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Walt Helmerich (Helmerich & Payne)
Need to add Walt Helmerich (and possibly other Helmerich family members) who started Helmerich & Payne Int'l Drilling Company - and whose company also owns Utica Square in Tulsa, OK.--12.191.244.12 (talk) 07:02, 4 July 2008 (UTC)[reply]
