Method and apparatus for monitoring well tubing fluid

Details Method and apparatus for monitoring well tubing fluid Method and apparatus for monitoring well tubing fluid

1982-12-27

1984-11-20

Suchfield, George A.

Wells

Processes

With indicating, testing, measuring or locating

1661175, 73151, E21B 4700

Patent

active

044833970

ABSTRACT:
A method and an apparatus for monitoring tubing fluid 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. The outer surface of the mandrel is free of apertures. Coupons of a selected material are mounted in a carrier, which is placed in the side pocket of the mandrel. Ports and passages allow tubing fluid to communicate with the coupons. The carrier is then removed from the well and the coupons are inspected.

REFERENCES:
patent: 3665955 (1972-05-01), Conner, Sr.
patent: 3828853 (1974-08-01), Neal
patent: 3965979 (1976-06-01), Lamb
patent: 4105279 (1978-08-01), Glotin
p. 10, Downhole Corrosion Coupon Holders, Bottom-Hole Sampler, Cosasco Catalog.

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