Well cementing methods and compositions

Details Well cementing methods and compositions Well cementing methods and compositions

C - Chemistry, Metallurgy

09

K

C09K 8/487 (2006.01) C04B 7/02 (2006.01) C04B 24/24 (2006.01) E21B 33/13 (2006.01)

Patent

CA 2431477

Methods of cementing subterranean zones penetrated by well bores and well cement compositions are provided. A well cement composition of the invention is basically comprised of a hydraulic cement, water in an amount sufficient to form a pumpable slurry and a fluid loss control polymer additive comprised of 69 weight % of the calcium salt of 2- acrylamido-2-methyl propane sulfonic acid, 14 weight % of the calcium salt of maleic acid, 14 weight % of N-vinyl caprolactam and 3 weight % of 4-hydroxybutyl vinyl ether.

Affiliated with

Also associated with

Rating

Well cementing methods and compositions does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

Comments { 0 }

Profile ID: LFCA-PAI-O-1421963