| KEY OPERATING RATIOS |
|
|
|
|
| |
|
| Consolidated subsidiaries |
99-01 |
98-00 |
97-99 |
96-98 |
|
| Finding
costs ($/boe) (1) |
0.6 |
0.7 |
0.8 |
1.1 |
|
| Reserve
replacement costs ($/boe) (2) |
3.4 |
3.5 |
3.7 |
4.4 |
|
| Reserve
replacement rate (%) (3) |
184 |
189 |
183 |
141 |
|
| |
| |
|
| Consolidated subsidiaries |
2001 |
2000 |
1999 |
1998 |
|
| Operating costs ($/boe) |
2.5 |
2.5 |
2.8 |
3.0 |
|
| Exploration costs ($/boe) |
0.7 |
0.7 |
0.8 |
1.0 |
|
| DD&A ($/boe) |
3.9 |
4.0 |
3.8 |
3.9 |
|
| Technical
costs ($/boe) (4) |
7.1 |
7.2 |
7.4 |
7.9 |
|
| |
| |
|
| All subsidiaries |
2001 |
2000 |
1999 |
1998 |
|
| Reserve
life (years) (5) |
13.7 |
13.8 |
13.9 |
12.7 |
|
(1) = (exploration costs
+ unproved property acquisition) / (revision + extension, discoveries)
(2) = (total costs incurred)
/ (revision + extension, discoveries + acquisitions), excludes
the Sincor upgrader
(3) = (revision + extension,
discoveries + acquisition – sales of reserves) / production
of the period
(4) = (production costs
+ exploration expenses + DD&A (excluding FAS 121)) / production
of the year
(5) = reserves
at year-end / production of the year
|
