Untitled Texas Attorney General Opinion ( 1971 )
Garman v. Conoco, Inc. , 18 Brief Times Rptr. 2047 ( 1994 )
Amoco Production Company v. Donald P. Hodel, Secretary of Department of the Interior, Defendants , 815 F.2d 352 ( 1987 )
Marathon Oil Co. v. United States , 604 F. Supp. 1375 ( 1985 )