Wells – Combined
Patent
1988-10-24
1990-05-29
Kisliuk, Bruce M.
Wells
Combined
166902, 73 86, 73151, 73853, E21B 4102, E21B 4908
Patent
active
049287605
ABSTRACT:
An economical, corrosion-resistant, wireline set and retrievable, downhole coupon holder is disclosed that has a non-metallic, elongated member having recessed slots and a mounting means for mounting the coupons within the recessed slots. Preferably, there are six pairs of slots, with each pair of slots being on opposite sides of the elongated member. Each pair of slots shares a common mounting means that fixes the ends of coupons within that pair of slots.
REFERENCES:
patent: 2994778 (1961-08-01), Marsh
patent: 4002059 (1977-01-01), Jeffers et al.
patent: 4483397 (1984-11-01), Gray
patent: 4501323 (1985-02-01), Lively et al.
patent: 4603113 (1986-07-01), Bauer
patent: 4605065 (1986-08-01), Abercrombie
patent: 4688638 (1987-08-01), Williams
Chevron Research Company
Keeling Edward J.
Kisliuk Bruce M.
Schaal Ernest A.
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