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财产及设备 (Schedule Of 财产及设备) (Details) (USD $)
In Thousands, unless otherwise specified |
9月. 30, 2012
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12月. 31, 2011
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|---|---|---|
| Property, Plant and Equipment [Abstract] | ||
| Oil and natural gas properties | $ 1,342,715 | $ 1,035,754 |
| Office 家具及固定装置 | 4,437 | 3,692 |
| 建筑 | 3,926 | 4,049 |
| 土地 | 260 | 283 |
| Total property and equipment | 1,351,338 | 1,043,778 |
| Accumulated depletion, depreciation, amortization and impairment | (645,560) | (575,142) |
| Property and equipment, net | $ 705,778 | $ 468,636 |
| X | ||||||||||
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——定义
The cumulative amount of depreciation, depletion and amortization (related to property, 厂房及设备, but not including land) that has been recognized in the income statement. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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——定义
总金额, as of the balance sheet date, 长寿的, depreciable assets that include building structures held for productive use including any addition, 改进, or renovation to the structure, such as interior masonry, 室内地板, 电, 和管道. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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——定义
总金额, at the balance sheet date, 长寿的, depreciable assets commonly used in offices and stores. Examples include desks, chairs, and store fixtures. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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——定义
Carrying amount as of the balance sheet date of real estate held for productive use. This excludes land held for sale. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X |
| X | ||||||||||
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——细节
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| X | ||||||||||
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——定义
总金额, at the balance sheet date, 长寿的 physical assets used in the normal conduct of business and not intended for resale. 包括土地, 建筑, machinery and equipment, and other types of furniture and equipment including, 但不限于, 办公设备, 家具及固定装置, and computer equipment and software. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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——定义
Tangible assets that are held by an entity for use in the production or supply of goods and services, 出租给他人, or for administrative purposes and that are expected to provide economic benefit for more than one year; net of accumulated depreciation. 例子包括土地, 建筑, machinery and equipment, and other types of furniture and equipment including, 但不限于, 办公设备, 家具及固定装置, and computer equipment and software. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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