Pioneer Natural Resources Company
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T Boone Pickens, Richard Rainwater, I Jon Brumley
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Clean Energy Fuels Corporation
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T Boone Pickens, Andrew J Littlefair
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T. Boone Pickens Foundation
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T Boone Pickens, Andrew J Littlefair
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Washington Group International
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David H Batchelder
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Deloitte LLP
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David H Batchelder
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Mesa Water
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T Boone Pickens
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Horatio Alger Association
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T Boone Pickens
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University of Texas M.D. Anderson Cancer Center
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T Boone Pickens
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Relational Investors LLC
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David H Batchelder
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Encore Acquisition Company
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I Jon Brumley
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EXCO Resources
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T Boone Pickens
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American Clean Skies Foundation
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Andrew J Littlefair
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Ronald Reagan Presidential Foundation and Institute
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T Boone Pickens
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Rainwater Charitable Foundation
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Richard Rainwater
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PickensPlan.com, Inc.
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T Boone Pickens
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BP Capital Management
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T Boone Pickens
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Mesa Energy, Inc.
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T Boone Pickens
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NGVAmerica
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Andrew J Littlefair
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Bounty Investments
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I Jon Brumley
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Altair Oil and Gas Company
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T Boone Pickens
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