Filed by Kerr-McGee Corporation

Pursuant to Rule 425 under the Securities Act of 1933

Subject Company: HS Resources, Inc.
Commission File No. 0-18886

May 16, 2001

Analysts' Presentation
Made by Officers of Kerr-McGee Corporation
on May 16, 2001 in New York and
Boston on the Proposed Acquisition
of HS Resources, Inc. by Kerr-McGee Corporation.

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