People: Patterson-UTI Energy Inc (PTEN.O)

Mr. Gregory W. Pipkin has served as Chief Accounting Officer and Assistant Secretary of Patterson-UTI Energy, Inc., since August 2007. From June 2006 to August 2007, Mr. Pipkin served as Director of Financial Reporting of Patterson-UTI. From April 2001 through May 2006, Mr. Pipkin was Controller and Vice President of Accounting and Reporting for Alamosa Holdings, Inc., a publicly traded wireless telecommunications company. Prior to April 2001, Mr. Pipkin was in the practice of public accounting. Mr. Pipkin is a Certified Public Accountant and holds a Bachelor of Business Administration in Accounting from Texas Tech University.