Exhibit 21.1

LIST OF SUBSIDIARIES OF MONTAGE RESOURCES CORPORATION

Name of Subsidiary	Jurisdiction of Organization
Eclipse GP, LLC	Delaware
Eclipse Resources I, LP	Delaware
Eclipse Resources Operating, LLC	Delaware
Eclipse Resources - Ohio, LLC	Delaware
Buckeye Minerals & Royalties, LLC	Delaware
Eclipse Resources Midstream, LP	Delaware
Eclipse Resources Marketing, LP	Delaware
Eclipse Resources – PA, LP	Delaware
Blue Ridge Mountain Resources, Inc.	Delaware
Magnum Hunter Resources GP, LLC	Delaware
Magnum Hunter Services, LLC	Delaware
Triad Hunter, LLC	Delaware
Shale Hunter, LLC	Delaware
NGAS Hunter, LLC	Delaware
Bakken Hunter, LLC	Delaware
Magnum Hunter Resources, LP	Delaware
Viking International Resources Co., Inc.	Delaware
Hunter Real Estate, LLC	Delaware
Alpha Hunter Drilling, LLC	Delaware
Triad Holdings, LLC	Ohio
Magnum Hunter Production, Inc.	Kentucky
VIRCO Pipeline of West Virginia, LLC	West Virginia
VIRCO Pipeline of Ohio, LLC	Ohio
NGAS Gathering, LLC	Kentucky
Daugherty Petroleum N.D. Ventures LLC	Delaware