Delaware
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001-34032
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26-0388421
|
(State
or other jurisdiction of
incorporation)
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(Commission
File
Number)
|
(I.R.S.
Employer
Identification
No.)
|
5205 N. O'Connor Blvd., Suite 200, Irving,
Texas
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75039
|
|
(Address
of principal executive offices)
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(Zip
Code)
|
|
99.1
--
|
News
Release, dated February 2, 2010, titled "Pioneer Southwest Energy Partners
L.P. Reports Fourth Quarter 2009 Results" and financial statements and
schedules attached to news release.
|
PIONEER
SOUTHWEST ENERGY PARTNERS L.P.
|
|||
By:
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Pioneer
Natural Resources GP LLC, its
|
||
general
partner
|
|||
By:
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/s/
Frank W.
Hall
|
||
Frank
W. Hall,
|
|||
Vice
President and Chief
|
|||
Accounting
Officer
|
|||
Dated: February
2, 2010
|
99.1(a)
|
News
Release, dated February 2, 2010, titled "Pioneer Southwest Energy Partners
L.P. Reports Fourth Quarter 2009 Results" and financial statements and
schedules attached to news release.
|