EXHIBIT 21

                            DEVON ENERGY CORPORATION

                            Significant Subsidiaries

1.       Devon Energy Corporation (Oklahoma), an Oklahoma corporation;

2.       Devon Energy Production Company, L.P., an Oklahoma limited partnership;

3.       Devon SFS Operating, Inc., a Delaware corporation;

4.       Northstar Energy Corporation, an Alberta corporation;

5.       Devon MND Operating, Inc., a Delaware corporation;

6.       Devon Canada Corporation, an Alberta corporation;

7.       Devon Canada, a general partnership registered in Alberta; and

8.       Devon AXL, a general partnership registered in Alberta.