$PTEN 3/A SEC Filings

Filed On	Filing
20 Sep 2007	Form 3/A: Pipkin Gregory W, Chief Accounting Officer Holds 9,500 shares of Common Stock, $.01 par value per share
23 Feb 2007	Form 3/A: Moll William Leo Jr, GENERAL COUNSEL AND SECRETARY Holds 20,000 shares of Common Stock, $.01 par value per share

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