Legend Oil and Gas, Ltd. operates as a crude oil hauling and trucking company. It performs hauling services for institutional drilling and exploration companies, as well as crude oil marketers primarily in the Bakken, North Dakota, and the Permian Basin in Texas and New Mexico. The company was formerly known as SIN Holdings, Inc. and changed its name to Legend Oil and Gas, Ltd. in November 2010. Legend Oil and Gas, Ltd. was incorporated in 2000 and is based in Alpharetta, Georgia.