Patents Assigned to Schlumberget Technology Corporation
  • Diversion acid containing a water-soluble retarding agent and methods of making and using
    Patent number: 11692128
    Abstract: Described herein are aqueous composition(s) containing water; a viscoelastic surfactant; an acid; and a water-soluble acid retarding agent. Further described are methods of making and using such compositions.
    Type: Grant
    Filed: August 31, 2016
    Date of Patent: July 4, 2023
    Assignee: Schlumberget Technology Corporation
    Inventors: Andrey Yakovlev, Xuehao Tan, Christopher Daeffler, Mohan Kanaka Raju Panga