E - Fixed Constructions – 21 – B
Patent
E - Fixed Constructions
21
B
31/13
E21B 43/27 (2006.01) C09K 8/54 (2006.01) C09K 8/72 (2006.01) C09K 8/74 (2006.01) E21B 41/02 (2006.01)
Patent
CA 1274379
ABSTRACT A well acidizing treatment solution is shown which comprises an aqueous solution of an acid and a corrosion inhibiting composition which prevents the formation of sludge. The corrosion inhibiting composition is made up of a mixture of propargyl alcohol and cellosolve, the propargyl alcohol being present in the range from about 80-90 weight percent based on the weight of the corrosion inhibiting composition. The composition also contains as an additional ingredient a mixture of a polyglycol, amine derivatives, a phenolformaldehyde resin and tar bases.
534505
Bj Services Company
Briggs Garry L.
Gowling Lafleur Henderson Llp
Hughes Tool Company
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