Impression material for use in an impression packer

Details Impression material for use in an impression packer Impression material for use in an impression packer

1974-07-29

1976-06-15

Guynn, Herbert B.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

73151, 138177, 260 336AQ, E21B 4700, C08L 700

Patent

active

039636542

ABSTRACT:
An impression packer for use in obtaining impressions in wells and having an impression sleeve formed of a mixture of partially curved synthetic nitrile rubber, natural rubber smoked sheet, silica powder and rubber processing oil.

REFERENCES:
patent: 2271124 (1942-01-01), Juve et al.
patent: 2271125 (1942-01-01), Juve
patent: 2870105 (1959-01-01), Ridgway et al.
patent: 3046601 (1962-07-01), Hubbert et al.
patent: 3700690 (1972-10-01), Burke

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