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Register here Sign inWith 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 manufacturer 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™, VAM™, 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.




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