Performance Profiles Tables 2006
| Table B24.
Oil and Natural Gas Reserve Balances by Region for FRS Companies, 2006 |
| Reserves Statistics |
Worldwide Total |
United States |
Total Foreign |
| Total |
Onshore |
Offshore |
| Crude
Oil and Natural Gas Liquids |
(million barrels) |
| Beginning of
Period |
30,516 |
14,717 |
11,151 |
3,567 |
15,799 |
| Revisions of Previous Estimates |
202 |
-286 |
-284 |
-1 |
487 |
| Improved
Recovery |
489 |
308 |
242 |
66 |
181 |
| Purchases of Minerals-in-Place |
2,251 |
998 |
806 |
192 |
1,252 |
| Extensions & Discoveries |
998 |
392 |
227 |
165 |
606 |
| Production |
-2,851 |
-1,076 |
-716 |
-360 |
-1,776 |
| Sales of Minerals-in-Place |
-1,556 |
-988 |
-756 |
-231 |
-568 |
| End of period |
30,048 |
14,067 |
10,669 |
3,397 |
15,981 |
| Proportionate Interest in Investee Reserves |
-- |
-- |
-- |
-- |
8,192 |
| Natural Gas Reserves |
(billion cubic feet) |
| Beginning of
Period |
187,474 |
99,429 |
87,357 |
12,071 |
88,045 |
| Revisions of Previous Estimates |
-3,245 |
-2,992 |
-2,606 |
-385 |
-253 |
| Improved Recovery |
2,366 |
1,911 |
1,887 |
24 |
455 |
| Purchases of Minerals-in-Place |
15,527 |
11,659 |
10,931 |
728 |
3,869 |
| Extensions
& Discoveries |
14,072 |
9,078 |
8,558 |
520 |
4,993 |
| Production |
-14,946 |
-7,926 |
-6,409 |
-1,517 |
-7,021 |
| Sales of Minerals-in-Place |
-14,460 |
-9,831 |
-8,679 |
-1,152 |
-4,629 |
| End of Period |
186,787 |
101,329 |
91,040 |
10,289 |
85,459 |
| Proportionate Interest in Investee Reserves |
-- |
-- |
-- |
-- |
45,411 |
| See footnotes at end of table. |
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