Barnett Shale Counties MapMap of counties in the Barnett Shale.https://www.tceq.texas.gov/downloads/assistance/images/bs-counties.png/viewhttps://www.tceq.texas.gov/downloads/assistance/images/bs-counties.png/@@images/image-1200-c2c40341b49df65ab26169f890f28778.png?v=image