ANNUAL REPORT 2005 - Lukoil
ANNUAL REPORT 2005 - Lukoil
ANNUAL REPORT 2005 - Lukoil
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Billions of cubic feet<br />
Natural gas<br />
Consolidated subsidiaries<br />
International Russia Total<br />
Group's share<br />
in equity<br />
companies<br />
January 1, 2003 1,581 22,362 23,943 221 24,164<br />
Revisions of previous estimates 602 (269) 333 13 346<br />
Purchase of hydrocarbons in place* - 98 98 (59) 39<br />
Extensions and discoveries - 57 57 - 57<br />
Production (28) (96) (124) (9) (133)<br />
December 31, 2003 2,155 22,152 24,307 166 24,473<br />
Total<br />
CONSOLIDATED FINANCIAL STATEMENTS<br />
Revisions of previous estimates (268) (754) (1,022) 55 (967)<br />
Purchase of hydrocarbons in place 1,174 2 1,176 - 1,176<br />
Extensions and discoveries - 93 93 2 95<br />
Production (32) (133) (165) (9) (174)<br />
Sales of reserves - (4) (4) (1) (5)<br />
December 31, 2004 3,029 21,356 24,385 213 24,598<br />
Revisions of previous estimates 402 (520) (118) (4) (122)<br />
Purchase of hydrocarbons in place* - 8 8 (6) 2<br />
Extensions and discoveries 273 742 1 015 5 1 020<br />
Production (35) (155) (190) (10) (200)<br />
Sales of reserves - - - - -<br />
December 31, <strong>2005</strong> 3,669 21,431 25,100 198 25,298<br />
Proved developed reserves:<br />
December 31, 2003 1,070 1,722 2,792 122 2,914<br />
December 31, 2004 1,363 3,420 4,783 175 4,958<br />
December 31, <strong>2005</strong> 1,102 4,834 5,936 153 6,089<br />
* Purchase of hydrocarbons in place for equity companies includes transfers of reserves to the consolidated group<br />
upon those equity companies becoming subject to consolidation.<br />
The minority interest share included in the above total proved reserves was 23 billion cubic feet, 20 billion cubic feet and<br />
21 billion cubic feet as of December 31, <strong>2005</strong>, 2004 and 2003, respectively. The minority interest share included in the<br />
above proved developed reserves was 15 billion cubic feet, 15 billion cubic feet and 16 billion cubic feet as of December<br />
31, <strong>2005</strong>, 2004 and 2003, respectively. Substantially all minority interests relate to the reserves in the Russian Federation.<br />
V. Standardized measure of discounted future net cash flows<br />
The standardized measure of discounted future net cash flows, related to the above oil and gas reserves, is calculated<br />
in accordance with the requirements of SFAS No. 69. Estimated future cash inflows from production are computed by<br />
applying year-end prices for oil and gas to year-end quantities of estimated net proved reserves. Adjustment in this<br />
calculation for future price changes is limited to those required by contractual arrangements in existence at the end of<br />
each reporting year. Future development and production costs are those estimated future expenditures necessary to<br />
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