Tuboscope Machining Services

The latest CNC machinery and API trained technicians with certified inspections and gauging practices set Tuboscope apart from standard machine shops.


With more than 40 locations worldwide, Tuboscope is your local one-stop, full-service provider for premium and API machining services. Our services include thread repair and manufacture of drilling accessories and manifold fittings. For the most up-to-date Grant Prideco licensed facilities and capabilities, please visit the Grant Prideco licensee locator.

Thread repair

Tuboscope provides thread repair on API rotary-shouldered connections, proprietary connections such as Grant Prideco™ and premium two-step connections.

We maintain a full-time quality assurance department with on-site inspectors and quality managers at each location. Every connection is checked by an inspector using certified API gauges and is fully traceable.

Connection repairs

  • Drill pipe
  • Drill collars
  • Heavy weight drill pipe
  • API and premium tubing and casing
  • Work string tubing
  • Mod Acme (standard and modified Acme connections)
  • Pup joints
  • Subs
  • Stabilizers
  • Kellys
  • Specialist & fishing tools

Sub manufacturing

We manufacture all drill string accessories under API specifications with traceable new materials. A full line of sub stock with mill test reports (MTR) is inventoried at all locations.

  • Subs to 10 in. OD
    • Top drive
    • Crossover
    • Bit
    • Lift/handling
    • Pump in
  • Pup joints to 20 ft

Standpipe and manifold fittings

Standpipe and manifold fittings are manufactured and machined from A487 high-grade carbon steel. All fittings are available with welded or threaded connections and are suitable for sour gas service.

Available 5- and 6-in. fittings are designed and rated for 5,000- to 7,500-psi working pressure (WP). Most 2-, 3-, and 4-in. fittings are designed and rated for 5,000- or 10,000-psi WP.

  • Machining Services Brochure

  • Machining & Threading Services Facilities Flyer

  • Drill String Services Brochure

  • Drill Pipe Services Spec Sheet

  • Standpipe and Manifold Fittings Spec Sheet

  • Tuboscope Coating Recommendation Form

Subs machining
Man performing machining services in a facility
Man performing sub manufacturing machining services
Machining sub manufacturing in progress

We Want Your Opinion

Your honest feedback is invaluable to us, because it enables us to continue to enhance what we can do for you. Please take a few minutes to complete one of our surveys and let us know about your experiences with our Tuboscope products and services.

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