股本结构
单位：万股
| 公告日期 | 2011-08-09 | 2011-05-10 | 2011-03-01 | 2010-11-09 | 2010-08-09 | 2010-03-01 |
|---|---|---|---|---|---|---|
| 证券总股本 | 5779.23 | 5777.05 | 5774.92 | 5773.31 | 5771.63 | 9501.09 |
| 普通股本 | 5779.23 | 5777.05 | 5774.92 | 5773.31 | 5771.63 | 9501.09 |
| 优先股 | 未披露 | 未披露 | 未披露 | 未披露 | 未披露 | 未披露 |
| 其他 | 未披露 | 未披露 | 未披露 | 未披露 | 未披露 | 未披露 |
| 变动日期 | 2011-06-30 | 2011-03-31 | 2010-12-31 | 2010-09-30 | 2010-06-30 | 2009-12-31 |
注释：中概股证券总股本=普通股股本/
存托凭证比例
历史变动
| 公告日期 | 变动后普通股本（万股） | 变动后优先股（万股） | 变动原因 | 变动日期 |
|---|---|---|---|---|
| 2011-08-09 | 5779.23 | 未披露 |
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from dec 31 2010 to jun 30 2011
Net income
Amortization of equity awards
Net cash proceeds from the issuance of common units
Cash distributions to unitholders and general partner
|
2011-06-30 |
| 2011-05-10 | 5777.05 | 未披露 |
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Net income (loss)
Amortization of equity awards
Net cash proceeds from the issuance of common units
Cash distributions to unitholders and general partner
|
2011-03-31 |
| 2011-03-01 | 5774.92 | 未披露 |
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from December 31, 2009 to December 31, 2010
Net income (loss)
Amortization of equity-based awards
Net cash proceeds from the issuance of common units
Cash distributions to our unitholders and general partner
|
2010-12-31 |
| 2010-11-09 | 5773.31 | 未披露 |
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from December 31, 2009 to September 30, 2010
Net income
Amortization of equity awards
Net cash proceeds from the issuance of common units
Cash distributions to unitholders and general partner
|
2010-09-30 |
| 2010-08-09 | 5771.63 | 未披露 |
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from December 31, 2009 to June 30, 2010
Allocation of net income
Amortization of equity awards
Net cash proceeds from the issuance of common units
Cash distributions to unitholders and general partner
|
2010-06-30 |
| 2010-03-01 | 9501.09 | 未披露 |
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from December 31, 2008 to December 31, 2009
Net income (loss)
Amortization of equity awards
Net proceeds from Duncan Energy Partners’ common unit offerings
Cash distributions to unitholders and general partner
Common units repurchased from EPO and retired
|
2009-12-31 |
| 2009-03-02 | 5767.70 | 未披露 |
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from December 31, 2007 to December 31, 2008
Allocation of Parent equity in the DEP II Midstream Businesses to Duncan Energy Partners
Cash distribution paid to Parent at DEP II dropdown
Net proceeds from the issuance of 41,529 common units to parent in December 2008
Amortization of equity awards
|
2008-12-31 |
| 2007-04-02 | 2030.16 | 未披露 | 定期报告 | 2007-03-31 |
| 2007-04-02 | 1495.00 | 未披露 |
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Duncan Energy Partners L.P. completed its initial public offering of 14,950,000 common units on February 5, 2007
|
2007-02-05 |
from dec 31 2010 to jun 30 2011
Net income
Amortization of equity awards
Net cash proceeds from the issuance of common units
Cash distributions to unitholders and general partner
Net income (loss)
Amortization of equity awards
Net cash proceeds from the issuance of common units
Cash distributions to unitholders and general partner
from December 31, 2009 to December 31, 2010
Net income (loss)
Amortization of equity-based awards
Net cash proceeds from the issuance of common units
Cash distributions to our unitholders and general partner
from December 31, 2009 to September 30, 2010
Net income
Amortization of equity awards
Net cash proceeds from the issuance of common units
Cash distributions to unitholders and general partner
from December 31, 2009 to June 30, 2010
Allocation of net income
Amortization of equity awards
Net cash proceeds from the issuance of common units
Cash distributions to unitholders and general partner
from December 31, 2008 to December 31, 2009
Net income (loss)
Amortization of equity awards
Net proceeds from Duncan Energy Partners’ common unit offerings
Cash distributions to unitholders and general partner
Common units repurchased from EPO and retired
from December 31, 2007 to December 31, 2008
Allocation of Parent equity in the DEP II Midstream Businesses to Duncan Energy Partners
Cash distribution paid to Parent at DEP II dropdown
Net proceeds from the issuance of 41,529 common units to parent in December 2008
Amortization of equity awards
Duncan Energy Partners L.P. completed its initial public offering of 14,950,000 common units on February 5, 2007