US Patent Issued to KING FAHD UNIVERSITY OF PETROLEUM AND MINERALS on Nov. 25 for "Method to measure acid diversion efficiency in matrix acidizing through NMR" (Saudi Arabia Inventors)

ALEXANDRIA, Va., Nov. 25 -- United States Patent no. 12,480,899, issued on Nov. 25, was assigned to KING FAHD UNIVERSITY OF PETROLEUM AND MINERALS (Dhahran, Saudi Arabia).

"Method to measure acid diversion efficiency in matrix acidizing through NMR" was invented by Mahmoud Elsayed (Dhahran, Saudi Arabia), Mohamed Mahmoud (Dhahran, Saudi Arabia), Murtada Saleh Aljawad (Dhahran, Saudi Arabia), Ammar El-Husseiny (Dhahran, Saudi Arabia) and Ahmed Binghanim (Dhahran, Saudi Arabia).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method to measure acid diversion efficiency in rock samples. The method includes measuring a first porosity and a permeability of the rock samples. The method includes flooding a core regi...