EXHIBIT 99.1
JOINT FILING AGREEMENT
The undersigned hereby agree that the statement on Schedule 13D with respect to the Common stock, $0.01 par value, of Penn Virginia Corporation dated as of the date hereof is, and any further amendments thereto signed by each of the undersigned shall be, filed on behalf of each of the undersigned pursuant to and in accordance with the provisions of Rule 13d-1(f) under the Securities Exchange Act of 1934, as amended.
Dated:
September 1, 2017
 
THE MANGROVE PARTNERS MASTER FUND, LTD.
     
 
By:
MANGROVE PARTNERS,
as Investment Manager
     
 
By:
/s/ Nathaniel August
   
Name:
Nathaniel August
   
Title:
Director


 
THE MANGROVE PARTNERS FUND, L.P.
     
 
By:
MANGROVE CAPITAL,
as General Partner
     
 
By:
/s/ Nathaniel August
   
Name:
Nathaniel August
   
Title:
Director


 
THE MANGROVE PARTNERS FUND (CAYMAN), LTD.
     
 
By:
MANGROVE PARTNERS,
as Investment Manager
     
 
By:
/s/ Nathaniel August
   
Name:
Nathaniel August
   
Title:
Director


 
MANGROVE PARTNERS
     
 
By:
/s/ Nathaniel August
   
Name:
Nathaniel August
   
Title:
Director


 
MANGROVE CAPITAL
     
 
By:
/s/ Nathaniel August
   
Name:
Nathaniel August
   
Title:
Director


  /s/ Nathaniel August
 
NATHANIEL AUGUST