“ In that view the amended certificate submits that the certified questions are addressed to a power of the Court of Appeals on an appeal from the interlocutory order to decide the question as to the total absence of a cause of action. ”

“ The certificate, dated April 5, 1935, states that certain corporations engaged in the production of petroleum in California have appealed from an order of the District Court granting a preliminary injunction restraining them from producing crude petroleum from their respective wells in excess of amounts allocated by quotas and operating schedules ordered by the Administrator of the Code of Fair Competition for the Petroleum Industry. ”