EP2452035A4 - Backup cutting elements on non-concentric reaming tools - Google Patents

Backup cutting elements on non-concentric reaming tools

Info

Publication number
EP2452035A4
EP2452035A4 EP10797731.6A EP10797731A EP2452035A4 EP 2452035 A4 EP2452035 A4 EP 2452035A4 EP 10797731 A EP10797731 A EP 10797731A EP 2452035 A4 EP2452035 A4 EP 2452035A4
Authority
EP
European Patent Office
Prior art keywords
cutting elements
backup cutting
reaming tools
concentric reaming
concentric
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP10797731.6A
Other languages
German (de)
French (fr)
Other versions
EP2452035A2 (en
Inventor
Matthew S Wood
James O Sinkinson
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Baker Hughes Holdings LLC
Original Assignee
Baker Hughes Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Baker Hughes Inc filed Critical Baker Hughes Inc
Publication of EP2452035A2 publication Critical patent/EP2452035A2/en
Publication of EP2452035A4 publication Critical patent/EP2452035A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00—Drill bits
    • E21B10/26—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers
    • E21B10/265—Bi-center drill bits, i.e. an integral bit and eccentric reamer used to simultaneously drill and underream the hole
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00—Drill bits
    • E21B10/62—Drill bits characterised by parts, e.g. cutting elements, which are detachable or adjustable
EP10797731.6A 2009-07-07 2010-07-06 Backup cutting elements on non-concentric reaming tools Withdrawn EP2452035A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/498,516 US20110005841A1 (en) 2009-07-07 2009-07-07 Backup cutting elements on non-concentric reaming tools
PCT/US2010/041084 WO2011005774A2 (en) 2009-07-07 2010-07-06 Backup cutting elements on non-concentric reaming tools

Publications (2)

Publication Number Publication Date
EP2452035A2 EP2452035A2 (en) 2012-05-16
EP2452035A4 true EP2452035A4 (en) 2015-08-26

Family

ID=43426647

Family Applications (1)

Application Number Title Priority Date Filing Date
EP10797731.6A Withdrawn EP2452035A4 (en) 2009-07-07 2010-07-06 Backup cutting elements on non-concentric reaming tools

Country Status (5)

Country Link
US (1) US20110005841A1 (en)
EP (1) EP2452035A4 (en)
BR (1) BR112012000466A2 (en)
RU (1) RU2012103936A (en)
WO (1) WO2011005774A2 (en)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009132179A2 (en) * 2008-04-23 2009-10-29 Baker Hughes Incorporated Methods, systems, and bottom hole assemblies including reamer with varying effective back rake
US8047307B2 (en) * 2008-12-19 2011-11-01 Baker Hughes Incorporated Hybrid drill bit with secondary backup cutters positioned with high side rake angles
US8584776B2 (en) * 2009-01-30 2013-11-19 Baker Hughes Incorporated Methods, systems, and tool assemblies for distributing weight between an earth-boring rotary drill bit and a reamer device
US9303460B2 (en) * 2012-02-03 2016-04-05 Baker Hughes Incorporated Cutting element retention for high exposure cutting elements on earth-boring tools
US9493991B2 (en) 2012-04-02 2016-11-15 Baker Hughes Incorporated Cutting structures, tools for use in subterranean boreholes including cutting structures and related methods
US9464490B2 (en) 2012-05-03 2016-10-11 Smith International, Inc. Gage cutter protection for drilling bits
US9187958B2 (en) * 2012-08-14 2015-11-17 Chevron U.S.A. Inc. Reamer with improved performance characteristics in hard and abrasive formations
MX369559B (en) * 2012-12-03 2019-11-12 Ulterra Drilling Tech Lp Earth boring tool with improved arrangment of cutter side rakes.
US9297251B2 (en) * 2013-02-20 2016-03-29 Schlumberger Technology Corporation Drill bit systems with temperature sensors and applications using temperature sensor measurements
US9739094B2 (en) * 2013-09-06 2017-08-22 Baker Hughes Incorporated Reamer blades exhibiting at least one of enhanced gage cutting element backrakes and exposures and reamers so equipped
US20150144405A1 (en) * 2013-11-25 2015-05-28 Smith International, Inc. Cutter block for a downhole underreamer
GB2520998B (en) 2013-12-06 2016-06-29 Schlumberger Holdings Expandable Reamer
WO2015099718A1 (en) * 2013-12-26 2015-07-02 Halliburton Energy Services, Inc. Multilevel force balanced downhole drilling tools including cutting elements in a step profile configuration
GB2528457B (en) * 2014-07-21 2018-10-10 Schlumberger Holdings Reamer
GB2528456A (en) 2014-07-21 2016-01-27 Schlumberger Holdings Reamer
GB2528458A (en) * 2014-07-21 2016-01-27 Schlumberger Holdings Reamer
GB2528454A (en) 2014-07-21 2016-01-27 Schlumberger Holdings Reamer
BR112017001386A2 (en) 2014-07-21 2018-06-05 Schlumberger Technology Bv Reamer.
GB2528459B (en) 2014-07-21 2018-10-31 Schlumberger Holdings Reamer
US11208847B2 (en) 2017-05-05 2021-12-28 Schlumberger Technology Corporation Stepped downhole tools and methods of use
US11098541B2 (en) * 2018-03-16 2021-08-24 Ulterra Drilling Technologies, L.P. Polycrystalline-diamond compact air bit
US11008814B2 (en) 2018-11-12 2021-05-18 Ulterra Drilling Technologies, Lp Drill bit
US11480016B2 (en) 2018-11-12 2022-10-25 Ulterra Drilling Technologies, L.P. Drill bit
WO2022015733A1 (en) * 2020-07-15 2022-01-20 Shear Bits, Inc. Wellbore reaming tool having fixed mounted gouging cutters
CN112302542B (en) * 2020-10-30 2022-03-22 中国石油大学(北京) PDC drill bit
EP4314473A1 (en) * 2021-03-29 2024-02-07 Chevron U.S.A. Inc. Reamers with improved durability and/or stability

