Well bore packing apparatus and methods of drilling thereof

Details Well bore packing apparatus and methods of drilling thereof Well bore packing apparatus and methods of drilling thereof

E - Fixed Constructions

21

B

E21B 33/13 (2006.01) E21B 29/00 (2006.01) E21B 33/12 (2006.01) E21B 33/129 (2006.01)

Patent

CA 2041270

Abstract Of The Disclosure A well bore packing apparatus and various methods of drilling the apparatus. The packing apparatus may include packers and bridge plugs utilizing engineering grade plastic components substituted for previously known cast iron com- ponents therein. Methods of drilling out the packing apparatus without significant variations in the drilling speed and weight applied to the drill bit may be employed. Alternative drill bit types, such as polycrystalline diamond compact (PDC) bits may also be used.

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