ALEXANDRIA, Va., Sept. 15 -- United States Patent no. 12,735,984, issued on Sept. 15, was assigned to Halliburton Energy Services Inc. (Houston).

"Determination of downhole formation fluid contamination and certain component concentrations" was invented by Christopher Jones (Katy, Texas), Ralph Engel Piazza (Rio de Janeiro, Brazil), Anthony H. Van Zuilekom (Houston), Megan Renee Pearl (Spring, Texas), Luiz Alexandre Sacorague (Rio de Janeiro, Brazil) and Alexandre Jaime Mello Vieira (Rio de Janeiro, Brazil).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method and system may include receiving, via one or more sensors in a wellbore formed in a subsurface formation, measurements of a concentration of an inter...