The Chief shall have the power to authorize all necessary acts to be done to make any such oil well comply with the provisions of this article relating thereto or to perform the necessary acts to abandon and demolish any such oil well and to restore the property to its natural condition. The City Controller shall approve all warrants held by the City Treasurer for the necessary expense incurred in correcting the violation of this article relating thereto and the abandoning and demolition of any such oil well.