) | (469,475 | ) | (19,467 | ) | (11,971 | ) | (6,340 | ) | (1,656,076 | ) | ||||||||||||||
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Charge for the year and others |
(9,968 | ) | (150,178 | ) | (49,509 | ) | (1,754 | ) | (1,857 | ) | — | (213,266 | ) | |||||||||||||||
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Impairment charge |
(659 | ) | (3,961 | ) | (10,300 | ) | (3 | ) | (2,715 | ) | (309 | ) | (17,947 | ) | ||||||||||||||
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Disposals or write offs or transfers |
2,075 | 11,426 | 9,663 | 921 | (1,699 | ) | 3,664 | 26,050 | ||||||||||||||||||||
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Currency translation differences |
110 | 6,472 | 532 | 7 | 12 | (22 | ) | 7,111 | ||||||||||||||||||||
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At end of the year |
(93,765 | ) | (1,199,741 | ) | (519,089 | ) | (20,296 | ) | (18,230 | ) | (3,007 | ) | (1,854,128 | ) | ||||||||||||||
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Net book value |
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At end of the year |
132,342 | 811,588 | 538,922 | 8,694 | 14,401 | 196,866 | 1,702,813 | |||||||||||||||||||||
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Buildings | Oil and Gas Properties |
Equipment and Machinery |
Motor Vehicles |
Other | Construction in Progress |
Total | |||||||||||||||||||||
| RMB | RMB | RMB | RMB | RMB | RMB | RMB | ||||||||||||||||||||||
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Cost |
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At beginning of the year |
205,204 | 1,799,887 | 953,331 | 29,586 | 21,018 | 236,804 | 3,245,830 | |||||||||||||||||||||
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Additions |
979 | 7,995 | 3,202 | 624 | 416 | 161,336 | 174,552 | |||||||||||||||||||||
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Transfers |
10,644 | 109,171 | 40,216 | — | 965 | (160,996 | ) | — | ||||||||||||||||||||
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Disposals or write offs |
(2,573 | ) | (23,047 | ) | (6,781 | ) | (1,027 | ) | (267 | ) | (9,689 | ) | (43,384 | ) | ||||||||||||||
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Currency translation differences |
456 | 15,207 | 864 | 44 | 136 | 1,916 | 18,623 | |||||||||||||||||||||
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At end of the year |
214,710 | 1,909,213 | 990,832 | 29,227 | 22,268 | 229,371 | 3,395,621 | |||||||||||||||||||||
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Accumulated depreciation and impairment |
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At beginning of the year |
(76,904 | ) | (929,554 | ) | (421,315 | ) | (18,619 | ) | (10,740 | ) | (3,793 | ) | (1,460,925 | ) | ||||||||||||||
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Charge for the year and others |
(9,677 | ) | (141,530 | ) | (47,750 | ) | (1,753 | ) | (1,297 | ) | — | (202,007 | ) | |||||||||||||||
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Impairment charge |
(63 | ) | (711 | ) | (5,494 | ) | (1 | ) | (15 | ) | (2,218 | ) | (8,502 | ) | ||||||||||||||
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Disposals or write offs or transfers |
1,469 | 15,536 | 5,501 | 930 | 219 | 6 | 23,661 | |||||||||||||||||||||
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Currency translation differences |
(148 | ) | (7,241 | ) | (417 | ) | (24 | ) | (138 | ) | (335 | ) | (8,303 | ) | ||||||||||||||
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At end of the year |
(85,323 | ) | (1,063,500 | ) | (469,475 | ) | (19,467 | ) | (11,971 | ) | (6,340 | ) | (1,656,076 | ) | ||||||||||||||
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Net book value |
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At end of the year |
129,387 | 845,713 | 521,357 | 9,760 | 10,297 | 223,031 | 1,739,545 | |||||||||||||||||||||
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