Patents by Inventor Casey T. Lesar

Casey T. Lesar 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).

  • Recovered drilling fluid formulation
    Patent number: 11220873
    Abstract: A method may include: heating a drilling waste comprising water, oil, and solid particulate; vaporizing at least a portion of the water and oil from the drilling waste to form a vaporized fluid, wherein the step of vaporization is performed at a pressure less than about 101.325 kPa; and condensing the at least a portion of the water and oil to form a recovered fluid emulsion.
    Type: Grant
    Filed: June 6, 2019
    Date of Patent: January 11, 2022
    Assignee: Halliburton Energy Services, Inc.
    Inventors: Rajesh C. Kapila, Casey T. Lesar, Mukesh Kapila
  • Recovered Drilling Fluid Formulation
    Publication number: 20200208476
    Abstract: A method may include: heating a drilling waste comprising water, oil, and solid particulate; vaporizing at least a portion of the water and oil from the drilling waste to form a vaporized fluid, wherein the step of vaporization is performed at a pressure less than about 101.325 kPa; and condensing the at least a portion of the water and oil to form a recovered fluid emulsion.
    Type: Application
    Filed: June 6, 2019
    Publication date: July 2, 2020
    Applicant: Halliburton Energy Services, Inc.
    Inventors: Rajesh C. Kapila, Casey T. Lesar, Mukesh Kapila