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油气勘探和生产活动补充信息（与油气生产活动相关的资本化成本）（详细信息）（美元）
In Thousands, unless otherwise specified |
Dec. 31, 2012
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Dec. 31, 2011
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| 油气勘探与生产体育平台披露[摘要] | ||
| Proven properties | $ 984,795 | $ 897,130 |
| Unproven properties | 626,295 | 132,912 |
| Gross capitalized costs | 1,611,090 | 1,030,042 |
| 累积折旧、损耗、摊销及减值准备 | (661,442) | (571,213) |
| Net capitalized costs | $ 949,648 | $ 458,829 |
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- Definition
Amount of accumulated depreciation, depletion, 与石油和天然气生产活动有关的摊销和估值津贴. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
在计入累计折旧之前，与油气生产活动有关的资本化成本的总和. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
与油气生产活动有关的资本化成本净额. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Capitalized costs of proved properties incurred for any combination mineral interests acquisitions; wells and related equipment; support equipment and facilities; and uncompleted wells and equipment and other costs not previously disclosed within this table. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
任何合并矿产权益的收购和以前未在本表中披露的其他费用所产生的未证实财产的资本化成本. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Details
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