PSTRQ PostRock Energy Corporation (CE)

PostRock Energy Corporation (Nasdaq:PSTR) announced that it will host its fourth quarter and year end 2010 webcast and conference call at 10:00 a.m. Central Time, Thursday, March 3, 2011. The live webcast will be accessible on the 'Investors' page at www.pstr.com and will also be available for replay following the call. Dial-in phone numbers for participation are 866-516-1003 in the U.S. and 760-536-8545 internationally.

About PostRock Energy Corporation

PostRock Energy Corporation is engaged in the acquisition, exploration, development, production and transportation of oil and natural gas, primarily in the Cherokee Basin of Kansas and Oklahoma. The Company owns and operates over 2,800 wells and nearly 2,200 miles of gas gathering lines in the Basin. It also owns 1,100 miles of interstate gas pipelines serving parts of Oklahoma, Kansas and Missouri.

The PostRock Energy Corp. logo is available at http://www.globenewswire.com/newsroom/prs/?pkgid=7221

CONTACT: Jack Collins
         Chief Financial Officer
         (405) 702-7460
         
         North Whipple
         Manager, Corporate Development & Investor Relations
         (405) 702-7423