Exhibit 10.51 Recording requested by and when recorded mail to: Macdonald, Halsted & Laybourne Citicorp Plaza, 36th Floor 725 S. Figueroa Street Los Angeles, California 90017 Attention: Juliana Stamato, Esq. --------------------...Agreement Regarding Overriding Royalty • July 27th, 1999 • Coso Power Developers • California
