(under subclass 244.1) A process comprising repairing an object in the well (e.g., connecting broken ends, stopping leaks through the casting wall, replacing a casing section, etc.).
SEE OR SEARCH THIS CLASS, SUBCLASS:
207, for an expansible casing section.
311+, for processes for cleaning, which may cause an ineffective object to become operative.
315, for a process of placing, shifting, constructing or assembling well parts including expanding a casing section against a bore hole wall.
SEE OR SEARCH CLASS 137, Fluid Handling,
15, for processes of repairing fluid handling means of general utility.