Citation Codes Equivalent Citations citation codes Docket Number No. 789. See more information ... Smart Summary Please sign up to generate summary. WALKER OIL CO., INC., ET AL. v. HUDSON OIL CO. OF MISSOURI, INC. C.A. 5th Cir. Certiorari denied. MR. JUSTICE DOUGLAS is of the opinion that certiorari should be granted. Joe J. Harrett for petitioners. Harry Kemker for respondent. Reported below: 414 P. 2d 588.