CONFORMED COPY SIGNATURES Pursuant to the requirements of Section 13 or 15(d) of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized. PETROLEUM DEVELOPMENT CORPORATION By /s/ James N. Ryan James N. Ryan, Chairman March 20, 1997 Pursuant to the requirements of the Securities Exchange Act of 1934, this report has been signed below by the following persons on behalf of the Registrant and in the capacities and on the dates indicated: Signature Title Date /s/ James N. Ryan Chairman, Chief Executive March 20, 1997 James N. Ryan Officer and Director /s/ Steven R. Williams President and Director March 20, 1997 Steven R. Williams /s/ Dale G. Rettinger Executive Vice President, March 20, 1997 Dale G. Rettinger Treasurer and Director (principal financial and accounting officer) /s/ Roger J. Morgan Secretary and Director March 20, 1997 Roger J. Morgan