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PDC drill bit steel body
3 7/8″WS413TV(99mm)
IADC:S333
ID:WFN099S13401A
Design Specifications
Blade Qty 4
Total Cutters 14
Primary Cutter Size 13.44mm
Assistant Cutter Size Non
Gauge Cutter Size 13.44mm or PDC block
anti-quake ball size Non
Nozzle Qty 4
Crown length 93.5mm
Gauge length 28mm
Connetion Size 2 3/8REG
Make-up Torque 2.40-4.12kN.m
Assembly groove wID:th 60mm
Bit Weight 5.5kg
Operating Parameters
Rotary speed 60-450RPM
Flow rate 5-15L/S
Bit Weight on bit 20-60KN

PDC_DRILL_BIT|WOLFNI|3_7/8"_IADCS333TV_(99mm)


Managment System Certification

ISO9001

3-3.pngCertificate Search
Name:ISO9001
Reference:00112Q226862R0S/5100
Issued By:CQC
Validity Period:2012-03-27 ~ 2016-02-26
Range:Design and manufacture of PDC drill bit


Product Certification

API

3-3.pngCertificate Search

Name:API
Reference:7-1-1077
Issued By:American Petroleum Institute
Validity Period:2014-03-19 ~ 2017-03-19
Range:PDC Bits




Personalized design technology


Cutter placement with 3D-softwareSimulation analysis of flow field well bottomComputer simulation processingReverse detection technology

1.Cutter placement with

3D-software.

2.Simulation analysis

offlow field well bottom.

3.Computer simulation

processing.

4.Reverse detection

technology.

Reverse detection technologyAnalog processing and testingOptimization of the angle of the cutting teethThree-dimensional model Stress Analysis

5.Reverse detection

technology.

6.Analog processing

and testing

7.Optimization of the

angle of the cutting teeth

8.Three-dimensional

model Stress Analysis

Bottomhole flow field vectorNozzle velocity vector distributionNozzle Flow ChartWolfni Engineer

9.Bottomhole flow

field vector

10.Nozzle velocity

vector distribution

11.Nozzle Flow

Chart

12.WolfniEngineer





Bit Connection Size And Parameter

Bit Connection Size And Parameter

Bit Size

Connection Size

Make-up Torque

O.D. of Connection

I.D. of Connection

3 3/4”~4 1/2”

2 3/8”REG

2.40-4.12kN.m

3 1/8”

1”

4 5/8”~5”

2 7/8”REG

4.10-6.20kN.m

4 1/8”

1 1/4”

5 1/8”~7 3/8”

3 1/2”REG

6.90-10.23kN.m

4 3/4”

1 1/2”

7 13/32”~9 3/8”

4 1/2”REG

16.63-23.71kN.m

6 3/4”

1 3/4”

9 13/32”~14 1/2”

6 5/8”REG

49.56-51.43kN.m

8”

3”

14 9/16”~18 1/2”

7 5/8”REG

64.52-81.35kN.m

9 3/4”

3”

Note:Orient can design and manufacture any types and sizes of PDC bits according to customer requirements.





















1-1.pngReturnPDC steel body series

2-2.pngReturn Leading Products


Download PDF :
3 7/8″WS413TV(99mm)

Design character:pdc drill bit

■Special design of back-rake angles will decrease torque on bit, increase bit aggressiveness, improve efficiency of ROP.

Adopting CFD emulational technology to calculate to optimize PDC bit, then reduce possibility of heavy breaking and wearing of bit.

Special gauge design has more cutters placed on gauge to prolong life time of PDC bit in high abrasive formation, to avoid diameter shrinkage for gauge wearing.

suitable for well drilling in low compressive strength, even texture soft-medium rock formation. Such as wake shale, density marlstone, strong batt, wake sandstone, limestone, and soft gravel, etc.


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