Karnes Associates, L.P.

Member at Ark Rock Associates, Limited Partnership
Member and General Partner at Auburn-Cal Associates, L.P.
Member at Bartle Ok Associates, L.P.
Member at Bas-Tex Associates, L.P.
General Partner and Member at Bee Hurst Associates, L.P.
Member at Biloxi Associates, L.P.
Member at Bremerton Associates, L.P.
Member at Cal-Up Associates, L.P.
Member at Cal-Westland Associates, L.P.
Member at Charleston Associates, L.P.
Member at Chesapeake Virginia Associates L.P.
Member and at Clearwater-Park Associates, Limited Partnership
General Partner and Member at Cuero-Tex Associates, L.P.
General Partner and Member at Den-Wood Associates, L.P.
Member at Dumas-Tex Associates, LLC
Member at Durham Associates, L.P.
Member and Managing Member at East Texas III Associates, LLC
Member at Elk Associates, L.P.
Member at Elk II Associates, L.P.
Member at Elk III Associates, L.P.
Member at Ely Associates, L.P.
Member at Enid Associates, L.P.
General Partner and Member at Floreswood Associates, L.P.
General Partner and Member at Fort Mineral Associates, L.P.
Member at Ft. Tex Associates, L.P.
Member and at Gainesville-Cal Associates, L.P.
Member at Gatos Associates, L.P.
Member at Go-Lad Associates, L.P.
Member at Grove Oak-Cal Associates, L.P.
General Partner and Member at Hart-Line Associates, L.P.
General Partner at Herf Associates, L.P.
Member at Herf Associates, L.P.
Member at Hico Associates, L.P.
Member at Idaho-Sandpoint Associates, L.P.
at Jacksonville-Pines Associates, Limited Partnership
Member at Jacksonville-Pines Associates, Limited Partnership
Managing Member at K&Y Investments, LLC
General Partner and Member at Kil-Green Associates, L.P.
Member at La Jolla-Cal Associates, L.P.
Member at Lake Providence Associates, L.P.
General Partner at Lake Worth Associates, L.P.
Member at Lake Worth Associates, L.P.
General Partner and Member at Little Sulphur Associates, L.P.
Member at Long-Cent Associates, L.P.
Member at Los Gatos Associates, L.P.
Member at Louisiana Three Associates, L.P.
General Partner at Madisonville-Cal Associates, A California Limited Partnership
Member at Madisonville-Cal Associates, A California Limited Partnership
Member at Mart Associates, L.P.
Member at Miss-Right Associates, L.P.
General Partner and Member at Mon-Tex Associates, L.P.
Member at Nev-Cal Associates, L.P.
Member at Newark-Ohio Associates, L.P.
Member at No-More Associates, L.P.
Member at North III Associates, L.P.
Member at North III Associates, LLC
Member at Ocean Springs Associates, L.P.
Member at Ok-An Associates, L.P.
Member at Pet-Cal Associates, L.P.
Member at Riverside Oaks Associates, L.P.
General Partner and Member at Rose-Tex Associates, L.P.
General Partner and Member at Sherman-Tex Associates, L.P.
Member at Springs Ark Associates, Limited Partnership
General Partner and Member at Sul-Tex Associates, L.P.
Member at Syl-Mac Associates, L.P.
at Tampa-Cal Associates, L.P., A California Limited Partnership
Member at Tampa-Cal Associates, L.P., A California Limited Partnership
General Partner and Member at Tex-Wood I Associates, L.P.
Member at Vern Associates, L.P.
Member at Walla Walla Partners, L.P.
Member at Wayne-Mich Associates, Limited Partnership
Member at Wayne-Mich II Associates, Limited Partnership
Member at West Columbia Associates, L.P.
at West Palm-Cal Associates, A California Limited Partnership
Member at Yakima Associates, L.P.
Member at Yuba-Cal Associates, L.P., A California Limited Partnership