ALEXANDRIA, Va., Aug. 12 -- United States Patent no. 12,385,895, issued on Aug. 12, was assigned to SAUDI ARABIAN OIL COMPANY (Dhahran, Saudi Arabia).
"Isotopic monitoring of reservoir water" was invented by Abdullah Almulla (Dhahran, Saudi Arabia), Bahi Mashat (Khobar, Saudi Arabia), Sattam Almutairi (Khobar, Saudi Arabia) and Ranya Algeer (Khobar, Saudi Arabia).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure relates to a method, including: collecting at least one water sample from a subterranean formation; obtaining a first normalized oxygen isotopic ratio based on a first water sample of the at least one water sample; obtaining a first normalized hydrogen isotopic ratio based on the f...