abstract |
A liner for emplacement in a conduit in a well penetrating subterranean formations characterized by an annular body portion having substantially cylindrical interior and exterior surfaces that are at least partially coextensive and having an outside diameter less than the inside diameter of the conduit; the liner having a metallurgical composition and dimensions for being expanded to conformingly engage the conduit with a tight frictional engagement. The liner is adapted for use with a wireline setting tool without the necessity for a separate anchor or support. Also disclosed are the method of emplacing the liner in the conduit, specific metallurgical compositions, and specific embodiments and combinations. |