| XPLORER Smith International, Inc.
78105248 28 Jan 2002 | on 26 Nov 2023
| Power-operated drill bit use in the oil and gas drilling industry Class 007 Class 007 Machinery Products Power-operated drill bit use in the oil and gas drilling industry | | | COMMISSIONER SPECIALISED PETROLEUM SERVICES GROUP LIM
76234869 03 Apr 2001 | on 22 Aug 2023
| Apparatus for use in oil and gas drilling, namely, power operated tool... Class 007 Class 007 Machinery Products Apparatus for use in oil and gas drilling, namely, power operated tools, namely, power operated drill bits, reamers, cutters, junk subs, and debris catchers, designed to allow an inflow or negative test to be carried out on a liner over-lap and the liner shoe-track on the same trip as the well bore clean-up; power operated tools for cleaning oil wells, oil well casing strings, oil well liners, and oil well tubing, namely, power operated wipers, scrapers, brush tools, polishers, and scourers; power operated well clean-up tools, namely, casing scrapers, brushes, and circulation tools, namely, tools designed with an expandable pack-off element for sealing wells; and parts for all the foregoing | | | GEODIAMOND Smith International, Inc.
78122496 18 Apr 2002 | on 07 Aug 2023
| Power-driven earth boring drill bit Class 007 Class 007 Machinery Products GEO DIAMOND | |