CA2371740A1 - Back reaming tool - Google Patents

Back reaming tool Download PDF

Info

Publication number
CA2371740A1
CA2371740A1 CA002371740A CA2371740A CA2371740A1 CA 2371740 A1 CA2371740 A1 CA 2371740A1 CA 002371740 A CA002371740 A CA 002371740A CA 2371740 A CA2371740 A CA 2371740A CA 2371740 A1 CA2371740 A1 CA 2371740A1
Authority
CA
Canada
Prior art keywords
back reaming
reaming tool
leg
roller cone
tool body
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.)
Granted
Application number
CA002371740A
Other languages
French (fr)
Other versions
CA2371740C (en
Inventor
Robert H. Slaughter, Jr.
Peter T. Cariveau
Vincent W. Shotton
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.)
Smith International Inc
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2371740A1 publication Critical patent/CA2371740A1/en
Application granted granted Critical
Publication of CA2371740C publication Critical patent/CA2371740C/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • E21B10/28—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers with non-expansible roller cutters

Abstract

A back reaming tool is disclosed which includes a tool body adapted to be coupled to a drill string, and at least one roller cone rotatably mounted to a leg and having cutting elements disposed thereon. The leg is removably coupled to the tool body. The at least one roller cone is open at only one axial end thereof.
CA002371740A 2001-02-13 2002-02-12 Back reaming tool Expired - Fee Related CA2371740C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US26830301P 2001-02-13 2001-02-13
US60/268,303 2001-02-13

Publications (2)

Publication Number Publication Date
CA2371740A1 true CA2371740A1 (en) 2002-08-13
CA2371740C CA2371740C (en) 2006-04-18

Family

ID=23022347

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002371740A Expired - Fee Related CA2371740C (en) 2001-02-13 2002-02-12 Back reaming tool

Country Status (3)

Country Link
US (1) US6729418B2 (en)
CA (1) CA2371740C (en)
GB (1) GB2372060B (en)

