Item 5.02. Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers.

On August 3, 2012, Michael G. Bryant advised the Registrant of his resignation as Executive Vice President - Field Solutions for personal reasons effective immediately. Mr. Bryant has served as Executive Vice President of Field Solutions since November 2011. David Sinclair will replace Mr. Bryant.

David Sinclair, 54, has served as the Registrant's Senior Vice President of its Field Solutions segment in November 2011. From 2001 to November 2011, he served as the Vice President of Land in the Field Solutions segment for the Registrant and a predecessor company. Mr. Sinclair brings over 30 years of experience in both domestic and international assignments for the pipeline industry. Prior to joining the Registrant, he spent 16 years at Enron as the Director of Right of Way and as an independent land consultant. He is presently a Trustee and former President of the Right of Way International Education Foundation, an IRWA course facilitator, Past Chairman of the IRWA Pipeline Committee, Past President of IRWA Chapter 8, and a Past Chairman of the Southern Gas Association's (SGA) Right of Way Roundtable. Mr. Sinclair holds a Bachelor of Business Administration from Texas Tech University.

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