NO971931D0 - 2-trinns underrömmer - Google Patents

2-trinns underrömmer

Info

Publication number
NO971931D0
NO971931D0 NO971931A NO971931A NO971931D0 NO 971931 D0 NO971931 D0 NO 971931D0 NO 971931 A NO971931 A NO 971931A NO 971931 A NO971931 A NO 971931A NO 971931 D0 NO971931 D0 NO 971931D0
Authority
NO
Norway
Prior art keywords
pct
blades
sec
date
stage
Prior art date
Application number
NO971931A
Other languages
English (en)
Other versions
NO971931L (no
NO311536B1 (no
Inventor
Bruce Mcgarian
Richard Alvin Armell
Original Assignee
Red Baron Oil Tools Rental
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
Priority claimed from GB9422022A external-priority patent/GB9422022D0/en
Application filed by Red Baron Oil Tools Rental filed Critical Red Baron Oil Tools Rental
Publication of NO971931D0 publication Critical patent/NO971931D0/no
Publication of NO971931L publication Critical patent/NO971931L/no
Priority to NO20013267A priority Critical patent/NO325425B1/no
Publication of NO311536B1 publication Critical patent/NO311536B1/no

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00Drill bits
    • E21B10/26Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers
    • E21B10/32Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers with expansible cutting tools
    • E21B10/322Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers with expansible cutting tools cutter shifted by fluid pressure
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00Drill bits
    • E21B10/46Drill bits characterised by wear resisting parts, e.g. diamond inserts
    • E21B10/56Button-type inserts
    • E21B10/567Button-type inserts with preformed cutting elements mounted on a distinct support, e.g. polycrystalline inserts
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B17/00Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/10Wear protectors; Centralising devices, e.g. stabilisers
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B47/00Survey of boreholes or wells
    • E21B47/09Locating or determining the position of objects in boreholes or wells, e.g. the position of an extending arm; Identifying the free or blocked portions of pipes
    • E21B47/095Locating or determining the position of objects in boreholes or wells, e.g. the position of an extending arm; Identifying the free or blocked portions of pipes by detecting an acoustic anomalies, e.g. using mud-pressure pulses

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • Acoustics & Sound (AREA)
  • Geophysics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Earth Drilling (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Milling, Broaching, Filing, Reaming, And Others (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Reciprocating Pumps (AREA)
  • Amplifiers (AREA)
  • Cleaning Or Drying Semiconductors (AREA)
NO19971931A 1994-10-31 1997-04-25 Dobbel underrömmer NO311536B1 (no)

Priority Applications (1)

Application Number Priority Date Filing Date Title
NO20013267A NO325425B1 (no) 1994-10-31 2001-06-29 Dobbel underrommer

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB9422022A GB9422022D0 (en) 1994-10-31 1994-10-31 Two stage underreamer
GBGB9505430.0A GB9505430D0 (en) 1994-10-31 1995-03-17 2-stage underreamer
PCT/GB1995/002540 WO1996013648A1 (en) 1994-10-31 1995-10-31 2-stage underreamer

Publications (3)

Publication Number Publication Date
NO971931D0 true NO971931D0 (no) 1997-04-25
NO971931L NO971931L (no) 1997-06-12
NO311536B1 NO311536B1 (no) 2001-12-03

Family

ID=26305906

Family Applications (1)

Application Number Title Priority Date Filing Date
NO19971931A NO311536B1 (no) 1994-10-31 1997-04-25 Dobbel underrömmer

Country Status (8)

Country Link
US (1) US5853054A (no)
EP (1) EP0788578B1 (no)
AT (1) ATE181137T1 (no)
AU (1) AU3750195A (no)
DE (1) DE69510217D1 (no)
GB (1) GB2308608B (no)
NO (1) NO311536B1 (no)
WO (1) WO1996013648A1 (no)

