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Supplemental Information On Oil And Gas Exploration And Production Activities (Standardized Measure Of Discounted Future Net Cash Flows Relating To Proved Oil And Gas Reserves) (Details) (USD $)
除非另有说明，单位为千 |
12个月结束 | ||
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12月. 31, 2012
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12月. 31, 2011
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12月. 31, 2010
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| 油气勘探与生产体育平台披露[摘要] | |||
| 未来现金流量 | $ 954,833 | $ 1,594,050 | $ 1,479,295 |
| 未来开发和废弃成本 | (159,113) | (306,810) | (301,651) |
| 未来生产成本 | (147,024) | (295,383) | (305,814) |
| 未来生产税 | (89,175) | (124,739) | (136,323) |
| 未来所得税 | (114,867) | (229,649) | (159,171) |
| 未来净现金流量 | 444,654 | 637,469 | 576,336 |
| 10%的折扣以反映现金流的时间 | (96,013) | (260,788) | (260,849) |
| 未来净现金流量折现的标准化度量 | $ 348,641 | $ 376,681 | $ 315,487 |
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——定义
The future production tax expense relating to the future sale of oil and gas proved reserves located in this geographic region. 没有定义.
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——定义
This is the amount that is derived from using a discount rate of ten percent a year to reflect the timing of the future net cash flows relating to proved oil and gas reserves. 参考文献1:http://www.xbrl.org/2003/role/presentationRef
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——定义
Cash proceeds expected from future sale of oil and gas from proved reserves located in this geographic region. 参考文献1:http://www.xbrl.org/2003/role/presentationRef
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——定义
The future cost of developing oil and gas from proved reserves located in this geographic region. 参考文献1:http://www.xbrl.org/2003/role/presentationRef
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——定义
The estimated future income tax expenses that will be incurred based on the future income less future expenses derived from production and sale of proved oil and gas reserves in this geographic region. 参考文献1:http://www.xbrl.org/2003/role/presentationRef
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——定义
These amounts are the result of subtracting future development and production costs and future income tax expenses from future cash inflows for each geographic region where proved oil and gas reserves exist. 参考文献1:http://www.xbrl.org/2003/role/presentationRef
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——定义
The future cost of producing oil and gas from proved reserves located in this geographic region. 参考文献1:http://www.xbrl.org/2003/role/presentationRef
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——定义
这个数额体育平台是未来净现金流量减去计算贴现. 参考文献1:http://www.xbrl.org/2003/role/presentationRef
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——细节
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