ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,428,920, issued on Sept. 30, was assigned to Halliburton Energy Services Inc. (Houston).
"Downhole tool employing a pressure intensifier" was invented by Jalpan Piyush Dave (Singapore), Michael Linley Fripp (Singapore) and Shanu Thottungal Eldho (Singapore).
According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is a downhole tool, a well system, and a method. The downhole tool, in one aspect, includes a mandrel, a sliding element positioned radially about the mandrel, and a pressure intensifier positioned radially about the mandrel and coupled to the sliding element. In one aspect, the pressure intensifier includes a first piston having a first pressur...