Delta Drill Pipe Connection

Higher torque. Faster drilling. Lower cost of ownership.

A high-performance rotary-shouldered drill pipe connection that is easy to run and reduces your total cost of ownership.
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Description

Specifications

Standard Delta Configurations for S135 Grade Drill Pipe

Pipe OD (in.)Nominal Weight (lb/ft)ConnectionTool Joint OD × ID (in.)Maximum MUT (ft-lbs)

3.500

13.30

Delta 377

4.750 × 2.563

19,500

4.000

14.00

Delta 391

4.875 × 2.688

21,400

4.500

16.60

Delta 425

5.250 × 3.000

26,000

4.500

16.60

Delta 494

6.250 × 3.250

47,800

5.000

19.50

Delta 527

6.500 × 3.750

49,800

5.500

21.90

Delta 544

6.625 × 4.000

50,300

5.875

23.40

Delta 576

7.000 × 4.250

59,200

6.625

27.70

Delta 663

8.000 × 5.000

86,600

Contact your Grant Prideco representative for further tool joint OD and ID configurations.

Resources

  • Delta Drill Pipe Connection Flyer