E - Fixed Constructions – 21 – B
Patent
E - Fixed Constructions
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B
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E21B 43/12 (2006.01) C09K 8/528 (2006.01)
Patent
CA 1316682
Case No. 7675 INHIBITION OF RESERVOIR SCALE Abstract Scaling of a production well in a non-carbonate subterranean reservoir is inhibited by injection into the reservoir a mixture of a phosphonate inhibitor and a calcium chelate where the calcium chelate has a lower stability constant (Ke) than the phosphonate inhibitor.
571826
Conoco Inc.
Mccallum Brooks & Co.
LandOfFree
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