16. PROPERTY, PLANT AND EQUIPMENT
|
|
|
Plants and |
|
Oil and |
|
Equipment, |
|
Total |
|
|
|
|
RMB |
|
RMB |
|
RMB |
|
RMB |
|
|
Cost: |
|
|
|
|
|
|
|
|
|
|
Balance as of January 1, 2016 |
|
107,873 |
|
613,134 |
|
880,711 |
|
1,601,718 |
|
|
|
|
|
|
|
|
|
|
|
|
|
Additions |
|
277 |
|
3,420 |
|
626 |
|
4,323 |
|
|
Transferred from construction in progress |
|
5,901 |
|
31,473 |
|
50,025 |
|
87,399 |
|
|
Reclassifications |
|
1,426 |
|
(115 |
) |
(1,311 |
) |
— |
|
|
Reclassification to lease prepayments and other long-term assets |
|
(130 |
) |
— |
|
(2,202 |
) |
(2,332 |
) |
|
Disposals |
|
(509 |
) |
(27 |
) |
(35,100 |
) |
(35,636 |
) |
|
Exchange adjustments |
|
82 |
|
2,800 |
|
187 |
|
3,069 |
|
|
|
|
|
|
|
|
|
|
|
|
|
Balance as of December 31, 2016 |
|
114,920 |
|
650,685 |
|
892,936 |
|
1,658,541 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Balance as of January 1, 2017 |
|
114,920 |
|
650,685 |
|
892,936 |
|
1,658,541 |
|
|
|
|
|
|
|
|
|
|
|
|
|
Additions |
|
854 |
|
1,627 |
|
11,983 |
|
14,464 |
|
|
Transferred from construction in progress |
|
6,789 |
|
19,881 |
|
54,605 |
|
81,275 |
|
|
Reclassifications |
|
(673 |
) |
(50 |
) |
723 |
|
— |
|
|
Reclassification to lease prepayments and other long-term assets |
|
(859 |
) |
(1,702 |
) |
(8,751 |
) |
(11,312 |
) |
|
Disposals |
|
(878 |
) |
(211 |
) |
(10,985 |
) |
(12,074 |
) |
|
Exchange adjustments |
|
(140 |
) |
(2,573 |
) |
(199 |
) |
(2,912 |
) |
|
|
|
|
|
|
|
|
|
|
|
|
Balance as of December 31, 2017 |
|
120,013 |
|
667,657 |
|
940,312 |
|
1,727,982 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Accumulated depreciation: |
|
|
|
|
|
|
|
|
|
|
Balance as of January 1, 2016 |
|
44,469 |
|
374,191 |
|
449,609 |
|
868,269 |
|
|
Depreciation for the year |
|
3,815 |
|
49,005 |
|
47,914 |
|
100,734 |
|
|
Impairment losses for the year |
|
440 |
|
10,580 |
|
3,901 |
|
14,921 |
|
|
Reclassifications |
|
369 |
|
(58 |
) |
(311 |
) |
— |
|
|
Reclassification to lease prepayments and other long-term assets |
|
(14 |
) |
— |
|
(316 |
) |
(330 |
) |
|
Written back on disposals |
|
(534 |
) |
(22 |
) |
(17,067 |
) |
(17,623 |
) |
|
Exchange adjustments |
|
27 |
|
1,865 |
|
84 |
|
1,976 |
|
|
|
|
|
|
|
|
|
|
|
|
|
Balance as of December 31, 2016 |
|
48,572 |
|
435,561 |
|
483,814 |
|
967,947 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Balance as of January 1, 2017 |
|
48,572 |
|
435,561 |
|
483,814 |
|
967,947 |
|
|
Depreciation for the year |
|
4,075 |
|
55,057 |
|
46,585 |
|
105,717 |
|
|
Impairment losses for the year |
|
554 |
|
8,832 |
|
10,450 |
|
19,836 |
|
|
Reclassifications |
|
(122 |
) |
(77 |
) |
199 |
|
— |
|
|
Reclassification to lease prepayments and other long-term assets |
|
(238 |
) |
(1,305 |
) |
(2,682 |
) |
(4,225 |
) |
|
Written back on disposals |
|
(584 |
) |
(195 |
) |
(9,079 |
) |
(9,858 |
) |
|
Exchange adjustments |
|
(57 |
) |
(2,056 |
) |
(96 |
) |
(2,209 |
) |
|
|
|
|
|
|
|
|
|
|
|
|
Balance as of December 31, 2017 |
|
52,200 |
|
495,817 |
|
529,191 |
|
1,077,208 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Net book value: |
|
|
|
|
|
|
|
|
|
|
Balance as of January 1, 2016 |
|
63,404 |
|
238,943 |
|
431,102 |
|
733,449 |
|
|
|
|
|
|
|
|
|
|
|
|
|
Balance as of December 31, 2016 |
|
66,348 |
|
215,124 |
|
409,122 |
|
690,594 |
|
|
|
|
|
|
|
|
|
|
|
|
|
Balance as of December 31, 2017 |
|
67,813 |
|
171,840 |
|
411,121 |
|
650,774 |
|
|
|
|
|
|
|
|
|
|
|
|
Note:
The additions to the oil and gas properties of the Group for the years ended December 31, 2016 and 2017 included RMB 3,420 and RMB 1,627 respectively, of the estimated dismantlement costs for site restoration (Note 28).