Manuales

Positive Pulse System Specifications

Positive Pulse System Specifications
Table 1 DWD System Specifications
Tool OD
Mechanical
Specifications
System
Length
(Dir/Gamma)
Nominal Collar IDConnections

Recommended
minimum make-up
torque

3 1/8 in.
3 3/8 in.
3 1/2 in.

4 3/4 in.

Superslim
21-36 ft
2 5/16 in.
2 3/8 in. IF
box-pin
Modified 215/16"-6
Stub Acme-M2
3,700ft-lb – 2 3/8"
IF (NC 26)

6 1/2 in.
6 3/4 in.
7 1/4 in.

Slimhole

650
1

26-36 ft

Operating Limits
Maximum
operating temp
Maximum
pressure
Flow rate
Maximum mud
weight
Maximummud
viscosity
Maximum sand
content5
LCM
Hematite
Mud screen
recommended
Pulsation damper
Typical pressure
loss over tool with
water at system
flow rate range

1
2
3
4
5
6

8 in.9 1/2 in.

650
1200 w/1500 Opt
26-36 ft1

650
1200 w/1500 Opt
26-36 ft1 or 30 ft
hang-off collar
3 1/4 in. & 4 in.
6 5/8 in. Reg
box-pin

650
1200 w/1500 Opt
26-36 ft1 or 30 fthang-off collar
3 1/4 in. & 4 in.
7 5/8 in. Reg
box-pin

47,000 ft⋅lb

83,000 ft⋅lb

31 ft hang-off
collar
2 13/16 in.
3 1/2 in. IF
box-pin
box-box

2 13/16 in.
Variable

3 1/4 in.
51/2 in. FH or
6 5/8 in. Reg boxpin

9,900 ft⋅lb

Variable

5 1/2 in. FH 41,500 ft⋅lb
6 5/8 in. Reg 47,000 ft⋅lb

3,200 ft-lb Modified 2 15/16"-6
Stub Acme-M2
Maximum Dogleg
Severity2Sliding
Rotating
Equivalent
Bending Stiffness

7 3/4 in.

30°/100 ft
14°/100 ft
3.21 in. x 1.50 in.
3.35 in. x 1.50 in.

30°/100 ft
14°/100 ft
4.50 in. x 2.00 in.

21°/100 ft
10°/100 ft6.25 in. x 2.81 in.
6.50 in. x 2.81 in.
7.00 in. x 2.81 in.

14°/100 ft
8°/100 ft
7.50 in. x 2.81 in.

14°/100 ft
8°/100 ft
7.75 in. x 2.81 in.

14°/100 ft
8°/100 ft
9.25 in. x 3.00 in.Limited by sondes

Limited by sondes

Limited by sondes

Limited by sondes

Limited by sondes

Limited by sondes

Limited by
pressure case
60-175 gpm3
100-220 gpm4
12 ppg3
18 ppg4...