Patent ID: 9580971
Date: 2017-02-28
CPC Classifications: B32B,C22C,E21B

Claim:
1. A sucker rod system for associating with a production tubing within a production casing of a hydrocarbon production well and having a high corrosion resistance for use in extending the life of a production tubing string and extending time between well work overs for a late life hydrocarbon production well, the well having a high radical concentration fluid environment, the sucker rod system comprising: a plurality of solid sucker rod anodes for positioning within the production tubing for protecting the interior wall of the production tubing from electrochemical corrosion, each of the plurality of solid sucker rod anodes comprising a plurality of anode coatings molded around selected portions of the production tubing for protecting the exterior wall of the production tubing and the interior of the production casing from electrochemical corrosion, each of said plurality of anode coatings molded around selected portions of the production tubing for contacting the hydrocarbon production well fluid;