Fluid loss control additives for oil well cementing compositions

Details Fluid loss control additives for oil well cementing compositions Fluid loss control additives for oil well cementing compositions

1990-02-26

1992-03-03

Dixon, Jr., William R.

Compositions: coating or plastic

Coating or plastic compositions

Inorganic settable ingredient containing

106727, 106823, 166293, 523130, 524 2, C04B 2412, C09K 700

Patent

active

050929356

ABSTRACT:
A cementing composition useful in cementing oil, gas and water wells, comprising water, hydraulic cement and an effective amount of water soluble fluid loss additive comprised of a copolymer of acrylamide/vinyl formamide and derivatives thereof in a weight percent ratio of from about 95:5 to 5:95, said copolymer having a molecular weight range of from about 100,000 to 3,000,000. The composition can also optionally include a dispersant such as sodium or potassium salts or a sulfonated naphthalene formaldehyde condensate.

REFERENCES:
patent: 4931489 (1990-06-01), Kucera et al.
patent: 4933378 (1990-06-01), Kucera et al.

Affiliated with

Also associated with

Rating

Fluid loss control additives for oil well cementing 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 Fluid loss control additives for oil well cementing compositions, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Fluid loss control additives for oil well cementing compositions will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-269706