ALEXANDRIA, Va., Jan. 20 -- United States Patent no. 12,529,311, issued on Jan. 20, was assigned to Halliburton Energy Services Inc. (Houston).
"Downhole water chemistry sensing utilizing polymer matrix cartridge" was invented by Christopher Michael Jones (Houston), Christian Reding (Houston) and James Martin Price (Cypress, Texas).
According to the abstract* released by the U.S. Patent & Trademark Office: "Systems and methods are provided for determining ion concentration of a fluid downhole using a polymer matrix packaged in a cartridge. An example method can include disposing a cartridge within a flow path of a sensor. The cartridge includes a bracket; a retainer formed of a porous material having pores sized to allow a fluid to flow t...