Cheyenne Plains Investment Company

Tennessee Gas Pipeline is comprised of more than 14,200 miles of pipeline. The company has more than 100 interconnects. The company has interstate and intrastate pipeline systems that serve markets across the Midwest, Gulf of Mexico, Canada, Texas and Appalachia. Tennessee Gas Pipeline provides online information about pipeline operations, emergency response and damage prevention.

Superior Energy Services is one of the leading providers of specialized oilfield services and equipment. The company focuses on serving the production-related needs of oil and gas companies in the Gulf of Mexico. Superior Energy Services provides nearly all of the post wellhead products and services necessary to produce and maintain offshore wells. The company s services include plug and abandonment services at the end of their life cycle. Superior Energy Services provides environmental services, such as project management, dockside boat and barge tank cleaning, and glycol system cleaning and sampling. The company offers environmental document preparation and submission, platform decommissioning, site restoration, remote cleaning systems, rig cleaning, pit remediation and site assessment. Superior Energy Services maintains its headquarters in Harvey, La.