Repair/ Rechase/ Reface on API Spec 7-2 & 5CT Connections


Customers are able to send us their tools for repair, rechase, reface so that they can use multiple times.

All repaired connections by LEOS will be gauged to ensure optimal fit and conformance to customer's requirements and specifications.


Specialised Redress & Repair Service


  • Repair and redress stabilizers

  • Welding & grinding services on drilling tools

  • Dressing of tungsten carbide hard facing

  • Dressing of all types of mills

  • Repair of damaged and cracked related items


Note: LEOS also fabricates custom designed downhole equipment and tooling.


Skimming Down oversized OD /Bore ID


Customers are able to send us their tool/material to skim down oversized OD or bore ID to according to their requirement.


Calibration of Drifts


Apart from manufacturing various sizes of metal/nylon/ teflon drifts which complies to API Spec 5CT & 7-1,  LEOS also does calibration of drift of various sizes.



To ensure your products are “in gauge” LEOS utilizes cylindrical grinders that are able to grind your stabilizers and wear products with OD’s up to 26 inches.


Part of being a one stop manufacturing solution is being able to drill through alloy steels, non mag.


We perform pressure test on Lower Kelly Valves, IBOP , Side enry subs  Flanges, Crossovers etc.

- Pressure Ranging up to 22,500 PSI

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