ENABLE MIDSTREAM PARTNERS, LP COMMON UNITS REPRESENTING LIMITED PARTNER INTERESTS Action

Enable Midstream Partners, LP owns, operates, and develops midstream energy infrastructure assets in the United States. The company operates in two segments, Gathering and Processing; and Transportation and Storage. The Gathering and Processing segment provides natural gas gathering, processing, and fractionation services in the Anadarko, Arkoma, and Ark-La-Tex basins, as well as crude oil gathering services in the Bakken Shale formation of the Williston Basin for its producer customers. The Transportation and Storage segment offers interstate and intrastate natural gas pipeline transportation and storage services to natural gas producers, utilities, and industrial customers. The company's natural gas gathering and processing assets are located in Oklahoma, Texas, Arkansas, and Louisiana; crude oil gathering assets are located in North Dakota; and natural gas transportation and storage assets extend from western Oklahoma and the Texas Panhandle to Louisiana, from Louisiana to Illinois, in Oklahoma, and from Louisiana to Alabama. As of December 31, 2018, its portfolio of midstream energy infrastructure assets included approximately 13,900 miles of gathering pipelines; 15 processing plants with 2.6 billion cubic feet per day of processing capacity; approximately 7,800 miles of interstate pipelines; approximately 2,300 miles of intrastate pipelines; and 8 natural gas storage facilities with 84.5 billion cubic feet of storage capacity. The company was founded in 2013 and is based in Oklahoma City, Oklahoma. Enable Midstream Partners, LP operates as a subsidiary of Centerpoint Energy Resources Corp.