Exhibit 10.9B Schedule Identifying Material Differences Among Severance Protection Agreements Between Barrett Resources Corporation And Each Of Paul R. Rady, A. Ralph Reed, J. Frank Keller, And Peter A. Dea Continued Benefits Name Position Period Lump Sum Cash Payment - ---- -------- ------------------ --------------------- Paul M. Rady President, Three years Three times Chief Executive annual Officer, and compensation Director A. Ralph Reed Executive Vice Three years Three times President - annual Operations, and compensation Director J. Frank Keller Executive Vice Three years Three times President, annual Chief Financial compensation Officer, and Director Peter A. Dea Senior Vice Two years Two times annual President - compensation Onshore Exploration