Okla. Stat. tit. 63, § 128.5

If it becomes necessary to shoot a well located within any city, town or village or within the prohibited distance prescribed herein, before such well is shot or any nitroglycerin is taken within any city, town or village or within the prohibited distance herein prescribed, permission to take a sufficient amount of nitroglycerin to shoot said well must first be obtained from the mayor, city council, manager or board of trustees of such city, town or village where said well is to be shot.