Patents by Inventor Ian D. C. Mitchell

Ian D. C. Mitchell 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).

  • Patent number: 12173604
    Abstract: Systems and methods for extracting and analyzing formation fluids from solids circulated out of a subterranean formation are provided. In one embodiment, the methods comprise: providing a sample of formation solids that have been separated from a fluid circulated in at least a portion of a well bore penetrating a portion of a subterranean formation at a well site; performing a solvent extraction on the sample of formation solids using one or more solvents at an elevated pressure at the well site, wherein at least a portion of one or more formation fluids residing in the formation solids is extracted into the one or more solvents to produce an extracted fluid; and analyzing the extracted fluid at the well site to determine the composition of the extracted fluid.
    Type: Grant
    Filed: July 29, 2022
    Date of Patent: December 24, 2024
    Assignee: Halliburton Energy Services, Inc.
    Inventors: Christopher Michael Jones, Ian D. C. Mitchell
  • Patent number: 11401804
    Abstract: Systems and methods for extracting and analyzing formation fluids from solids circulated out of a subterranean formation are provided. In one embodiment, the methods comprise: providing a sample of formation solids that have been separated from a fluid circulated in at least a portion of a well bore penetrating a portion of a subterranean formation at a well site; performing a solvent extraction on the sample of formation solids using one or more solvents at an elevated pressure at the well site, wherein at least a portion of one or more formation fluids residing in the formation solids is extracted into the one or more solvents to produce an extracted fluid; and analyzing the extracted fluid at the well site to determine the composition of the extracted fluid.
    Type: Grant
    Filed: January 6, 2020
    Date of Patent: August 2, 2022
    Assignee: Halliburton Energy Services, Inc.
    Inventors: Christopher Michael Jones, Ian D. C. Mitchell
  • Patent number: 10570731
    Abstract: Systems and methods for extracting and analyzing formation fluids from solids circulated out of a subterranean formation are provided. In one embodiment, the methods comprise: providing a sample of formation solids that have been separated from a fluid circulated in at least a portion of a well bore penetrating a portion of a subterranean formation at a well site; performing a solvent extraction on the sample of formation solids using one or more solvents at an elevated pressure at the well site, wherein at least a portion of one or more formation fluids residing in the formation solids is extracted into the one or more solvents to produce an extracted fluid; and analyzing the extracted fluid at the well site to determine the composition of the extracted fluid.
    Type: Grant
    Filed: October 3, 2013
    Date of Patent: February 25, 2020
    Assignee: Halliburton Energy Services, Inc.
    Inventors: Christopher Michael Jones, Ian D. C. Mitchell
  • Publication number: 20140100819
    Abstract: A plurality of inputs from an oil field system is monitored. It is determined that a failure in the oil field system has occurred. In response, a mechanical release mechanism to release an apparatus is triggered. A remote signal is provided to report a subset of the inputs to a remote location as the processor is monitoring the signal inputs. A memory stores the inputs. An output is provided through which the stored inputs can be extracted to analyze the failure in the oil field system.
    Type: Application
    Filed: June 1, 2011
    Publication date: April 10, 2014
    Applicant: HALLIBURTON ENERGY SERVICES, INC.
    Inventors: Jeffery L. Grable, Ian D. C. Mitchell, Laban M. Marsh