P. engages in the gathering, transportation, and processing of natural gas in the United States.
It also engages in the storage and fractionation of natural gas liquids (NGLs), such as ethane, propane, and butane.
The company holds 40% interest in Discovery Producer Services LLC, which owns an integrated natural gas gathering and transportation pipeline system extending from offshore in the Gulf of Mexico to a natural gas processing facility and an NGL fractionator in Louisiana.
In addition, the company owns a carbonate trend natural gas gathering pipeline that gathers sour gas production from the carbonate trend area off the coast of Alabama; three NGL storage facilities; and a 50% undivided interest in a fractionator near Conway, Kansas.
The company’s NGL storage customers include NGL producers, NGL pipeline operators, NGL service providers, and NGL end-users.
Williams Partners GP LLC serves as the general partner of the company.
The company was formed in February 2005 and is based in Tulsa, Oklahoma.

