Security Agreement

Recorded: 2004-03-17 Received: 2004-03-17 Pages: 19

Assignor

FAIRMOUNT MINERALS, LTD.

Executed: 2003-03-13

Assignee

NATIONAL CITY BANK

629 EUCLID AVENUE, CLEVELAND, OH, 44114, UNITED STATES

Covered Property (1)

Proppant Composition for Gas and Oil Well L Fracturing

Application: 09/955,281 →