Relationships	Role	Relationship Start	Relationship End
C. Deilmann Ag	Parent	12/31/1985	7/1/1991
Preussag Energy Ventures General Partnership	Subsidary	12/31/1988	5/10/1989
Preussag Energy Ventures General Partnership	Subsidary	12/31/1985	12/30/1988
Main Pass Corporation	Subsidary	12/31/1985	12/31/1986
International Oil And Gas Corp.	Subsidary	12/31/1985	12/30/1986
Louisiana Offshore Production Corporation	Subsidary	12/31/1985	12/30/1986

Acquisitions & Mergers	Role	Assets	Acct Method	Type	Transaction Date
Main Pass Corporation	Seller			Discontinued	1/1/1987
Louisiana Offshore Production Corporation	Seller			Discontinued	12/31/1986