Oilwell perforator having metal coated high density metal...

Details Oilwell perforator having metal coated high density metal... Oilwell perforator having metal coated high density metal...

E - Fixed Constructions

21

B

E21B 43/116 (2006.01) F42B 1/032 (2006.01) F42D 3/00 (2006.01)

Patent

CA 2335694

A shaped charge with enhanced performance is provided. In a disclosed embodiment, an oilwell perforator includes a liner which is formed of a metal powder. The metal powder has particles thereof which are coated with metal. The metal powder may be tungsten, and the particles may be coated with metals such as copper, lead, molybdenum, tin, nickel or silver. The resulting liner content by weight may be between approximately 95 and 100% tungsten.

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