ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,442,294, issued on Oct. 14, was assigned to Chevron U.S.A. Inc. (San Ramon, Calif.).
"Production of low permeability geothermal resources" was invented by Jorge Arturo Acuna Cespedes (Katy, Texas), Anil Kumar Ambastha (Houston) and Carla Kathryn Dee Co (Houston).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method for collecting a heated fluid from a fractured subterranean formation can include removing a fluid having a liquid phase from the fractured subterranean formation through a wellbore that is in fluidic communication with the fractured subterranean formation. The method can also include collecting from the wellbore the heated fluid having a va...