DE60023238D1 - Bi-zentrales Bohrzeug zum Bohren durch Verrohrungsschuh - Google Patents

Bi-zentrales Bohrzeug zum Bohren durch Verrohrungsschuh

Info

Publication number
DE60023238D1
DE60023238D1 DE60023238T DE60023238T DE60023238D1 DE 60023238 D1 DE60023238 D1 DE 60023238D1 DE 60023238 T DE60023238 T DE 60023238T DE 60023238 T DE60023238 T DE 60023238T DE 60023238 D1 DE60023238 D1 DE 60023238D1
Authority
DE
Germany
Prior art keywords
drilling
casing shoe
central drill
drill
central
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.)
Expired - Lifetime
Application number
DE60023238T
Other languages
English (en)
Other versions
DE60023238T2 (de
Inventor
Coy M Fielder
Rogerio H Silva
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.)
ReedHycalog LP
Original Assignee
ReedHycalog LP
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 ReedHycalog LP filed Critical ReedHycalog LP
Application granted granted Critical
Publication of DE60023238D1 publication Critical patent/DE60023238D1/de
Publication of DE60023238T2 publication Critical patent/DE60023238T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • E21B10/42—Rotary drag type drill bits with teeth, blades or like cutting elements, e.g. fork-type bits, fish tail bits
    • E21B10/43—Rotary drag type drill bits with teeth, blades or like cutting elements, e.g. fork-type bits, fish tail bits characterised by the arrangement of teeth or other cutting elements
DE60023238T 1999-08-09 2000-07-26 Bi-zentrales Bohrzeug zum Bohren durch Verrohrungsschuh Expired - Lifetime DE60023238T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US392043 1989-08-10
US09/392,043 US6340064B2 (en) 1999-02-03 1999-09-08 Bi-center bit adapted to drill casing shoe

Publications (2)

Publication Number Publication Date
DE60023238D1 true DE60023238D1 (de) 2006-03-02
DE60023238T2 DE60023238T2 (de) 2006-07-13

Family

ID=23549020

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60023238T Expired - Lifetime DE60023238T2 (de) 1999-08-09 2000-07-26 Bi-zentrales Bohrzeug zum Bohren durch Verrohrungsschuh

Country Status (5)

Country Link
US (2) US6340064B2 (de)
EP (1) EP1091083B9 (de)
CA (1) CA2304966C (de)
DE (1) DE60023238T2 (de)
NO (1) NO20004441L (de)

