Set retarded ultra fine cement compositions and methods

Details Set retarded ultra fine cement compositions and methods Set retarded ultra fine cement compositions and methods

1993-12-21

1995-03-21

Suchfield, George A.

Wells

Processes

Cementing, plugging or consolidating

106714, 106808, E21B 3313

Patent

active

053987594

ABSTRACT:
Set retarded ultra fine cement compositions which remain pumpable for a predictable period of time at temperatures up to about 400.degree. F. are provided. The compositions are basically comprised of an ultra fine hydraulic cement, sufficient water to form a pumpable slurry and a set retarder comprised of a water soluble aliphatic compound containing at least three carbon atoms and at least one phosphonic acid or phosphonate group.

REFERENCES:
patent: 4555269 (1985-11-01), Rao et al.
patent: 4557763 (1985-12-01), George et al.
patent: 4676832 (1987-06-01), Childs et al.
patent: 5086850 (1992-02-01), Harris et al.
patent: 5125455 (1992-06-01), Harris et al.
patent: 5263542 (1993-11-01), Brothers
Hampel, Clifford A. et al., Glossary of Chemical Terms Second Edition, Van Nostrand Reinhold Company, 1982, p. 11.
Miles, "Material Safety Data Sheet", Oct. 15, 1990.

Affiliated with

Also associated with

Rating

Set retarded ultra fine cement compositions and methods does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Set retarded ultra fine cement compositions and methods, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Set retarded ultra fine cement compositions and methods will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1143467