Well cementing method and material containing fine particles

Details Well cementing method and material containing fine particles Well cementing method and material containing fine particles

1998-05-28

2000-05-23

Neuder, William

Wells

Processes

Cementing, plugging or consolidating

166276, E21B 3313

Patent

active

060655399

ABSTRACT:
A method of cementing a casing in a well drilled in the ground comprises injecting a liquid material comprising phenol-formol resin from the surface, wherein the resin is modified by means of a determined amount of furfuryl alcohol, and an amount of mineral filler unreactive towards the resin is added. The invention further relates to a thermosetting cementing material comprising phenol-formol resin. The resin is modified by means of an amount of furfuryl alcohol and comprises at least a proportion of an unreactive granular filler.

REFERENCES:
patent: 2796934 (1957-06-01), Vogel
patent: 3776311 (1973-12-01), Carnes et al.
patent: 4015995 (1977-04-01), Hess
patent: 4042032 (1977-08-01), Anderson et al.
patent: 4085802 (1978-04-01), Sifferman et al.
patent: 4694905 (1987-09-01), Armbruster
patent: 4785884 (1988-11-01), Armbruster
patent: 4964465 (1990-10-01), Surles
Abstract, Database WPI, Week 9746, AN 97-078 091 C, Derwent Publications, Ltd., London, GB.
Abstract, Database WPI, Week 8428, AN84-175347, Derwent Publications, Ltd., London, GB.

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