Antero Bumps Up Line of Credit by 44% – What Does it Mean? Antero Resources | Energy Companies | Utica Shale May 13, 2013May 13, 2013 Antero Resources, a large Marcellus driller that is making aggressive moves into the Utica, issued a statement on Thursday that they now have a line of credit for Please Login to view this content. (Not a member? Join Today!) Related