Drilling fluid containing a copolymer filtration control agent

Details Drilling fluid containing a copolymer filtration control agent Drilling fluid containing a copolymer filtration control agent

1984-03-15

1985-10-15

Guynn, Herbert B.

Compositions

Leather or fur treating

252 85A, C09K 702

Patent

active

045472998

ABSTRACT:
The invention relates to an aqueous drilling fluid composition, a filtration control agent for utilization in said aqueous drilling fluid, and a method of forming a filter cake on the wall of a well for the reduction of filtrate from said drilling fluid, by utilization of a copolymer of: (1) a (meth) acrylamido alkyl sulfonic acid or alkali metal salt thereof; and (2) N, N-dialkyl (meth) acrylamide. The copolymer may be cross-linked with N,N'-methylenebisacrylamide or other appropriate cross-linking agent.

REFERENCES:
patent: 2718497 (1955-09-01), Oldham et al.
patent: 3679000 (1972-07-01), Kaufman
patent: 4293427 (1981-10-01), Lucas et al.
patent: 4309523 (1982-01-01), Engelhardt et al.
patent: 4404111 (1983-09-01), Bi et al.
patent: 4455240 (1984-06-01), Costello

Affiliated with

Also associated with

Rating

Drilling fluid containing a copolymer filtration control agent does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Drilling fluid containing a copolymer filtration control agent, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Drilling fluid containing a copolymer filtration control agent will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2431525