| Nasdaq: CRZO
Carrizo Oil & Gas, Inc. engages in the exploration, development and production of natural gas and oil. It drills in proven onshore fields along the Gulf Coast of Texas and Louisiana. Its current operations are focused in the Barnett Shale area in North Texas, in the Marcellus Shale of Appalachia, along the onshore Gulf Coast in Texas and Louisiana and in the UK North Sea. As part of a new strategy, it is exploiting deeper and over-pressured targets which generally require higher cost. The company was founded in December 1993 and is headquartered in Houston, TX.