As of June 20, 2011, Eagle Ford Oil & Gas Corp. was acquired by SandStone Energy, LLC, in a reverse merger transaction. Eagle Ford Oil & Gas Corp. engages in the development, exploration, and production of oil and natural gas in the Eagle Ford Shale Region. It holds a 100% working interest in oil and gas producing properties located in Nueces County, Texas. The company was formerly known as Ecco Energy Corp. and changed its name to Eagle Ford Oil & Gas Corp. in July 2010. Eagle Ford Oil & Gas Corp. is based in Houston, Texas.