Williams Partners L.P. (Williams Partners) is an oil and gas company engaged in gathering, transportation, processing and treatment of the natural gas, as well as fractionation and storage of the Natural Gas Liquids (NGL). The natural gas liquids are obtained from the natural gas processing and crude oil refining, and are used as heating fuels, petrochemical feedstocks, gasoline additives and other applications. Williams Partners operates its business under three reportable segments, namely, Gathering and Processing - West, Gathering and Processing -Gulf and NGL Services. Williams Partners is headquartered at Tulsa in Oklahoma, US.

In 2009, the company made a 20-year right-of-way agreement with Jicarilla Apache Nation (JAN).The company reported revenues of (U.S. Dollars) USD 637.1 million during the fiscal year ended December 2008, an increase of 11.2% over 2007. The operating profit of the company was USD 147.0 million during the fiscal year 2008, an increase of 27.9% over 2007. The net profit of the company was USD 191.4 million during the fiscal year 2008, an increase of 16.3% over 2007