US Patent Issued to Halliburton Energy Services on Oct. 20 for "Cementing compositions for plugging very large fracture widths" (Texas, Oklahoma Inventors)

ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,767,875, issued on Oct. 20, was assigned to Halliburton Energy Services Inc. (Houston).

"Cementing compositions for plugging very large fracture widths" was invented by Afshin Ahmady (Houston), Ronnie Glen Morgan (Duncan, Okla.) and Kyriacos Agapiou (Houston).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method of sealing a lost circulation zone may include: circulating a lost circulation treatment composition to a subterranean formation comprising a lost circulation zone, wherein the lost circulation treatment composition comprises: a carrier fluid; a polymeric additive; a fine particulate component; and a composite particulate component containing s...