The Williams Companies, Inc. (Williams) is an energy infrastructure company focused on connecting North America�s hydrocarbon resource plays to markets for natural gas, natural gas liquids (NGLs), and olefins. Its operations span from the deepwater Gulf of Mexico to the Canadian oil sands. It operates in three segments: Williams Partners, Midstream Canada & Olefins and Other. On February 17, 2012, Williams Partners acquired 100% of the ownership interests in certain entities from Delphi Midstream Partners, LLC. On April 30, 2012, it acquired Caiman Eastern Midstream, LLC. In November 2012, Williams Partners LP acquired Williams Companies Inc's approximately 83% interest in the Geismar olefins production facility, as well as Williams� refinery-grade propylene splitter and pipelines in the Gulf region. In December 2012, the Company acquired Access Midstream Partners GP, L.L.C. and Access Midstream Partners LP.