ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,454,885, issued on Oct. 28, was assigned to Schlumberger Technology Corp. (Sugar Land, Texas).
"Bore plug analysis system" was invented by Terizhandur S. Ramakrishnan (Boxborough, Mass.) and Hua Zhang (Cambridge, Mass.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method can include receiving pressure data with respect to time acquired via a pressure sensor disposed in an uphole region of a bore of a well, where a plug is disposed in the bore to define the uphole region to one side of the plug and a corresponding downhole region to the other side of the plug; using at least physical properties of liquid in the uphole region and thermal information, c...