Process for cementing a well

Wells – Processes – Cementing – plugging or consolidating

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Details

106724, 106802, 405266, 405267, E21B 3314, C04B 2402, C04B 2600

Patent

active

050205986

ABSTRACT:
Cement-to-casing sealing in a wellbore is improved through addition of a polyalcohol to the cement.

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patent: 4461856 (1984-07-01), Willis et al.
patent: 4569395 (1986-02-01), Carpenter
patent: 4687516 (1987-08-01), Burkhalter et al.
patent: 4742094 (1988-05-01), Brothers et al.

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