The United States District Court for the Western District of Oklahoma (in case citations, W.D. Okla. or W.D. Ok.) is a federal court in the Tenth Circuit (except for patent claims and claims against the U.S. government under the Tucker Act, which are appealed to the Federal Circuit). The District was established on June 16, 1906, and became operational on November 16, 1907, with Oklahoma achieving statehood. Organization The United States District Court for the Western District of Oklahoma is one of three federal judicial districts in Oklahoma. Court for the District is held at Lawton and Oklahoma City. Enid and Ponca City Division comprises the following counties: Alfalfa, Garfield, Grant, Kay, Noble, and Payne. Lawton and Mangum Division comprises the following counties: Beckham, Caddo, Comanche, Cotton, Greer, Harmon, Jackson, Jefferson, Kiowa, Stephens, Tillman, and Washita. Oklahoma City, Guthrie, Chickasha, Pauls Valley, and Shawnee Division comprises the following counties: Blaine, Canadian, Cleveland, Garvin, Grady, Kingfisher, Lincoln, Logan, McClain, Oklahoma, and Pottawatomie. Woodward Division comprises the following counties: Beaver, Cimarron, Custer, Dewey, Ellis, Harper, Major, Roger Mills, Texas, Woods, and Woodward. The United States Attorney's Office for the Western District of Oklahoma represents the United States in civil and criminal litigation in the court. the United States Attorney is Robert J. Troester. Current judges : Former judges Chief judges Succession of seats See also Courts of Oklahoma List of current United States district judges List of United States federal courthouses in Oklahoma References External links Oklahoma, Northern District Oklahoma law Garfield County, Oklahoma Garvin County, Oklahoma Grady County, Oklahoma Greer County, Oklahoma Kay County, Oklahoma Lawton, Oklahoma Logan County, Oklahoma Oklahoma City Pottawatomie County, Oklahoma Woodward County, Oklahoma 1906 establishments in Oklahoma Territory 1907 establishments in Oklahoma Courthouses in Oklahoma Courts and tribunals established in 1906