|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
2017 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
$ million |
|
|
|
|
|
Exploration and production |
|
|
|
|
|
|
|
|
|
|
|
|
|
|||||
|
|
|
Exploration and evaluation |
|
|
Production |
|
|
Manufacturing, supply and distribution |
|
|
Other |
|
|
Total |
|
|||||
|
Cost |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
At January 1 |
|
|
25,376 |
|
|
|
302,532 |
|
|
|
77,286 |
|
|
|
20,063 |
|
|
|
425,257 |
|
|
Additions |
|
|
2,319 |
|
|
|
15,347 |
|
|
|
8,148 |
|
|
|
1,352 |
|
|
|
27,166 |
|
|
Sales, retirements and other movements |
|
|
(4,586 |
) |
|
|
(34,198 |
) |
|
|
(1,427 |
) |
|
|
(655 |
) |
|
|
(40,866 |
) |
|
Currency translation differences |
|
|
466 |
|
|
|
7,510 |
|
|
|
2,941 |
|
|
|
1,595 |
|
|
|
12,512 |
|
|
At December 31 |
|
|
23,575 |
|
|
|
291,191 |
|
|
|
86,948 |
|
|
|
22,355 |
|
|
|
424,069 |
|
|
Depreciation, depletion and amortisation, including impairments |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
At January 1 |
|
|
6,363 |
|
|
|
133,600 |
|
|
|
39,673 |
|
|
|
9,523 |
|
|
|
189,159 |
|
|
Charge for the year |
|
|
778 |
|
|
|
19,155 |
|
|
|
3,705 |
|
|
|
1,016 |
|
|
|
24,654 |
|
|
Sales, retirements and other movements |
|
|
(2,300 |
) |
|
|
(19,615 |
) |
|
|
(763 |
) |
|
|
(701 |
) |
|
|
(23,379 |
) |
|
Currency translation differences |
|
|
219 |
|
|
|
4,385 |
|
|
|
1,868 |
|
|
|
783 |
|
|
|
7,255 |
|
|
At December 31 |
|
|
5,060 |
|
|
|
137,525 |
|
|
|
44,483 |
|
|
|
10,621 |
|
|
|
197,689 |
|
|
Carrying amount at December 31 |
|
|
18,515 |
|
|
|
153,666 |
|
|
|
42,465 |
|
|
|
11,734 |
|
|
|
226,380 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
2016 |
|
$ million |
|
|||||||||||||||||
|
|
|
Exploration and production |
|
|
|
|
|
|
|
|
|
|
|
|
|
|||||
|
|
|
Exploration and evaluation |
|
|
Production |
|
|
Manufacturing, supply and distribution |
|
|
Other |
|
|
Total |
|
|||||
|
Cost |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
At January 1 |
|
|
27,728 |
|
|
|
239,559 |
|
|
|
73,648 |
|
|
|
20,988 |
|
|
|
361,923 |
|
|
Additions on acquisition of BG |
|
|
916 |
|
|
|
54,775 |
|
|
|
314 |
|
|
|
62 |
|
|
|
56,067 |
|
|
Other additions |
|
|
1,961 |
|
|
|
17,304 |
|
|
|
4,818 |
|
|
|
1,250 |
|
|
|
25,333 |
|
|
Sales, retirements and other movements |
|
|
(5,210 |
) |
|
|
(3,557 |
) |
|
|
(653 |
) |
|
|
(1,545 |
) |
|
|
(10,965 |
) |
|
Currency translation differences |
|
|
(19 |
) |
|
|
(5,549 |
) |
|
|
(841 |
) |
|
|
(692 |
) |
|
|
(7,101 |
) |
|
At December 31 |
|
|
25,376 |
|
|
|
302,532 |
|
|
|
77,286 |
|
|
|
20,063 |
|
|
|
425,257 |
|
|
Depreciation, depletion and amortisation, including impairments |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
At January 1 |
|
|
8,095 |
|
|
|
122,586 |
|
|
|
38,158 |
|
|
|
10,246 |
|
|
|
179,085 |
|
|
Charge for the year |
|
|
828 |
|
|
|
18,182 |
|
|
|
3,842 |
|
|
|
916 |
|
|
|
23,768 |
|
|
Sales, retirements and other movements |
|
|
(2,602 |
) |
|
|
(3,326 |
) |
|
|
(1,696 |
) |
|
|
(1,354 |
) |
|
|
(8,978 |
) |
|
Currency translation differences |
|
|
42 |
|
|
|
(3,842 |
) |
|
|
(631 |
) |
|
|
(285 |
) |
|
|
(4,716 |
) |
|
At December 31 |
|
|
6,363 |
|
|
|
133,600 |
|
|
|
39,673 |
|
|
|
9,523 |
|
|
|
189,159 |
|
|
Carrying amount at December 31 |
|
|
19,013 |
|
|
|
168,932 |
|
|
|
37,613 |
|
|
|
10,540 |
|
|
|
236,098 |
|