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Filing metadata

Accession number: 0001209191-11-063396
Form type: Form 4
Filer: HELMERICH & PAYNE INC
CIK: CIK 46765
Filed: Dec 29, 2011
Reporting period: Dec 29, 2011
Description: Insider transaction

Documents

0001209191-11-063396-index.htm

Complete submission

0001209191-11-063396.txt

directory listing

Filed by

HELMERICH & PAYNE INC