Pioneer Southwest Energy Partners L.P.: SC 13D/A filed Dec 18, 2013

Name: Pioneer Southwest Energy Partners L.P. SC 13D/A (0001193125-13-477778)
Creator: Pioneer Southwest Energy Partners L.P.
Published: 2013-12-18

Form type: SC 13D/A
Filing date: Dec 18, 2013
Accession number: 0001193125-13-477778
Filer: Pioneer Southwest Energy Partners L.P. (CIK 1407463)