ALEXANDRIA, Va., June 17 -- United States Patent no. 12,312,938, issued on May 27, was assigned to Visuray Intech Ltd (BVI) (Road Town, British Virgin Islands).
"Methods and means for measuring multiple casing wall thicknesses using x-ray radiation in a wellbore environment" was invented by Philip Teague (Spring, Texas).
According to the abstract* released by the U.S. Patent & Trademark Office: "An x-ray based cased wellbore simultaneous tubing and casing measurement tool includes at least an x-ray source; a radiation shield to define the output from of the produced x-rays; a two-dimensional per-pixel collimated imaging detector array; a secondary two-dimensional per-pixel collimated imaging detector array; a plurality of parallel hole co...