SC 13G/A | SEC Filings Hub

Filing metadata

Accession number: 0000315032-12-000007
Form type: SC 13G
Filer: HELMERICH & PAYNE INC
CIK: CIK 46765
Filed: Jan 31, 2012
Reporting period: —
Description: Passive 5%+ stake

Documents

0000315032-12-000007-index.htm

Complete submission

0000315032-12-000007.txt

directory listing

Filed by

HELMERICH & PAYNE INC