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:
Nov. 14, 2023
Filed:
Mar. 19, 2020
Exxonmobil Technology and Engineering Company, Spring, TX (US);
Hubert E. King, Flemington, NJ (US);
Pavel Kortunov, Flemington, NJ (US);
Harry W. Deckman, Clinton, NJ (US);
Shreerang S. Chhatre, The Woodlands, TX (US);
Hemantkumar R. Sahoo, Spring, TX (US);
Antonio S. Buono, Spring, TX (US);
ExxonMobil Technology and Engineering Company, Spring, TX (US);
Abstract
A method for determining the porosity of a core sample can include: saturating a core sample with a nuclear magnetic resonance (NMR) saturation fluid, wherein the core sample has a permeability of 100 milliDarcy (mD) or less, to achieve a saturated core sample; taking a NMR measurement of fluids in the saturated core sample; determining a porosity of the core sample based on a correlation between the NMR measurement and a NMR signal to fluid volume calibration.