Chemistry of carbon compounds – Miscellaneous organic carbon compounds
Patent
1976-03-31
1978-11-07
Rzucidlo, Eugene C.
Chemistry of carbon compounds
Miscellaneous organic carbon compounds
29428, 73151, 260 237R, 260 336AQ, C08L 700, E21B 4700
Patent
active
041245474
ABSTRACT:
A method of forming an impression sleeve on an impression packer for use in obtaining impressions in wells, the impression sleeve being formed of a mixture of partially cured synthetic nitrile rubber, natural rubber smoked sheet, silica powder and rubber processing oil.
REFERENCES:
patent: 3046601 (1962-07-01), Hubbert et al.
patent: 3963654 (1976-06-01), Hutchison et al.
Anderson Glenn W.
Hutchison Stanley O.
Newby Gordon L.
Chevron Research Company
Freeland, Jr. R. L.
Keeling E. J.
Rzucidlo Eugene C.
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