Families Citing this family (54)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7137460B2 (en) * 2001-02-13 2006-11-21 Smith International, Inc. Back reaming tool
US6902014B1 (en) * 2002-08-01 2005-06-07 Rock Bit L.P. Roller cone bi-center bit
GB0315944D0 (en) * 2003-07-08 2003-08-13 British Nuclear Fuels Plc Dry drilling
US7243737B2 (en) * 2004-09-22 2007-07-17 Vermeer Manufacturing Company Interchangeable reamer
US7152702B1 (en) * 2005-11-04 2006-12-26 Smith International, Inc. Modular system for a back reamer and method
US20080041632A1 (en) * 2006-08-18 2008-02-21 Atlas Copco Secoroc Llc Earth bit having a retaining ring
US8177000B2 (en) * 2006-12-21 2012-05-15 Sandvik Intellectual Property Ab Modular system for a back reamer and method
US8047309B2 (en) * 2007-03-14 2011-11-01 Baker Hughes Incorporated Passive and active up-drill features on fixed cutter earth-boring tools and related systems and methods
US20100025119A1 (en) * 2007-04-05 2010-02-04 Baker Hughes Incorporated Hybrid drill bit and method of using tsp or mosaic cutters on a hybrid bit
US7841426B2 (en) * 2007-04-05 2010-11-30 Baker Hughes Incorporated Hybrid drill bit with fixed cutters as the sole cutting elements in the axial center of the drill bit
US7845435B2 (en) 2007-04-05 2010-12-07 Baker Hughes Incorporated Hybrid drill bit and method of drilling
US8678111B2 (en) 2007-11-16 2014-03-25 Baker Hughes Incorporated Hybrid drill bit and design method
SA108290832B1 (en) 2007-12-21 2012-06-05 بيكر هوغيس انكوربوريتد Reamer with Stabilizer Arms for Use in A Wellbore
SA108290829B1 (en) * 2007-12-21 2012-01-24 بيكر هوغيس انكوربوريتد Reamer with Balanced Cutting Structure for Use in A Wellbore
US7938204B2 (en) * 2007-12-21 2011-05-10 Baker Hughes Incorporated Reamer with improved hydraulics for use in a wellbore
US20090272582A1 (en) 2008-05-02 2009-11-05 Baker Hughes Incorporated Modular hybrid drill bit
US7819208B2 (en) * 2008-07-25 2010-10-26 Baker Hughes Incorporated Dynamically stable hybrid drill bit
US20100078223A1 (en) * 2008-09-26 2010-04-01 Buske Robert J Plate structure for earth-boring tools, tools including plate structures and methods of forming such tools
US20100096188A1 (en) * 2008-10-17 2010-04-22 Baker Hughes Incorporated Reamer roller cone bit with stepped reamer cutter profile
US9439277B2 (en) 2008-10-23 2016-09-06 Baker Hughes Incorporated Robotically applied hardfacing with pre-heat
US8948917B2 (en) 2008-10-29 2015-02-03 Baker Hughes Incorporated Systems and methods for robotic welding of drill bits
US8450637B2 (en) 2008-10-23 2013-05-28 Baker Hughes Incorporated Apparatus for automated application of hardfacing material to drill bits
US7992658B2 (en) * 2008-11-11 2011-08-09 Baker Hughes Incorporated Pilot reamer with composite framework
US20100155146A1 (en) * 2008-12-19 2010-06-24 Baker Hughes Incorporated Hybrid drill bit with high pilot-to-journal diameter ratio
US8047307B2 (en) 2008-12-19 2011-11-01 Baker Hughes Incorporated Hybrid drill bit with secondary backup cutters positioned with high side rake angles
CA2748507A1 (en) 2008-12-31 2010-07-08 Baker Hughes Incorporated Method and apparatus for automated application of hardfacing material to rolling cutters of hybrid-type earth boring drill bits, hybrid drill bits comprising such hardfaced steel-toothed cutting elements, and methods of use thereof
US20100181116A1 (en) * 2009-01-16 2010-07-22 Baker Hughes Incororated Impregnated drill bit with diamond pins
US7845437B2 (en) * 2009-02-13 2010-12-07 Century Products, Inc. Hole opener assembly and a cone arm forming a part thereof
US8141664B2 (en) 2009-03-03 2012-03-27 Baker Hughes Incorporated Hybrid drill bit with high bearing pin angles
US8056651B2 (en) 2009-04-28 2011-11-15 Baker Hughes Incorporated Adaptive control concept for hybrid PDC/roller cone bits
HUE041482T2 (en) 2009-05-08 2019-05-28 Transco Mfg Australia Pty Ltd Drilling equipment and attachment means for the same
US8459378B2 (en) 2009-05-13 2013-06-11 Baker Hughes Incorporated Hybrid drill bit
US8157026B2 (en) 2009-06-18 2012-04-17 Baker Hughes Incorporated Hybrid bit with variable exposure
US8302709B2 (en) * 2009-06-22 2012-11-06 Sandvik Intellectual Property Ab Downhole tool leg retention methods and apparatus
WO2011035051A2 (en) 2009-09-16 2011-03-24 Baker Hughes Incorporated External, divorced pdc bearing assemblies for hybrid drill bits
US8191635B2 (en) 2009-10-06 2012-06-05 Baker Hughes Incorporated Hole opener with hybrid reaming section
US8448724B2 (en) * 2009-10-06 2013-05-28 Baker Hughes Incorporated Hole opener with hybrid reaming section
MX340468B (en) 2010-06-29 2016-07-08 Baker Hughes Incorporated * Drill bits with anti-tracking features.
US8978786B2 (en) 2010-11-04 2015-03-17 Baker Hughes Incorporated System and method for adjusting roller cone profile on hybrid bit
CN102071876A (en) * 2011-01-13 2011-05-25 河南理工大学 Multistage reducing combined drilling tool
US9782857B2 (en) 2011-02-11 2017-10-10 Baker Hughes Incorporated Hybrid drill bit having increased service life
SG192650A1 (en) 2011-02-11 2013-09-30 Baker Hughes Inc System and method for leg retention on hybrid bits
WO2013040408A2 (en) * 2011-09-16 2013-03-21 Vermeer Manufacturing Company Hole opener bearing arrangement
EP2780532B1 (en) 2011-11-15 2020-01-08 Baker Hughes, a GE company, LLC Hybrid drill bits having increased drilling efficiency
AU2013344575A1 (en) * 2012-11-15 2015-05-21 Vermeer Manufacturing Company Push reamer
US10107039B2 (en) 2014-05-23 2018-10-23 Baker Hughes Incorporated Hybrid bit with mechanically attached roller cone elements
WO2016012981A1 (en) * 2014-07-25 2016-01-28 Master Drilling South Africa (Pty) Ltd Reamer head arrangement
US11428050B2 (en) 2014-10-20 2022-08-30 Baker Hughes Holdings Llc Reverse circulation hybrid bit
US10557311B2 (en) 2015-07-17 2020-02-11 Halliburton Energy Services, Inc. Hybrid drill bit with counter-rotation cutters in center
US10428586B2 (en) 2015-12-15 2019-10-01 Inrock Drilling Systems, Inc. Reamer assembly
CN106499342B (en) * 2016-12-20 2019-04-05 宁夏天地奔牛实业集团有限公司 On to anti-well drilling machine reaming bit and starter mounting device and method
AU2019279892A1 (en) 2018-05-29 2020-12-17 Quanta Associates, L.P. Horizontal directional reaming
WO2020176347A1 (en) * 2019-02-25 2020-09-03 Century Products Inc. Tapered joint for securing cone arm in hole opener
CN113914778A (en) * 2021-10-31 2022-01-11 国家石油天然气管网集团有限公司 Reamer with replaceable reaming size

