EXHIBIT 21

RANGE RESOURCES CORPORATION

Subsidiaries of Registrant

	Jurisdiction of	Percentage of Voting Securities
Name	Incorporation	Owned by Immediate Parent
Range Production Company	Delaware		100	%
Range Energy Services Company	Delaware		100	%
Range Holdco, Inc.	Delaware		100	%
Range Energy I, Inc.	Delaware		100	%
Range Gathering & Processing Company	Delaware		100	%
Range Gas Company	Delaware		100	%
RRC Operating Company	Ohio		100	%
Range Energy Finance Corporation	Delaware		100	%
Range Energy Ventures Corporation	Delaware		100	%
Gulfstar Energy, Inc.	Delaware		100	%
Gulfstar Seismic, Inc.	Delaware		100	%
Domain Energy International Corporation	British Virgin Islands		100	%
Energy Assets Operating Company	Delaware		100	%

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