ALEXANDRIA, Va., Nov. 18 -- United States Patent no. 12,473,823, issued on Nov. 18, was assigned to Halliburton Energy Services Inc. (Houston).
"Formation testing tool and methods for performing a formation pressure test using battery power" was invented by Jason Charles Parker (Houston), Anthony Herman VanZuilekom (Houston) and Thiago Santos Magalhaes (Houston).
According to the abstract* released by the U.S. Patent & Trademark Office: "Methods and systems for performing a formation pressure test include inserting a bottom hole assembly ("BHA") into a wellbore. The BHA includes a drill bit and a formation testing tool with a battery. An initial formation pressure test is performed. At least a portion of a planned formation pressure test ...