Saver Sub – N. Sea 6-5/8 REG x NC50 (4-1/2 IF) | P/N 76666-2 | 10052108-001

Description

Saver Sub 76666-2 – N Sea 6-5/8 REG x NC50 (4-1/2 IF)

The Saver Sub (P/N 76666-2 | Oracle Part No: 10052108-001) is designed to protect top drive and drill string connections from excessive wear and thread damage during drilling operations. By acting as a sacrificial component between critical drilling connections, the saver sub helps reduce maintenance costs and extends the operational life of drilling equipment.

Connection Configuration

This saver sub features a 6-5/8 REG (North Sea) box connection and an NC50 (4-1/2 IF) pin connection, making it suitable for a variety of drilling assemblies used in demanding oilfield environments.

Durable Construction for Harsh Drilling Environments

Manufactured from high-strength alloy steel, the saver sub is engineered to withstand high torque loads, heavy drilling operations, and harsh offshore and onshore drilling conditions.

Benefits of Using a Saver Sub

• Protects top drive and drill string threads
• Reduces connection wear and maintenance costs
• Extends service life of primary drilling connections
• Designed for high torque drilling operations
• Reliable performance in demanding oilfield environments

Part Numbers

• Legacy Part Number: 76666-2
• Oracle Part Number: 10052108-001

Connection configuration includes 6-5/8 REG (North Sea) box and NC50 (4-1/2 IF) pin connections in accordance with API drilling equipment standards.

Applications of Saver Sub 76666-2

The Saver Sub 76666-2 is commonly used in top drive drilling systems to protect critical threaded connections between the top drive and the drill string. By installing a Saver Sub 76666-2 in the drilling assembly, operators can significantly reduce thread wear and prevent costly damage to primary drilling components.

Saver Sub 76666-2 components are widely used in offshore and onshore drilling rigs where high torque and continuous drilling operations place heavy stress on threaded connections. The use of a sacrificial saver sub helps extend the service life of expensive drilling equipment.

Why Saver Sub 76666-2 Is Important

• Protects expensive top drive connections
• Reduces thread damage during drilling
• Extends the life of drill string components
• Improves reliability of drilling operations
• Suitable for demanding oilfield environments

Why Choose Oil Well Direct?

Oil Well Direct supplies certified drilling equipment spare parts with:

• 17+ years oilfield supply experience

• Ready stock availability

• Competitive pricing

• Fast global shipping

• Technical sourcing support

Contact us today for pricing, availability, and delivery details.

Explore our full range of Top Drive Parts for additional compatible components.