Method and apparatus for cleaning wells

摘要: A method and apparatus for cleaning the producing areas of water wells including screens surrounding formations. Chemicals that may be used well are applied through a surge tube forced from by gas such as carbon dioxide. At same time, is injected into an injection line which terminates below tube. The opposing forces chemical application drive chemicals screen, gravel pack, formation to dislodge dissolve materials tend plug well. When stopped, pressure in reduced draw dislodged They removed submersible pump or lift.