EXHIBIT 21

ENERGYSOUTH, INC.

SUBSIDIARIES OF REGISTRANT

	Percent of Voting			State of
Subsidiary	Securities Owned			Incorporation
Mobile Gas Service Corporation		100	%	Alabama
Midstream Services, Inc.		100	%	Alabama
EnergySouth Services, Inc.		100	%	Alabama
MGS Marketing Services, Inc.		100	%	Alabama

PARTNERSHIPS IN WHICH REGISTRANT OWNS AN INTEREST

Partnership	Equity Ownership
Bay Gas Storage Company, Ltd.		90.9	%
Southern Gas Transmission Co.		51	%