ALEXANDRIA, Va., Oct. 8 -- United States Patent no. 12,435,603, issued on Oct. 7, was assigned to Halliburton Energy Services Inc. (Houston).
"Enhanced expandable liner hanger rib engagement mechanism" was invented by Daniel Newton (Singapore).
According to the abstract* released by the U.S. Patent & Trademark Office: "Systems and methods of the present disclosure relate to downhole tools including expandable liner hangers that used a foam member to increase fluid volume in voids defined by the hanger and the casing. A system comprises a downhole tool comprising a tubular body, ribs extending along a circumference of the tubular body, and at least one foam member disposed on the tubular body and between the ribs. The system also includes ...