Road signs in Hosston, a village in Caddo Parish, Louisiana, sits on top of the Haynesville Shale, a rock formation that has an area of around 9,000 square feet.
Credit:
Julie Dermansky
Road signs in Hosston, a village in Caddo Parish, Louisiana, sits on top of the Haynesville Shale, a rock formation that has an area of around 9,000 square feet.