Process for the secondary and tertiary recovery of petroleum

Details Process for the secondary and tertiary recovery of petroleum Process for the secondary and tertiary recovery of petroleum

1974-04-30

1976-04-06

Guynn, Herbert B.

Compositions

Leather or fur treating

166274, 166275, 252316, 260875, 260885, E21B 4320

Patent

active

039487830

ABSTRACT:
Improved secondary and tertiary oil recovery process in which water-soluble, salt-insensitive, block polymers of the A-B-A type wherein the A block is derived from a water-soluble monomer and the B block is derived from N-vinyl pyrrolidone are used as viscosity control agents.

REFERENCES:
patent: 3085063 (1963-04-01), Turbak
patent: 3336977 (1967-08-01), Amott
patent: 3343601 (1967-09-01), Pye
patent: 3776310 (1973-12-01), Norton et al.
patent: 3776983 (1973-12-01), Iovine et al.
guilbault et al., Article in J. Macromolecular Science--Chemistry, A7, (8), 1973, pp. 1581-1590.

Affiliated with

Also associated with

Rating

Process for the secondary and tertiary recovery of petroleum does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Process for the secondary and tertiary recovery of petroleum, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for the secondary and tertiary recovery of petroleum will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1575073