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US2746719A (en) * 1952-05-22 1956-05-22 Alain R Seligman Drilling device for large bores
US3675729A (en) 1970-05-08 1972-07-11 Smith International Bit lubrication system
US4007799A (en) 1975-07-07 1977-02-15 Smith International, Inc. Raise drill with replaceable stem
US4049067A (en) * 1975-11-05 1977-09-20 Ingersoll-Rand Company Cutter mounting extension apparatus
US4069878A (en) 1976-03-08 1978-01-24 Reed Tool Company Raise drilling bit with detachable stem
US4071098A (en) * 1976-10-28 1978-01-31 Ingersoll-Rand Company Cutter mounting extension apparatus
GB2004313B (en) 1977-09-14 1982-03-17 Smith International Raise drill
US4136748A (en) * 1977-11-07 1979-01-30 The Timken Company Roller-type rock bit and bearing arrangement therefor
AU539398B2 (en) * 1980-05-27 1984-09-27 Sandvik Ab Boring head
US4865137A (en) 1986-08-13 1989-09-12 Drilex Systems, Inc. Drilling apparatus and cutter
US5413183A (en) * 1993-05-17 1995-05-09 England; J. Richard Spherical reaming bit
US6116357A (en) * 1996-09-09 2000-09-12 Smith International, Inc. Rock drill bit with back-reaming protection
US6131676A (en) * 1997-10-06 2000-10-17 Excavation Engineering Associates, Inc. Small disc cutter, and drill bits, cutterheads, and tunnel boring machines employing such rolling disc cutters
US6386298B1 (en) 2000-05-30 2002-05-14 Michael Gerald Smith Apparatus for directional drilling
AUPR068900A0 (en) * 2000-10-12 2000-11-09 Transco Manufacturing Australia Pty Ltd A drilling tool used in horizontal drilling applications

Also Published As

Publication number Publication date
GB2372060A (en) 2002-08-14
US6729418B2 (en) 2004-05-04
US20020108785A1 (en) 2002-08-15
GB2372060B (en) 2004-01-07
GB0203292D0 (en) 2002-03-27
CA2371740C (en) 2006-04-18

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed

Effective date: 20170213