Method and apparatus for monitoring the corrosive effects of...

Details Method and apparatus for monitoring the corrosive effects of... Method and apparatus for monitoring the corrosive effects of...

E - Fixed Constructions

21

B

166/2

E21B 23/03 (2006.01) E21B 41/02 (2006.01) E21B 47/00 (2006.01) E21B 47/10 (2006.01) E21B 49/08 (2006.01)

Patent

CA 1199864

Abstract A method and an apparatus for monitoring corrosive effects of fluids downhole in an oil or gas well. A side pocket mandrel is installed in the well tubing string at a depth at which monitoring is desired. Coupons of a selected material are mounted in a carrier, which is placed in the side pocket of the mandrel. Ports and passages allow casing fluid or tubing fluid to communi- cate with various coupons. The carrier is then removed from the well and the coupons are inspected.

438728

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