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TECHNICAL SPECIFICATION FOR
OMSCO 3.1/2” DIRECTIONAL WATE DRILL PIPE.


NOMINAL SIZE: 3.1/2”
TOOL JOINT OD: 4.3/4”
TOOL JOINT ID: 2.1/4”
CONNECTIONS: 3.1/2” IF (NC 38)
BOX: BORE BACK
PIN: STRESS RELIEF GROOVE
HARDBANDING: ARNCO

TOOL JOINT
TENSILE YIELD: 724,990 LBS *
TORSIONAL YIELD: 17,576 FT/LBS **


TUBE
UPSET CENTRE: 4”
WALL THICKNESS: 0.625”
INSIDE DIAMETER: 2.1/4”
TENSILE YIELD: 310,478 LBS *
TORSIONAL YIELD: 18,461 FT/LBS **


APPROXIMATE WEIGHT: 970 LB PER JOINT (NEW)

WEIGHT PER FOOT: 32.30 LBS

MAKE UP TORQUE: 9,986 FT/LBS **

DISPLACEMENT: 14.84 GALLONS PER JOINT
DISPLACEMENT: 0.353 BBLS PER JOINT

CAPACITY: 6.2 GALLONS PER JOINT
CAPACITY: 0.147 BBLS PER JOINT


* BASED ON FORMULATION DERIVED FROM API RP7G 14TH EDITION UNITS IN LBS

** BASED ON FORMULATION DERIVED FROM API RP7G 14TH EDITION UNITS IN FT/LBS

DSNS-SD-15 Rev 01