The Utica Shale is a geological formation located in the northeastern United States, primarily in states like Ohio, Pennsylvania, and New York. It is known for its rich deposits of natural gas and oil, making it an important area for energy production. The formation is part of the larger Appalachian Basin and is situated beneath the Marcellus Shale, another significant source of natural gas. This shale formation is characterized by its fine-grained sedimentary rock, which was formed millions of years ago from ancient marine environments. The Utica Shale has gained attention for its potential in hydraulic fracturing, or fracking, which allows for the extraction of hydrocarbons. As energy demands grow, the Utica Shale continues to be a focus for exploration and development.