The United States District Court for the Southern District of Texas (in case citations, S.D. Tex.) is the Federal district court with jurisdiction over the southern part of Texas. The court's headquarters is in Houston, Texas and has six additional offices in the district. Appeals from cases brought in the Southern District of Texas are taken to the United States Court of Appeals for the Fifth Circuit (except for patent claims and claims against the U.S. government under the Tucker Act, which are appealed to the Federal Circuit).