US Patent Issued to Halliburton Energy Services on Dec. 16 for "Expandable liner hanger with robust slips for downhole conditions with high pressure conditions" (Singaporean Inventors)

ALEXANDRIA, Va., Dec. 16 -- United States Patent no. 12,497,866, issued on Dec. 16, was assigned to Halliburton Energy Services Inc. (Houston).

"Expandable liner hanger with robust slips for downhole conditions with high pressure conditions" was invented by Francois Chevallier (Singapore), Yian Zhao (Singapore) and Chee Sing Kelvin Loh (Singapore).

According to the abstract* released by the U.S. Patent & Trademark Office: "In general, in one aspect, embodiments relate to an expandable liner hanger that includes a body that includes one or more anchoring ridges configured to seal against a casing, where at least one of the one or more anchoring ridge includes a first section and a second section, where a first axial distance spanned by the...