Cementitious composition for the cementation of oil wells

Earth boring – well treating – and oil field chemistry – Well treating – Contains organic component

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507269, 507140, 507906, 106705, 106707, 106709, 166285, 166293, C09K 700, C04B 1806

Patent

active

054895740

ABSTRACT:
A cementitious composition for oil well cementation able to prevent fluid migration comprises water, hydraulic cement, surfactant or organic dispersant, and carbon black.

REFERENCES:
patent: 3376146 (1968-04-01), Mitchell
patent: 4200153 (1980-04-01), Gallus
patent: 4391329 (1983-07-01), Gallus
patent: 4452638 (1984-06-01), Gallus
patent: 4556109 (1985-12-01), Eilers
patent: 4721160 (1988-01-01), Parcevaux et al.
patent: 5114597 (1992-05-01), Rayborn et al.
Database WPI, Section Ch, Week 8240, Derwent Publications Ltd., London, GB, AN 82-85252E, & SU-A-885 539 (Seryakov A S) Nov. 30, 1981, "Oil Gas Well Plug Solution Contain Mineral Bind Carbon & Black Manufacture Waste".

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