20140262210 | MOLDED SWELLABLE PACKERS - Embodiments of the present invention provide a swellable packer and a process for manufacturing swellable packers that may be used for sealing off chambers within a well bore. Various embodiments of the present invention include a variety of in situ molding techniques, such as injection molding and compression molding. Furthermore, some embodiments of the present invention include centering end caps about a tube and securing the end caps to the tube. In these embodiments, the swellable packer can then be molded about the tube and the position of the end caps can be used to determine the position of the outer surface of the swellable polymer with respect to the tube. | 09-18-2014 |