Patents by Inventor Paul Roger Martin

Paul Roger Martin 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 methods for the determination of formation water resistivity and conductivity
    Patent number: 8843319
    Abstract: According to various embodiments, a method may include measuring a first capacitance of a sample at a first frequency using a measurement system, measuring a second capacitance of the sample at a second frequency using the measurement system, calculating a ratio of the first capacitance to the second capacitance, and determining a formation water resistivity or conductivity of the sample using the ratio.
    Type: Grant
    Filed: October 14, 2011
    Date of Patent: September 23, 2014
    Assignee: Core Laboratories LP
    Inventors: Ragheb R. Hanna, Ted J. Griffin, Jr., Paul Roger Martin, Robert Hanna Lee, John Dacy
  • SYSTEMS AND METHODS FOR THE DETERMINATION OF FORMATION WATER RESISTIVITY AND CONDUCTIVITY
    Publication number: 20130096833
    Abstract: According to various embodiments, a method may include measuring a first capacitance of a sample at a first frequency using a measurement system, measuring a second capacitance of the sample at a second frequency using the measurement system, calculating a ratio of the first capacitance to the second capacitance, and determining a formation water resistivity or conductivity of the sample using the ratio.
    Type: Application
    Filed: October 14, 2011
    Publication date: April 18, 2013
    Applicant: Core Laboratories LP
    Inventors: Ragheb R. Hanna, Ted J. Griffin, JR., Paul Roger Martin, Robert Hanna Lee, John Dacy