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