PostRock Announces Second Quarter Earnings Call

PostRock Announces Second Quarter Earnings Call

OKLAHOMA CITY, July 31, 2013 (GLOBE NEWSWIRE) -- PostRock Energy Corporation
(Nasdaq:PSTR) announced that it will host its quarterly webcast and conference
call on Thursday, August 8, 2013 at 10:00 a.m. Central Time. The live webcast
will be accessible on the 'Investors' page at www.pstr.com, where it will also
be available for replay. The conference call number for participation is (866)
516-1003.

About PostRock Energy Corporation

PostRock Energy Corporation is engaged in the acquisition, development and
production of oil and natural gas, primarily in the Cherokee Basin of Kansas
and Oklahoma. The Company owns and operates over 3,000 wells and nearly 2,200
miles of gas gathering lines in the Basin. It also owns and operates a small
but growing number of oil producing properties in central Oklahoma as well as
minor oil and gas producing properties in Appalachia.

CONTACT: David J. Klvac
         EVP & Chief Financial Officer
         dklvac@pstr.com
         (405) 815-4304

PostRock Energy Corporation Logo