Archrock Inc (AROC)

[Penny Roger$]

Exterran Partners, L.P. is a global provider of products and services to the oil and gas industry. The Company provides natural gas contract operations services to customers throughout the United States. Its contract operations services include designing, sourcing, owning, installing, operating, servicing, repairing and maintaining equipment to provide natural gas compression to its customers. The Company also monitors its customers’ compression services requirements over time and, as necessary, modify the level of services and related equipment. Exterran General Partner, L.P., its general partner, is an indirect, wholly owned subsidiary of Exterran Holdings, Inc. (Exterran Holdings). In August 2010, the Company acquired from Exterran Holdings contract operations customer service agreements with 43 customers and a fleet of approximately 580 compressor units used to provide compression services under those agreements, consisting of approximately 255,000 horsepower.