Patents by Inventor Gojko Matovic

Gojko Matovic 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).

  • Systems and processes for improved drag reduction estimation and measurement
    Patent number: 11898094
    Abstract: The present invention relates generally to systems and processes for improved drag reduction estimation and measurement and more specifically to portable drag reduction analyzers and processes for upscaling drag reduction data for a variety of field applications. A drag reduction parameter ?B for the fluid mixture is used for determining drag reduction for a fluid mixture in an oil field or pipeline operation.
    Type: Grant
    Filed: November 25, 2020
    Date of Patent: February 13, 2024
    Inventors: Nabijan Nizamidin, Harold C. Linnemeyer, Timothy P. Theriot, Gojko Matovic, Seung Han, Do Hoon Kim, Kerry K. Spilker
  • COMPOSITIONS CONTAINING FRICTION REDUCERS AND METHODS OF USING THEREOF IN OIL AND GAS OPERATIONS
    Publication number: 20230383636
    Abstract: Described are compositions and methods for use in oil and gas operations. The methods can decrease pressure drop along a lateral segment of a wellbore in an unconventional subterranean formation.
    Type: Application
    Filed: May 31, 2023
    Publication date: November 30, 2023
    Inventors: Gojko Matovic, Nabijan Nizamidin, Michael Ogechukwuka Unomah, Do Hoon Kim, Varadarajan Dwarakanath, Taimur Malik, Gayani W. Pinnawala, Dennis A. Alexis, Samuel Wei-en Lau
  • SYSTEMS AND PROCESSES FOR IMPROVED DRAG REDUCTION ESTIMATION AND MEASUREMENT
    Publication number: 20210198557
    Abstract: The present invention relates generally to systems and processes for improved drag reduction estimation and measurement and more specifically to portable drag reduction analyzers and processes for upscaling drag reduction data for a variety of field applications. A drag reduction parameter ?B for the fluid mixture is used for determining drag reduction for a fluid mixture in an oil field or pipeline operation.
    Type: Application
    Filed: November 25, 2020
    Publication date: July 1, 2021
    Inventors: NABIJAN NIZAMIDIN, Harold C. Linnemeyer, Timothy P. Theriot, Gojko Matovic, Seung Han, Do Hoon Kim, Kerry K. Spilker