baker_hughes_bhi bits uni aberdeen slides
TRANSCRIPT
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2015BakerHughesIncorp
orated.
AllRightsReserved.
2015 BAKER HUGHES INCORPORATED. ALL RIGHTS RESERVED. TERMS AND CONDITIONS OF USE: BY ACCEPTING THIS DOCUMENT, THE RECIPIENT AGREES THAT THE DOCUMENT TOGETHER WITH ALL INFORMATION INCLUDED THEREIN IS THE
CONFIDENTIAL AND PROPRIETARY PROPERTY OF BAKER HUGHES INCORPORATED AND INCLUDES VALUABLE TRADE SECRETS AND/OR PROPRIETARY INFORMATION OF BAKER HUGHES (COLLECTIVELY "INFORMATION") . BAKER HUGHES RETAINS ALL RIGHTS
UNDER COPYRIGHT LAWS AND TRADE SECRET LAWS OF THE UNITED STATES OF AMERICA AND OTHER COUNTRIES. THE RECIPIENT FURTHER AGREES THAT THE DOCUMENT MAY NOT BE DISTRIBUTED, TRANSMITTED, COPIED OR REPRODUCED IN WHOLE OR
IN PART BY ANY MEANS, ELECTRONIC, MECHANICAL, OR OTHERWISE, WITHOUT THE EXPRESS PRIOR WRITTEN CONSENT OF BAKER HUGHES, AND MAY NOT BE USED DIRECTLY OR INDIRECTLY IN ANY WAY DETRIMENTAL TO BAKER HUGHES INTEREST.
Drill Bits
Types and Applications
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Sand
Sandstone
Quartzite
(Chert)
Granite
Claystone
Shale Chalk
Limestone
Dolomite
Rock Strength (k-psi)
Abrasiveness
(%
Quartz)
20 400
100
Steel
Tooth
TCI
Impregnated & Natural
Diamond
PDC
PDC
Drill Bit Applications
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Fixed Cutter Technology PDC Bits
Matrix body
steelbody
16mm PDCs
6 Blades
16mm PDCs
7 Blades
16mm PDCs
9 Blades
DURABILITYCLEANING
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Fixed Cutter Technology- Impregnated Bits
Best suited for hard and abrasive rock
Works where rock is too hard and abrasive for PDCs to drill
Replaces multiple roller cone bits at depths where short
Tricone life is no longer economical
Must be used with high rotary speed for best results
Bit of last resortIRev
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Roller Cone Technology - Tricones
TCI Steel Tooth
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porated.
AllRightsReserved.
Factors affecting Triconeaggressiveness
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Hybrid Technology
A bit that unites roller-cone and fixed cutter elements.
It is designed to take advantage of the best attributes of both bit types Fast, aggressive drilling action of the PDC
Smooth, low torque action of the TCI
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Hole Opening Technology
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Casing While Drilling Technology
Casing bit crown welded tosub
Secondary bypass port
Optimized internal profile
Drillable alloy steel body
Full PDC Cutting Structure
EZ Change nozzles
CFD enhanced hydraulicsEZCase EZReam