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3414206C1 (en) * 1984-04-14 1985-02-21 Norton Christensen, Inc., Salt Lake City, Utah Rotary drill bit for deep drilling
GB9314954D0 (en) * 1993-07-16 1993-09-01 Camco Drilling Group Ltd Improvements in or relating to torary drill bits
US5497842A (en) * 1995-04-28 1996-03-12 Baker Hughes Incorporated Reamer wing for enlarging a borehole below a smaller-diameter portion therof
USRE36817E (en) * 1995-04-28 2000-08-15 Baker Hughes Incorporated Method and apparatus for drilling and enlarging a borehole
US5765653A (en) * 1996-10-09 1998-06-16 Baker Hughes Incorporated Reaming apparatus and method with enhanced stability and transition from pilot hole to enlarged bore diameter
US5957223A (en) * 1997-03-05 1999-09-28 Baker Hughes Incorporated Bi-center drill bit with enhanced stabilizing features
US6269893B1 (en) * 1999-06-30 2001-08-07 Smith International, Inc. Bi-centered drill bit having improved drilling stability mud hydraulics and resistance to cutter damage
US6659207B2 (en) * 1999-06-30 2003-12-09 Smith International, Inc. Bi-centered drill bit having enhanced casing drill-out capability and improved directional stability
US6695080B2 (en) * 1999-09-09 2004-02-24 Baker Hughes Incorporated Reaming apparatus and method with enhanced structural protection
US6394200B1 (en) * 1999-10-28 2002-05-28 Camco International (U.K.) Limited Drillout bi-center bit
EP1182323B1 (en) * 2000-08-21 2003-09-10 Camco International (UK) Limited Multi-directional cutters for bi-center drillout bits
US6408958B1 (en) * 2000-10-23 2002-06-25 Baker Hughes Incorporated Superabrasive cutting assemblies including cutters of varying orientations and drill bits so equipped
US6739416B2 (en) * 2002-03-13 2004-05-25 Baker Hughes Incorporated Enhanced offset stabilization for eccentric reamers
US7776256B2 (en) * 2005-11-10 2010-08-17 Baker Huges Incorporated Earth-boring rotary drill bits and methods of manufacturing earth-boring rotary drill bits having particle-matrix composite bit bodies
US7802495B2 (en) * 2005-11-10 2010-09-28 Baker Hughes Incorporated Methods of forming earth-boring rotary drill bits
US7419016B2 (en) * 2006-03-23 2008-09-02 Hall David R Bi-center drill bit
US20070261890A1 (en) * 2006-05-10 2007-11-15 Smith International, Inc. Fixed Cutter Bit With Centrally Positioned Backup Cutter Elements
CA2675070C (en) * 2007-01-25 2012-05-29 Baker Hughes Incorporated Rotary drag bit
US7845435B2 (en) * 2007-04-05 2010-12-07 Baker Hughes Incorporated Hybrid drill bit and method of drilling
US7703557B2 (en) * 2007-06-11 2010-04-27 Smith International, Inc. Fixed cutter bit with backup cutter elements on primary blades
US9016407B2 (en) * 2007-12-07 2015-04-28 Smith International, Inc. Drill bit cutting structure and methods to maximize depth-of-cut for weight on bit applied
US8127863B2 (en) * 2007-12-10 2012-03-06 Smith International, Inc. Drill bit having enhanced stabilization features and method of use thereof
US7770664B2 (en) * 2008-05-29 2010-08-10 Smith International, Inc. Wear indicators for expandable earth boring apparatus
US20110100714A1 (en) * 2009-10-29 2011-05-05 Moss William A Backup cutting elements on non-concentric earth-boring tools and related methods

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
No further relevant documents disclosed *

Also Published As

Publication number Publication date
EP2452035A2 (en) 2012-05-16
WO2011005774A3 (en) 2011-05-05
US20110005841A1 (en) 2011-01-13
WO2011005774A2 (en) 2011-01-13
RU2012103936A (en) 2013-08-20
WO2011005774A4 (en) 2011-06-03
BR112012000466A2 (en) 2016-02-16

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Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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Effective date: 20111220

AK Designated contracting states

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Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR

DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20150724

RIC1 Information provided on ipc code assigned before grant

Ipc: E21B 10/26 20060101AFI20150720BHEP

Ipc: E21B 10/43 20060101ALI20150720BHEP

STAA Information on the status of an ep patent application or granted ep patent

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18D Application deemed to be withdrawn

Effective date: 20160202