	unocal ucl unit cuts  oil posted prices unocal corp s union oil co said it lowered its posted prices for  oil one to dlrs a barrel in the eastern region of the u s effective feb union said a dlrs cut brings its posted price for the u s benchmark grade west texas intermediate to dlrs louisiana sweet also was lowered dlrs to dlrs the company said no changes were made in union s posted prices for west coast grades of  oil the company said reuter 
