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TECHNICAL SPECIFICATION FOR NEW 3.1/2” OD 15.50 LB/FT DRILL PIPE
WITH DSTJ NC38 CONNECTIONS.


PIPE :

Pipe O.D. : 3.1/2”
Grade and Range : S-135 Range II
Nominal Weight (Pipe Tube) & Upset : 15.5lbs / ft, EU
Nominal Wall Thickness : 0.449 in
Nominal Section Area Body of Pipe : 4.304 sq.in
Pipe Collapse Resistance, new : 30,190 psi
Pipe Internal Yield Pressure, new : 30,310 psi
Pipe Tensile Yield, new : 581,000 lbs
Pipe Torsional Yield, new : 37,950 ft.lbs
Average Length (Shoulder to Shoulder) : 31.5 ft
Internal Plastic Coating : None

TOOL JOINTS :

Pin & Box OD / ID : 5” x 2.9/16”
Tool Joint Tong Lengths : Pin 10”, Box 12”
Connection : DSTJ NC38
Hardbanding : Arnco
Tool Joint Tensile Yield, new : 649,160 Lbs
Tool Joint Torsional Yield, new : 24,860 ft.lbs
Recommended Make-Up Torque : 17,400 ft.lbs
Drift Diameter : 2.7/16”

Calculated Weight (with Tool Joints) : 16.9lbs / ft
537.4lbs / joint
Average Inside Diameter (new) : 2.602in

DSNS-SD-32 Rev 01