Families Citing this family (73)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5735359A (en) * 1996-06-10 1998-04-07 Weatherford/Lamb, Inc. Wellbore cutting tool
US6681855B2 (en) 2001-10-19 2004-01-27 Cdx Gas, L.L.C. Method and system for management of by-products from subterranean zones
US6679322B1 (en) 1998-11-20 2004-01-20 Cdx Gas, Llc Method and system for accessing subterranean deposits from the surface
US6280000B1 (en) 1998-11-20 2001-08-28 Joseph A. Zupanick Method for production of gas from a coal seam using intersecting well bores
US8297377B2 (en) 1998-11-20 2012-10-30 Vitruvian Exploration, Llc Method and system for accessing subterranean deposits from the surface and tools therefor
US6454000B1 (en) 1999-11-19 2002-09-24 Cdx Gas, Llc Cavity well positioning system and method
US6425448B1 (en) 2001-01-30 2002-07-30 Cdx Gas, L.L.P. Method and system for accessing subterranean zones from a limited surface area
US8376052B2 (en) 1998-11-20 2013-02-19 Vitruvian Exploration, Llc Method and system for surface production of gas from a subterranean zone
US6598686B1 (en) 1998-11-20 2003-07-29 Cdx Gas, Llc Method and system for enhanced access to a subterranean zone
US7025154B2 (en) 1998-11-20 2006-04-11 Cdx Gas, Llc Method and system for circulating fluid in a well system
US6708764B2 (en) 2002-07-12 2004-03-23 Cdx Gas, L.L.C. Undulating well bore
US6662870B1 (en) 2001-01-30 2003-12-16 Cdx Gas, L.L.C. Method and system for accessing subterranean deposits from a limited surface area
US7048049B2 (en) 2001-10-30 2006-05-23 Cdx Gas, Llc Slant entry well system and method
US6962216B2 (en) 2002-05-31 2005-11-08 Cdx Gas, Llc Wedge activated underreamer
GB9926564D0 (en) * 1999-11-10 2000-01-12 Depuy Int Ltd Bone resection device
US6383188B2 (en) * 2000-02-15 2002-05-07 The Spineology Group Llc Expandable reamer
US6412556B1 (en) 2000-08-03 2002-07-02 Cdx Gas, Inc. Cavity positioning tool and method
GB2365888B (en) * 2000-08-11 2002-07-24 Renovus Ltd Drilling apparatus
US7451836B2 (en) * 2001-08-08 2008-11-18 Smith International, Inc. Advanced expandable reaming tool
US6644422B1 (en) 2001-08-13 2003-11-11 Cdx Gas, L.L.C. Pantograph underreamer
US6575255B1 (en) 2001-08-13 2003-06-10 Cdx Gas, Llc Pantograph underreamer
US6591922B1 (en) 2001-08-13 2003-07-15 Cdx Gas, Llc Pantograph underreamer and method for forming a well bore cavity
US6595301B1 (en) 2001-08-17 2003-07-22 Cdx Gas, Llc Single-blade underreamer
US6595302B1 (en) 2001-08-17 2003-07-22 Cdx Gas, Llc Multi-blade underreamer
US6726690B2 (en) * 2002-01-17 2004-04-27 Concept Matrix, Llc Diskectomy instrument and method
US7699849B2 (en) * 2002-01-17 2010-04-20 Concept Matrix, Llc Diskectomy instrument with disposable blade head
US6722452B1 (en) 2002-02-19 2004-04-20 Cdx Gas, Llc Pantograph underreamer
US6810960B2 (en) * 2002-04-22 2004-11-02 Weatherford/Lamb, Inc. Methods for increasing production from a wellbore
CA2388793C (en) * 2002-05-31 2009-09-15 Tesco Corporation Under reamer
US6725922B2 (en) 2002-07-12 2004-04-27 Cdx Gas, Llc Ramping well bores
US6976547B2 (en) 2002-07-16 2005-12-20 Cdx Gas, Llc Actuator underreamer
US7007758B2 (en) * 2002-07-17 2006-03-07 Cdx Gas, Llc Cavity positioning tool and method
US6851479B1 (en) 2002-07-17 2005-02-08 Cdx Gas, Llc Cavity positioning tool and method
US7036611B2 (en) * 2002-07-30 2006-05-02 Baker Hughes Incorporated Expandable reamer apparatus for enlarging boreholes while drilling and methods of use
US8333245B2 (en) 2002-09-17 2012-12-18 Vitruvian Exploration, Llc Accelerated production of gas from a subterranean zone
CA2505069A1 (en) * 2002-11-08 2004-05-27 Vertelink Corporation Transpedicular intervertebral disk access methods and devices
