Carbon dioxide-steam co-injection tertiary oil recovery process

Wells – Processes – Distinct – separate injection and producing wells

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

166270, 166273, 166275, 166300, 166303, 166902, E21B 4324

Patent

active

050205951

ABSTRACT:
A composition for use in enhanced oil recovery procedures comprises steam, carbon dioxide, carbonic acid, and a corrosion inhibitor. In one version of the invention, the corrosion inhibitor is a carbonate-containing buffering agent and in another version of the invention, the corrosion inhibitor is a pH-adjusting agent.

REFERENCES:
patent: 3908762 (1975-09-01), Redford
patent: 3948323 (1976-04-01), Sperry et al.
patent: 4044831 (1977-08-01), Allen
patent: 4217956 (1980-08-01), Goss et al.
patent: 4223730 (1980-09-01), Schulz et al.
patent: 4441555 (1984-04-01), Shu
patent: 4475595 (1984-10-01), Watkins et al.
patent: 4523642 (1985-06-01), Venkatesan
patent: 4549609 (1985-10-01), Watkins et al.
patent: 4572296 (1986-02-01), Watkins
patent: 4589487 (1986-05-01), Venkatesan et al.
patent: 4609044 (1986-09-01), Lau
patent: 4660641 (1987-04-01), Shen
patent: 4702317 (1987-10-01), Shen
patent: 4714112 (1987-12-01), Nigrini et al.
patent: 4719972 (1988-01-01), Hsueh
patent: 4802533 (1989-02-01), Hsueh et al.
patent: 4813483 (1989-03-01), Ziegler
Van Poollen et al., Fundamentals of Enhanced Oil Recovery, Penwell Books, Tulsa, OK (1980) pp. xiv-xv and 132-145.
Miller et al., SPE/DOE 9789 (1981).
De Waard et al., Corrosion-NACE, 31 (5): 177-181 (May 1975).
Redford, J. Canadian Petroleum Technology, Jan.-Feb. 1982, Montreal, pp. 45-43.
Hong et al., J. Petroleum Technology, Dec., 1984, pp. 2160-2170.
Simon et al., J. Petroleum Technology, Jan. 1965, pp. 102-106.
Stone et al., J. Canadian Petroleum Technology, Nov.-Dec. 1985, Montreal, pp. 51-59.
Harding et al., J. Canadian Petroleum Technology, Sep.-Oct. 1983, Montreal, pp. 30-37.
Rhodes et al., Ind. and Eng'g. Chemistry, 28 (9):1078-1079 (1936).
Ellis, American J. Science, 257: 217-234 (1959).
Ellis et al., American J. Science, 261: 47-60 (1963).

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

Carbon dioxide-steam co-injection tertiary oil recovery process does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Carbon dioxide-steam co-injection tertiary oil recovery process, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Carbon dioxide-steam co-injection tertiary oil recovery process will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-1020415

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