The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 23, 2014
Filed:
Oct. 14, 2011
Ragheb R. Hanna, Cypress, TX (US);
Ted J. Griffin, Jr., Spring, TX (US);
Paul Roger Martin, Cypress, TX (US);
Robert Hanna Lee, Waller, TX (US);
John Dacy, Houston, TX (US);
Ragheb R. Hanna, Cypress, TX (US);
Ted J. Griffin, Jr., Spring, TX (US);
Paul Roger Martin, Cypress, TX (US);
Robert Hanna Lee, Waller, TX (US);
John Dacy, Houston, TX (US);
Core Laboratories LP, Houston, TX (US);
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.