Patents Represented by Attorney C. Clark Doughtery, Jr.

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  • Acidizing subterranean well formations containing deposits of metal compounds
    Patent number: 4151098
    Abstract: Methods of acidizing a subterranean well formation, acidizing compositions and sequestering additives for preventing the precipitation of metal compounds in the formation.
    Type: Grant
    Filed: January 5, 1978
    Date of Patent: April 24, 1979
    Assignee: Halliburton Company
    Inventors: Walter R. Dill, John A. Knox