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US6340064B2 (en) * 1999-02-03 2002-01-22 Diamond Products International, Inc. Bi-center bit adapted to drill casing shoe
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
US6394200B1 (en) * 1999-10-28 2002-05-28 Camco International (U.K.) Limited Drillout bi-center bit
US20030114349A1 (en) * 2000-04-27 2003-06-19 The Procter & Gamble Company Coating composition for solid bodies
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EP1182323B1 (de) * 2000-08-21 2003-09-10 Camco International (UK) Limited Mehrrichtungsschneidelemente für bi-zentrales Bohrwerkzeug zum Bohren eines Verrohrungsschuhs
US6615934B2 (en) * 2001-08-15 2003-09-09 Smith International, Inc. PDC drill bit having cutting structure adapted to improve high speed drilling performance
US6971459B2 (en) * 2002-04-30 2005-12-06 Raney Richard C Stabilizing system and methods for a drill bit
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US8360174B2 (en) * 2006-03-23 2013-01-29 Schlumberger Technology Corporation Lead the bit rotary steerable tool
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US7424922B2 (en) * 2005-11-21 2008-09-16 Hall David R Rotary valve for a jack hammer
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US7730975B2 (en) * 2005-11-21 2010-06-08 Schlumberger Technology Corporation Drill bit porting system
US8297375B2 (en) * 2005-11-21 2012-10-30 Schlumberger Technology Corporation Downhole turbine
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US7641002B2 (en) * 2005-11-21 2010-01-05 Hall David R Drill bit
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US7871133B2 (en) * 2006-08-11 2011-01-18 Schlumberger Technology Corporation Locking fixture
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US7886851B2 (en) * 2006-08-11 2011-02-15 Schlumberger Technology Corporation Drill bit nozzle
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US8122980B2 (en) * 2007-06-22 2012-02-28 Schlumberger Technology Corporation Rotary drag bit with pointed cutting elements
US20080035389A1 (en) * 2006-08-11 2008-02-14 Hall David R Roof Mining Drill Bit
US8240404B2 (en) * 2006-08-11 2012-08-14 Hall David R Roof bolt bit
US8596381B2 (en) 2006-08-11 2013-12-03 David R. Hall Sensor on a formation engaging member of a drill bit
US9051795B2 (en) 2006-08-11 2015-06-09 Schlumberger Technology Corporation Downhole drill bit
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US8449040B2 (en) * 2006-08-11 2013-05-28 David R. Hall Shank for an attack tool
US7527110B2 (en) 2006-10-13 2009-05-05 Hall David R Percussive drill bit
US8960337B2 (en) 2006-10-26 2015-02-24 Schlumberger Technology Corporation High impact resistant tool with an apex width between a first and second transitions
US9068410B2 (en) 2006-10-26 2015-06-30 Schlumberger Technology Corporation Dense diamond body
US7954401B2 (en) * 2006-10-27 2011-06-07 Schlumberger Technology Corporation Method of assembling a drill bit with a jack element
US7392857B1 (en) * 2007-01-03 2008-07-01 Hall David R Apparatus and method for vibrating a drill bit
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US8839888B2 (en) 2010-04-23 2014-09-23 Schlumberger Technology Corporation Tracking shearing cutters on a fixed bladed drill bit with pointed cutting elements
USD674422S1 (en) 2007-02-12 2013-01-15 Hall David R Drill bit with a pointed cutting element and a shearing cutting element
USD678368S1 (en) 2007-02-12 2013-03-19 David R. Hall Drill bit with a pointed cutting element
US7866416B2 (en) 2007-06-04 2011-01-11 Schlumberger Technology Corporation Clutch for a jack element
US8534380B2 (en) 2007-08-15 2013-09-17 Schlumberger Technology Corporation System and method for directional drilling a borehole with a rotary drilling system
US8720604B2 (en) * 2007-08-15 2014-05-13 Schlumberger Technology Corporation Method and system for steering a directional drilling system
US8757294B2 (en) * 2007-08-15 2014-06-24 Schlumberger Technology Corporation System and method for controlling a drilling system for drilling a borehole in an earth formation
US8066085B2 (en) 2007-08-15 2011-11-29 Schlumberger Technology Corporation Stochastic bit noise control
US20100038141A1 (en) * 2007-08-15 2010-02-18 Schlumberger Technology Corporation Compliantly coupled gauge pad system with movable gauge pads
US8763726B2 (en) * 2007-08-15 2014-07-01 Schlumberger Technology Corporation Drill bit gauge pad control
US8899352B2 (en) 2007-08-15 2014-12-02 Schlumberger Technology Corporation System and method for drilling
US7721826B2 (en) * 2007-09-06 2010-05-25 Schlumberger Technology Corporation Downhole jack assembly sensor
US7967083B2 (en) 2007-09-06 2011-06-28 Schlumberger Technology Corporation Sensor for determining a position of a jack element
US7954571B2 (en) 2007-10-02 2011-06-07 Baker Hughes Incorporated Cutting structures for casing component drillout and earth-boring drill bits including same
US8245797B2 (en) * 2007-10-02 2012-08-21 Baker Hughes Incorporated Cutting structures for casing component drillout and earth-boring drill bits including same
CN101868293B (zh) 2007-10-03 2013-07-03 Emd密理博公司 堆叠板式过滤盒体
US20090145667A1 (en) * 2007-12-05 2009-06-11 Smith International, Inc. Active stabilization during cutting for hole opening tools
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US8540037B2 (en) 2008-04-30 2013-09-24 Schlumberger Technology Corporation Layered polycrystalline diamond
US8960329B2 (en) * 2008-07-11 2015-02-24 Schlumberger Technology Corporation Steerable piloted drill bit, drill system, and method of drilling curved boreholes
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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
CA2773336C (en) * 2009-04-02 2017-08-22 Newtech Drilling Products, Llc Drill bit for earth boring
US8701799B2 (en) 2009-04-29 2014-04-22 Schlumberger Technology Corporation Drill bit cutter pocket restitution
US8550190B2 (en) 2010-04-01 2013-10-08 David R. Hall Inner bit disposed within an outer bit
US8418784B2 (en) 2010-05-11 2013-04-16 David R. Hall Central cutting region of a drilling head assembly
NO334664B1 (no) 2010-08-12 2014-05-12 Sinvent As Skjæreverktøy integrert i en borestreng
US8820440B2 (en) 2010-10-01 2014-09-02 David R. Hall Drill bit steering assembly
US8333254B2 (en) 2010-10-01 2012-12-18 Hall David R Steering mechanism with a ring disposed about an outer diameter of a drill bit and method for drilling
US20120234604A1 (en) 2011-03-15 2012-09-20 Hall David R Timed Steering Nozzle on a Downhole Drill Bit
US8851205B1 (en) * 2011-04-08 2014-10-07 Hard Rock Solutions, Llc Method and apparatus for reaming well bore surfaces nearer the center of drift
CN104053850B (zh) 2011-12-27 2016-04-27 国民油井Dht有限公司 孔底切削工具
US9464490B2 (en) * 2012-05-03 2016-10-11 Smith International, Inc. Gage cutter protection for drilling bits
US9394746B2 (en) * 2012-05-16 2016-07-19 Baker Hughes Incorporated Utilization of expandable reamer blades in rigid earth-boring tool bodies
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MX2019009746A (es) * 2017-02-15 2019-10-07 Nat Oilwell Varco Lp Broca de perforacion de doble centro y herramientas de perforacion con sistema hidraulico mejorado.
CA3075388A1 (en) 2017-09-09 2019-03-14 Extreme Technologies, Llc Well bore conditioner and stabilizer
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US11441360B2 (en) 2020-12-17 2022-09-13 National Oilwell Varco, L.P. Downhole eccentric reamer tool and related systems and methods

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Also Published As

Publication number Publication date
EP1091083B9 (de) 2006-06-28
NO20004441L (no) 2001-03-09
US6340064B2 (en) 2002-01-22
DE60023238T2 (de) 2006-07-13
US20010045306A1 (en) 2001-11-29
EP1091083A1 (de) 2001-04-11
CA2304966C (en) 2005-04-05
CA2304966A1 (en) 2001-03-08
US6629476B2 (en) 2003-10-07
EP1091083B1 (de) 2005-10-19
NO20004441D0 (no) 2000-09-06
US20020092378A1 (en) 2002-07-18

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Legal Events

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8364 No opposition during term of opposition