EXHIBIT 10.28 SCHEDULE I A.R. Alameddine James R. Baroffio Edison C. Buchanan Chris J. Cheatwood Richard P. Dealy Timothy L. Dove R. Hartwell Gardner Thomas C. Halbouty Darin G. Holderness James L. Houghton Jerry P. Jones Danny L. Kellum Linda K. Lawson Andrew D. Lundquist Larry N. Paulsen Charles E. Ramsey, Jr. Mark S. Sexton Scott D. Sheffield Robert A Solberg Susan A. Spratlen Jim A. Watson Mark L. Withrow