Antero Resources is a big and getting bigger driller focused on the Marcellus and Utica Shale region. The company now has 493,000 acres leased and projects they could potentially drill wells on up to 5,000 locations across that acreage (see Antero Boasts 5K Potential Drilling Locations in Marcellus/Utica). From the wells already drilled, Antero is