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

1985-06-26

1986-08-12

Novosad, Stephen J.

Wells

Processes

With indicating, testing, measuring or locating

73 86, 1661175, 166902, 166381, E21B 4102, E21B 4700

Patent

active

046050655

ABSTRACT:
A method and apparatus for monitoring corrosive effects of fluid in a well, for use with a well tubing mandrel having a main bore and a side pocket offset from the main bore. The mandrel also has a slot along the length of the side pocket adjacent the main bore, and the exterior surface of the mandrel is free of apertures. A corrosion coupon is mounted within a notch on the side of a carrier, and the carrier is placed into the side pocket for a specified time period. The carrier is oriented to position the coupon within the slot. The carrier is then removed from the well and the coupon is inspected.

REFERENCES:
patent: 3996124 (1976-12-01), Eaton et al.
patent: 4105279 (1978-08-01), Glotin et al.
patent: 4120313 (1978-10-01), Lewis
patent: 4483397 (1984-11-01), Gray
patent: 4501323 (1985-02-01), Lively et al.

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