X0203 3/A 2010-03-05 2010-03-09 1 0001473061 PostRock Energy Corp PSTR 0001440974 Hammond Gabriel Arce 2100 MCKINNEY AVENUE 14TH FLOOR DALLAS TX 75201 1 0 0 0 0001427131 SteelPath Capital Management LLC 2100 MCKINNEY AVENUE 14TH FLOOR DALLAS TX 75201 1 0 0 0 0001490671 SP Opportunity Partners IV LP 2100 MCKINNEY AVENUE 14TH FLOOR DALLAS TX 75201 1 0 0 0 0001492041 SP Opportunity Advisors IV LLC 2100 MCKINNEY AVENUE 14TH FLOOR DALLAS TX 75201 1 0 0 0 0001490659 SP Opportunity Partners IX LP 2100 MCKINNEY AVENUE 14TH FLOOR DALLAS TX 75201 1 0 0 0 0001492350 SP Opportunity Advisors IX LLC 2100 MCKINNEY AVENUE 14TH FLOOR DALLAS TX 75201 1 0 0 0 0001298280 SCM Capital Partners LP 2100 MCKINNEY AVENUE 14TH FLOOR DALLAS TX 75201 1 0 0 0 0001492340 SP Capital Advisors LLC 2100 MCKINNEY AVENUE 14TH FLOOR DALLAS TX 75201 1 0 0 0 0001370844 SP Focus Partners LP 2100 MCKINNEY AVENUE 14TH FLOOR DALLAS TX 75201 1 0 0 0 0001492349 SP Focus Advisors LLC 2100 MCKINNEY AVENUE 14TH FLOOR DALLAS TX 75201 1 0 0 0 Gabriel Hammond, SteelPath Capital Management LLC, SP Opportunity Partners IV LP, SP Opportunity Advisors IV LLC, SP Opportunity Partners IX LP, SP Opportunity Advisors IX LLC, SCM Capital Partners LP, SP Capital Advisors LLC, SP Focus Partners LP and SP Focus Advisors LLC (collectively, the "Reporting Persons") may be deemed members of a "group" for purposes of Section 13(d) of the Securities Exchange Act of 1934 (the "Exchange Act"). Mr. Hammond may be deemed to serve on the board of directors of the issuer as a representative of each of the aforementioned entities and such entities may be deemed to be directors by deputization. The filing of this report and the inclusion of information herein shall not be considered an admission that any Reporting Person is in fact a member of such a "group" or that such Reporting Person has any liability or obligation under Section 16(b) of the Exchange Act in connection with any such "group" or that for purposes of Section 16 or any other purpose, such Reporting Person is the beneficial owner of any securities in which such Reporting Person does not have a pecuniary interest. /s/ Gabriel A. Hammond 2010-05-24 /s/ Gabriel A. Hammond, manager of SteelPath Capital Management LLC 2010-05-24 /s/ Gabriel A. Hammond, manager of SP Opportunity Advisors IV LLC 2010-05-24 /s/ Gabriel A. Hammond, manager of SP Opportunity Advisors IX LLC 2010-05-24 /s/ Gabriel A. Hammond, manager of SP Capital Advisors LLC 2010-05-24 /s/ Gabriel A. Hammond, manager of SP Focus Advisors LLC 2010-05-24 /s/ Gabriel A. Hammond, manager of SP Opportunity Advisors IV LLC, general partner of SP Opportunity Partners IV LP 2010-05-24 /s/ Gabriel A. Hammond, manager of SP Opportunity Advisors IX LLC, general partner of SP Opportunity Partners IX LP 2010-05-24 /s/ Gabriel A. Hammond, manager of SP Capital Advisors LLC, general partner of SCM Capital Partners LP 2010-05-24 /s/ Gabriel A. Hammond, manager of SP Focus Advisors LLC, general partner of SP Focus Partners LP 2010-05-24