440,000
Net acres located primarily in northern West Virginia
World's Second-Largest Gas Field
The Devonian-age Marcellus shale extends nearly 100,000 square miles of the Appalachian basin. It is estimated to contain approximately 410 trillion cubic feet of natural gas, making it the world's second-largest natural gas find.
Marcellus Assets by the Numbers
Antero Resources holds over 400,000 acres in northern West Virginia, at the core of the Marcellus Shale play.
1,200
Producing horizontal wells in operation
17.8
Tcfe of net proved reserves
1,600+
Undeveloped core drilling locations
As of Dec. 31, 2022 • 2022 10-K