EQT Corporation primarily functions as an extractor of natural gas within the United States. In addition to natural gas, the firm also obtains various natural gas liquids (NGLs), specifically ethane, propane, isobutane, butane, and natural gasoline. By the end of 2021, EQT possessed certified reserves amounting to 25.0 trillion cubic feet of natural gas, NGLs, and crude oil. These reserves are situated across roughly 2.0 million gross acres, with a significant 1.7 million gross acres located within the Marcellus shale formation. The company, which dates back to its founding in 1878, has its principal offices in Pittsburgh, Pennsylvania.