E - Fixed Constructions – 21 – B
Patent
E - Fixed Constructions
21
B
31/13
E21B 41/02 (2006.01) C09K 8/528 (2006.01) E21B 43/12 (2006.01)
Patent
CA 1318123
ICR 8020 INHIBITION OF RESERVOIR SCALE Abstract Scaling of a production well in a non-carbonate subterranean reservoir is inhibited by injecting into the reservoir a mixture of a phosphonate inhibitor and a metal chelate where the metal chelate has a lower stability constant (Ke) than the phosphonate inhibitor.
608708
Carlberg Bob L.
Nash William D.
Pober Kenneth W.
Wolf Nicholas O.
Conoco Inc.
Mccallum Brooks & Co.
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