Knowledge of gas storage wellheads and wellbores including maintenance, risk analysis on assigned gas storage assets, reservoir and salt cavern well integrity related technical support, documentation for PHMSA and the Texas Railroad Commission compliance reporting, development and continuous improvement of reservoir and salt cavern well integrity related programs, systems and applications. We serve the major consuming markets of the United States, and our pipelines transport approximately 40 percent of the natural gas consumed in the U.S. Our pipelines are connected to every important natural gas resource play and supply area, including the Eagle Ford, Marcellus, Bakken, Utica, Uinta Permian, Haynesville, Fayetteville and Barnett.