(million barrels) |
Italy |
Rest of Europe |
North Africa |
Sub-Saharan Africa |
Kazakh- |
Rest of Asia |
Americas |
Australia and Oceania |
Total |
2012 |
|
|
|
|
|
|
|
|
|
Reserves of consolidated subsidiaries at December 31, 2011 |
259 |
372 |
917 |
670 |
653 |
106 |
132 |
25 |
3,134 |
of which: developed |
184 |
195 |
622 |
483 |
215 |
34 |
92 |
25 |
1,850 |
undeveloped |
75 |
177 |
295 |
187 |
438 |
72 |
40 |
|
1,284 |
Purchase of minerals in place |
|
|
|
|
|
|
|
|
|
Revisions of previous estimates |
(9) |
10 |
55 |
26 |
62 |
(9) |
40 |
6 |
181 |
Improved recovery |
|
1 |
20 |
7 |
|
|
|
|
28 |
Extensions and discoveries |
|
3 |
10 |
65 |
|
|
8 |
|
86 |
Production |
(23) |
(35) |
(98) |
(90) |
(22) |
(15) |
(26) |
(7) |
(316) |
Sales of minerals in place |
|
|
|
(6) |
(23) |
|
|
|
(29) |
Reserves of consolidated subsidiaries at December 31, 2012 |
227 |
351 |
904 |
672 |
670 |
82 |
154 |
24 |
3,084 |
Reserves of equity-accounted entities at December 31, 2011 |
|
|
17 |
22 |
|
110 |
151 |
|
300 |
of which: developed |
|
|
16 |
4 |
|
|
25 |
|
45 |
undeveloped |
|
|
1 |
18 |
|
110 |
126 |
|
255 |
Purchase of minerals in place |
|
|
|
|
|
|
|
|
|
Revisions of previous estimates |
|
|
|
(1) |
|
2 |
|
|
1 |
Improved recovery |
|
|
|
|
|
|
|
|
|
Extensions and discoveries |
|
|
1 |
|
|
3 |
|
|
4 |
Production |
|
|
(1) |
(1) |
|
(1) |
(4) |
|
(7) |
Sales of minerals in place |
|
|
|
(4) |
|
|
(28) |
|
(32) |
Reserves of equity-accounted entities at December 31, 2012 |
|
|
17 |
16 |
|
114 |
119 |
|
266 |
Reserves at December 31, 2012 |
227 |
351 |
921 |
688 |
670 |
196 |
273 |
24 |
3,350 |
Developed |
165 |
180 |
601 |
456 |
203 |
49 |
128 |
24 |
1,806 |
consolidated subsidiaries |
165 |
180 |
584 |
456 |
203 |
41 |
109 |
24 |
1,762 |
equity-accounted entities |
|
|
17 |
|
|
8 |
19 |
|
44 |
Undeveloped |
62 |
171 |
320 |
232 |
467 |
147 |
145 |
|
1,544 |
consolidated subsidiaries |
62 |
171 |
320 |
216 |
467 |
41 |
45 |
|
1,322 |
equity-accounted entities |
|
|
|
16 |
|
106 |
100 |
|
222 |
