Citation Codes Equivalent Citations citation codes Docket Number No. 50793. See more information ... Smart Summary Please sign up to generate summary. HOUSTON OIL FIELD MATERIAL COMPANY, INC. v. PIONEER OIL GAS CO., INC., JAMES R. MARY. Writ denied. On the facts found by the Court of Appeal, we find no error in the judgment complained of. McCALEB, and SANDERS, JJ., are of the opinion that a writ should be granted. BARHAM, J., is of the opinion that a writ should be granted.