Fluid loss additives for well cementing compositions

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

524 5, C08K 300

Patent

active

052946517

ABSTRACT:
An additive for reducing water loss from cement comprising a tetrapolymer, a base, an electrolyte, at least one surfactant, and water is disclosed. A process for producing cement slurries with improved water loss properties, as well as an improved method for cementing gas and oil well is also disclosed.

REFERENCES:
patent: 4171418 (1979-10-01), Barus et al.
patent: 4258790 (1981-03-01), Hale
patent: 4340525 (1982-07-01), Hebner
patent: 4395524 (1983-07-01), Emmous et al.
patent: 4461856 (1984-07-01), Willis
patent: 4521579 (1985-06-01), Engelhardt
patent: 4537918 (1985-08-01), Parcevaux et al.
patent: 4558092 (1985-12-01), Reinecke et al.
patent: 4568471 (1986-02-01), Defosse
patent: 4587283 (1986-05-01), Hille
patent: 4743666 (1988-05-01), Engelhardt
patent: 4749498 (1988-06-01), Lange
patent: 4764574 (1988-08-01), Clark, Jr.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

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

Rate now

     

Profile ID: LFUS-PAI-O-1536413

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.