US Patent Issued to Deep Casing Tools on Aug. 19 for "Fluid operated motor for running casing with bypass for pumping lost circulation material" (British Inventors)

ALEXANDRIA, Va., Aug. 20 -- United States Patent no. 12,392,200, issued on Aug. 19, was assigned to Deep Casing Tools Ltd. (Aberdeenshire, Great Britain).

"Fluid operated motor for running casing with bypass for pumping lost circulation material" was invented by Rafael Villa de Santana (Aberdeen, Great Britain) and David Stephenson (Aberdeen, Great Britain).

According to the abstract* released by the U.S. Patent & Trademark Office: "A reaming tool includes a housing having a connection at one end for coupling to a pipe string. The housing defines at least one of a rotor and a stator of a turbine. A rotor shaft is rotatably supported on the housing. The rotor shaft has an interior passage and defines the other of a stator and a rotor of th...