Energy Services

Oilfield machining services and premium threading solutions for drilling, completion, production, and wellhead applications.

Premium Threading for Oilfield Machining Services

High-quality premium and API threading solutions engineered for critical oilfield applications requiring precision, speed, and reliability.

Capabilities
  • 2″ to 22″ diameter capability
  • Length capacities from 12 inches to 40+ feet
  • Common, complex, and high-end metallurgies
  • Tight-tolerance machining and inspection
  • Premium Threading
  • Semi-Premium Threading
  • API/Common Threading
  • Completion Tools & Casing Accessories
  • Surface Wellhead Components
  • Artificial Lift & Production Equipment
  • Drilling Tools
  • API Q1 – Demonstrates a robust quality management system focused on reliability, traceability, and continuous improvement.
  • API 5CT – Ensures threaded casing and tubing products meet strict industry requirements for performance and durability.
  • API 7-1 – Verifies compliance with recognized standards for drilling equipment and rotary drill stem components.

Turnkey Machining

Stewart Precision delivers turnkey machining solutions for critical oilfield components, combining advanced CNC technology with deep expertise in complex, tight-tolerance manufacturing.

Part Types

From wellhead equipment to downhole tools, Stewart Precision manufactures custom components that support every stage of the well lifecycle.

  • Carbon Steel
  • Stainless Steel
  • Duplex & Super Duplex
  • Superalloys
  • Exotic Metallurgies

 

*Others upon evaluation

Explore a full list of our CNC Machines.

Learn about our machines

Value Added Services

Our integrated in-house services help customers streamline production, reduce supplier delays, and receive finished components faster.

Customer-Owned Inventory Stocking

Virtual Warehousing

Pressure Testing up to 15,000 PSI

Zinc and Manganese Phosphate Surface Treatment

Hardness Testing

Wet Magnetic Particle Testing

Stenciling & Serializing

Packaging

Delegated Quality Control

Laser Etching

Coupling Bucking

Drifting

Contact Us

Reach out to our team to get uncompromising quality for your parts, delivered at the speed you need. 

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