ALEXANDRIA, Va., June 6 -- United States Patent no. 12,282,135, issued on April 22, was assigned to Halliburton Energy Services Inc. (Houston).
"Nuclear magnetic resonance based Archie parameter determination" was invented by Gabriela Singer (Richmond, Texas).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method comprises determining a Nuclear Magnetic Resonance (NMR) response of a subsurface formation that is based on an NMR response signal that traversed through the subsurface formation and that is result of a magnetic field being emitted into the subsurface formation; determining an Archie cementation exponent for an Archie equation based on the NMR response; and determining a property of the subsurface ...