,

Houston, TX

Dynegy Arkansas Gathering, Inc.

Dynegy Ngl, Inc.

Dynegy Ngl Pipeline Company

Dominion Cogen Ca, Inc.

Warren Gas Liquids, Inc.

Oneok Intrastate Gas Supply, Inc.

Ngc Avoca, Inc.

Wtlps, Inc.

Dynegy Opi, Inc.

Houston, TX

Htsc Pearce Ln Owner Lp

Hines Dfw Metro Ss Gp LLC

Lake Logistics LLC

Arthurs Ln Business Park LLC

Proj II-Business Gp LLC

Asturia Mf Owner LLC

Hines Consolidated Investments, Inc.

Hines Management, L.L.C.

Hines Fund Management, L.L.C.

Houston, TX

Ht Fm 1461 Th Owner Lp