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Filing metadata

Accession number: 0001104659-11-069509
Form type: Form 3
Filer: Laredo Petroleum Holdings, Inc.
CIK: CIK 1528129
Filed: Dec 14, 2011
Reporting period: Dec 14, 2011
Description: Initial ownership

Documents

0001104659-11-069509-index.htm

Complete submission

0001104659-11-069509.txt

directory listing

Filed by

Laredo Petroleum Holdings, Inc.