EXHIBIT 21.1



                          SUBSIDIARIES OF REGISTRANTS
                          ---------------------------


 
 
                                       State of
Name                                 Incorporation      Ownership %
- ----                                 -------------      -----------
                                                      
Coda Energy                          Delaware
 
 Taurus Energy Corp.                 Texas                   100%
 
 Diamond Energy Operating Company    Oklahoma                100%
 
 Electra Resources, Inc.             Texas                   100%