Abstract: A fluid pulse valve and a method of using the fluid pulse valve are disclosed. The fluid pulse valve comprises an outer housing, a rotor contained within the outer housing, a stator tube surrounding the rotor and adjacent to the outer housing, the stator tube comprising a plurality of slots, and a closer coaxially and rotationally coupled to the rotor and at least a portion of the closer in line with the plurality of slots. As the closer rotates, the closer covers and uncovers the plurality of slots to create a pulse.

Abstract: Method of manufacturing and remanufacturing wellbore drill bits and wellbore drill bit manufactured or remanufactured by the methods are disclosed. The manufacturing method comprises providing a drill bit having at least one blade, providing at least one cutter pocket in each blade, providing a registration device in each cutter pocket, and positioning a cutting surface within each cutter pocket and in engagement with each the registration device therein.

Abstract: Systems and methods for tracking a device are disclosed. The system comprises an identification plate coupled to the device and laser engraved with a tracking identifier, the identification plate adapted to maintain the engraving under stress, elevated temperature, and wear conditions, and at least one computer adapted to read the tracking number and determine the location of the device.