X0303 5 2008-12-31 0 0 1 0001367064 EXTERRAN PARTNERS, L.P. EXLP 0001389050 EXTERRAN HOLDINGS INC. 16666 NORTHCHASE DRIVE HOUSTON TX 77060 0 0 1 0 0001378267 EXH MLP LP LLC 103 FOULK ROAD WILMINGTON DE 19803 0 0 1 0 0001432515 Exterran HL LLC 103 FOULK ROAD SUITE 200 WILMINGTON DE 19803 0 0 1 0 0001432442 Exterran General Holdings LLC 16666 NORTHCHASE DRIVE HOUSTON TX 77060 0 0 1 0 0000909413 Exterran Energy Corp. 16666 NORTHCHASE DRIVE HOUSTON TX 77060 0 0 1 0 0001432516 Exterran Holdings HL LLC 103 FOULK ROAD SUITE 200 WILMINGTON DE 19803 0 0 1 0 0001163675 EXTERRAN ENERGY SOLUTIONS, L.P. 16666 NORTHCHASE DRIVE HOUSTON TX 77060 0 0 1 0 0001443981 EES GP, L.P. 16666 NORTHCHASE DRIVE HOUSTON TX 77060 0 0 1 0 Common Units representing limited partner interests 2008-07-30 4 J 0 L 2413672 0 A 4428067 I See footnote The reported common units and subordinated units are owned directly by EXH MLP LP LLC (MLP LP) and may be deemed to be beneficially owned by (i) Exterran Energy Solutions, L.P. (EES), the sole member of MLP LP; (ii) Exterran HL LLC (Exterran HL) and EES GP, L.P. (EES GP), the sole limited partner and general partner, respectively, of EES; (iii) Exterran General Holdings LLC (General Holdings), the sole limited partner of EES GP; (iv) Exterran Holdings HL LLC (HL Holdings), the sole member of Exterran HL; (v) Exterran Energy Corp. (?Exterran Energy, the sole member of HL Holdings and the general partner of EES GP; and (vi) Exterran Holdings, Inc. (Exterran Holdings), the sole stockholder of Exterran Energy. Donald C. Wayne, Senior Vice President, General Counsel and Secretary of Exterran Holdings, Inc., Exterran Energy Solutions, L.P. and Exterran General Holdings LLC 2009-02-16 Donald C. Wayne, Senior Vice President, General Counsel and Secretary of Exterran Energy Corp., the general partner of EES GP, L.P. 2009-02-16 Pamela Jasinski, Manager, EXH MLP LP LLC, 2009-02-16 Kari L. Johson, Manager, Exterran HL LLC and Exterran Holdings HL LLC 2009-02-16