Patents by Inventor Kim Teng Yeo

Kim Teng Yeo has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Filter Cake Removal Compositions and Methods of Making and Using Same
    Publication number: 20230174845
    Abstract: A breaker composition comprising (i) a first acid precursor, (ii) a second acid precursor and (iii) an aqueous fluid wherein the first acid precursor has an effective operating temperature of from about 15° C. to about 120° C. and the second acid precursor has an effective operating temperature of from about 30° C. to about 180° C.
    Type: Application
    Filed: December 7, 2021
    Publication date: June 8, 2023
    Inventors: Amit AGRAWAL, Pratiksha Shivaji MEHER, Kim Teng YEO
  • Filter cake removal compositions and methods of making and using same
    Patent number: 11661544
    Abstract: A breaker composition comprising (i) a first acid precursor, (ii) a second acid precursor and (iii) an aqueous fluid wherein the first acid precursor has an effective operating temperature of from about 15° C. to about 120° C. and the second acid precursor has an effective operating temperature of from about 30° C. to about 180° C.
    Type: Grant
    Filed: December 7, 2021
    Date of Patent: May 30, 2023
    Assignee: Halliburton Energy Services, Inc.
    Inventors: Amit Agrawal, Pratiksha Shivaji Meher, Kim Teng Yeo