PDC 2002 D LTD PARTNERSHIP 10-Q

PDC 2002-D 2A2011 FORM 10-Q

CERTIFICATION BY CEO PURSUANT TO SECTION 302 OF SARBANES-OXLEY ACT OF 2002

CERTIFICATION BY CFO PURSUANT TO SECTION 302 OF SARBANES-OXLEY ACT OF 2002

CERTIFICATIONS BY CEO AND CFO PURSUANT TO SECTION 906 OF SARBANES-OXLEY ACT OF 2002

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