US Patent Issued to Halliburton Energy Services on June 24 for "Tubing pressure insensitive safety valve with hydrostatic compensation" (Singaporean Inventor)

ALEXANDRIA, Va., June 25 -- United States Patent no. 12,338,710, issued on June 24, was assigned to Halliburton Energy Services Inc. (Houston).

"Tubing pressure insensitive safety valve with hydrostatic compensation" was invented by Mohan Gunasekaran (Singapore).

According to the abstract* released by the U.S. Patent & Trademark Office: "Safety valves and methods of operating the same. An example safety valve includes a first piston disposed within a safety valve body. The first piston forms a first seal with the interior of the safety valve body. The first piston, the interior of the safety valve body, and the first seal define two chambers within the safety valve separated by the first seal. The first chamber is a control line pressure ...