Process for cementing geothermal wells

Details Process for cementing geothermal wells Process for cementing geothermal wells

1979-07-02

1985-12-03

Suchfield, George A.

Wells

Processes

Cementing, plugging or consolidating

106105, E21B 3314

Patent

active

045561095

ABSTRACT:
A pumpable slurry of coal-filled furfuryl alcohol, furfural, and/or a low molecular weight mono- or copolymer thereof containing, preferably, a catalytic amount of a soluble acid catalyst is used to cement a casing in a geothermal well.

REFERENCES:
patent: 2349181 (1944-05-01), Lerch
patent: 2773670 (1956-12-01), Miller
patent: 2812161 (1957-11-01), Mayhew
patent: 3404735 (1968-10-01), Young et al.
patent: 3662831 (1972-05-01), Hess
patent: 3850249 (1974-11-01), Hess
patent: 3919104 (1975-11-01), Hess
patent: 3943084 (1976-03-01), Hess
patent: 4034811 (1977-07-01), Sparlin et al.

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