Wells – Processes – Specific low fluid loss feature for fluid attacking formation
Patent
1974-10-10
1976-01-27
Novosad, Stephen J.
Wells
Processes
Specific low fluid loss feature for fluid attacking formation
166283, 166307, 166308, E21B 4326, E21B 4327
Patent
active
039346510
ABSTRACT:
A subterranean formation is treated by injecting into the formation an aqueous acid solution comprising a water soluble vinyl compound (preferably polyvinyl alcohol or polyvinylpyrrolidone), a natural gum (preferably guar gum or gum karaya) and finely divided particulate material (preferably silica sand).
REFERENCES:
patent: 2891619 (1959-06-01), Sneary
patent: 3153450 (1964-10-01), Foster et al.
patent: 3252904 (1966-05-01), Carpenter
patent: 3319716 (1967-05-01), Dill
patent: 3434971 (1969-03-01), Atkins
patent: 3710865 (1973-01-01), Kiel
patent: 3757863 (1973-09-01), Clampitt et al.
patent: 3760881 (1973-09-01), Kiel
patent: 3781203 (1973-12-01), Clark et al.
patent: 3791446 (1974-02-01), Tate
patent: 3799266 (1974-03-01), Kiel
Kehn Donald M.
Kruk Keith F.
Nierode Dale E.
Exxon Production Research Company
Graham Robert L.
Novosad Stephen J.
LandOfFree
Method of acidizing subterranean formations does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Method of acidizing subterranean formations, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method of acidizing subterranean formations will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1807114