iDNSC 475
Imaging, density, neutron, standoff, caliper service
4 FH box
Neutron
measure
point
Neutron
source
19.6 ft
[5.98] m
Two caliper
measure
points
14.9 ft
[4.54] m
0.30 ft, [0.09] m
Density source
13.9 ft
[4.24] m
Density
measure
points
10.8 ft
[3.29] m
10.3 ft
[3.14] m
Directional
measure
points
Tool Specifications
Nominal OD, in [mm]
Max. OD, in [mm]
ID, in [mm]
Length, ft [m]
Weight, lbm [kg]
Equivalent stiffness, in [mm]
Average moment of inertia, in4 [cm4]
Tool Joint Specifications
API 4 FH (NC 40)
Makeup torque, ft.lbf [N.m]
Bending strength ratio
API 31⁄2 IF (NC 38)
Makeup torque, ft.lbf [N.m]
Bending strength ratio
Operating Specifications
Max. dogleg rotating, °/100 ft
Max. dogleg sliding, °/100 ft
Max. compression, lbm [kg]
Max. tension, lbf [N]
Max. torque, ft.lbf [N.m]
Max. rpm
Max. temperature, degF [degC]
Transportation Basket
Length, ft [m]
Width, ft [m]
Height, ft [m]
Weight, lbm [kg]
Gross Weight
Tool and basket, lbm [kg]
Specifications
43⁄4 [120.7]
53⁄4 [146.1]
3.55 [90.2], 3.00 [76.2], 2.50 [63.5]
29.9 [9.12]
1,050 [476]
4.92 [125.0] OD, 2.25 [57.2] ID
21.56 [897.4]
10,500 [14,236]
2.56
10,000 [13,558]
2.36
15
30
20,000 [9,070]
263,000 [1,169,882]
9,500 [12,880]
250
302 [150], 350 [175]†
30.5 [9.3]
2.8 [0.9]
2.5 [0.8]
1,400 [635]
4,650 [2,109]
Note:
4 FH
9.6 ft
[2.93] m
All dimensions are nominal. Configuration options are available. Tool drawing is not to scale.
†
Standard tool configuration 32 to 302 degF [0 to 150 degC], optional SURVIVOR HPHT rating 32 to 350 degF [0 to 175 degC].
Extension
5.9 ft sub
[1.80] m
5.6 ft
[1.71] m
4 FH
2.2ft
[0.7] m
XO
Sub
3½ IF pin
iDNSC and SURVIVOR are marks of Schlumberger.
Copyright © 2013 Schlumberger. All rights reserved. 13-PF-0019
slb.com/iDNSC