ALEXANDRIA, Va., June 9 -- United States Patent no. 12,286,938, issued on April 29, was assigned to Halliburton Energy Services Inc. (Houston).
"Control system for regulating a gaseous fuel supply to an engine at a wellbore" was invented by Andrew Silas Clyburn (Duncan, Okla.) and Adam Lynn Marks (Duncan, Okla.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A gaseous fuel supply for an engine at a wellbore can be regulated using a control system. The control system can include a processing device communicatively coupled to one or more sensors to receive a fuel property measurement from the one or more sensors. The fuel property measurement can correspond to a first fuel source of the engine that can be used ...