RYDER SCOTT COMPANY Fax (713) 651-0849 PETROLEUM ENGINEERS 1100 Louisiana Suite 3800 Houston, Texas 77002-5218 Telephone (713) 651-9191 CONSENT OF PETROLEUM ENGINEERING FIRM We consent to the reference to our name included in this Annual Report on Form 10-K for the year ended December 31, 1998 for Geodyne Energy Income Limited Partnership I-E. //s// Ryder Scott Company Petroleum Engineers RYDER SCOTT COMPANY PETROLEUM ENGINEERS Houston, Texas January 19, 1999