Citation Codes Equivalent Citations citation codes Docket Number No. 94-466. See more information ... Smart Summary Please sign up to generate summary. DIAMOND SHAMROCK REFINING MARKETING CO. v. NUECES COUNTY APPRAISAL DISTRICT ET AL. Sup. Ct. Tex. Motions of American Petroleum Institute, Institute of Property Taxation, and General Motors Corp. for leave to file briefs as amici curiae granted. Certiorari denied. Reported below: 876 S. W. 2d 298.