GB0228964D0 (en) * 2002-12-12 2003-01-15 Depuy Int Ltd Bone resection device
CA2492422C (en) 2004-01-13 2008-11-04 Weatherford/Lamb, Inc. A system for evaluating over and underbalanced drilling operations
DE202004019105U1 (de) * 2004-12-10 2005-02-24 Stryker Trauma Gmbh Vorrichtung zum Räumen von Knochenhöhlen
US8657039B2 (en) * 2006-12-04 2014-02-25 Baker Hughes Incorporated Restriction element trap for use with an actuation element of a downhole apparatus and method of use
US7900717B2 (en) 2006-12-04 2011-03-08 Baker Hughes Incorporated Expandable reamers for earth boring applications
US8028767B2 (en) * 2006-12-04 2011-10-04 Baker Hughes, Incorporated Expandable stabilizer with roller reamer elements
EP2097610B1 (en) 2006-12-04 2011-06-15 Baker Hughes Incorporated Expandable reamers for earth-boring applications and methods of using the same
CN101969867B (zh) 2008-01-14 2013-03-27 康文图斯整形外科公司 用于骨折修补的装置
GB2458527B (en) * 2008-03-25 2012-07-25 Hunting Welltonic Ltd High expansion anchoring and stabilisation device
US7882905B2 (en) 2008-03-28 2011-02-08 Baker Hughes Incorporated Stabilizer and reamer system having extensible blades and bearing pads and method of using same
EP2271817A4 (en) * 2008-04-01 2013-04-24 Baker Hughes Inc COMPOUND ACTIVATION PROFILE ON A BLADE OF A DRILLING STABILIZER AND METHOD THEREFOR
US8205689B2 (en) * 2008-05-01 2012-06-26 Baker Hughes Incorporated Stabilizer and reamer system having extensible blades and bearing pads and method of using same
ITTO20080503A1 (it) * 2008-06-27 2009-12-28 Soilmec Spa Dispositivo di consolidamento di terreni mediante miscelazione meccanica ed iniezione di fluidi di consolidamento
US8327954B2 (en) 2008-07-09 2012-12-11 Smith International, Inc. Optimized reaming system based upon weight on tool
US7699120B2 (en) * 2008-07-09 2010-04-20 Smith International, Inc. On demand actuation system
US20100224414A1 (en) * 2009-03-03 2010-09-09 Baker Hughes Incorporated Chip deflector on a blade of a downhole reamer and methods therefore
US8297381B2 (en) 2009-07-13 2012-10-30 Baker Hughes Incorporated Stabilizer subs for use with expandable reamer apparatus, expandable reamer apparatus including stabilizer subs and related methods
US8230951B2 (en) * 2009-09-30 2012-07-31 Baker Hughes Incorporated Earth-boring tools having expandable members and methods of making and using such earth-boring tools
GB0919332D0 (en) * 2009-11-04 2009-12-23 Welltonic Ltd Underreamer
US20110178520A1 (en) 2010-01-15 2011-07-21 Kyle Taylor Rotary-rigid orthopaedic rod
CN105534561B (zh) 2010-01-20 2018-04-03 康文图斯整形外科公司 用于骨接近和骨腔准备的装置及方法
CN105361942B (zh) 2010-03-08 2018-01-09 康文图斯整形外科公司 用于固定骨植入物的装置及方法
CN103261560A (zh) 2010-11-08 2013-08-21 贝克休斯公司 用在地下井眼中的具有可扩张元件的工具以及相关方法
GB2486898A (en) 2010-12-29 2012-07-04 Nov Downhole Eurasia Ltd A downhole tool with at least one extendable offset cutting member for reaming a bore
EP2823136B1 (en) * 2012-03-09 2017-12-13 Deltide Energy Services LLC Casing cutting tool, with stabilizing structure
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
WO2015009662A2 (en) * 2013-07-15 2015-01-22 Deltide Energy Services, Llc Well bore casing cutting tool having an improved blade structure and pad type stabilizers
JP6539652B2 (ja) 2013-12-12 2019-07-03 コンベンタス オーソピディックス, インコーポレイテッド 組織変位ツールおよび方法
US10202814B2 (en) 2014-06-10 2019-02-12 Schlumberger Technology Corporation Downhole tool with expandable stabilizer and underreamer
WO2016108842A1 (en) 2014-12-30 2016-07-07 Halliburton Energy Services, Inc. Downhole tool surfaces configured to reduce drag forces and erosion during exposure to fluid flow
US10631881B2 (en) 2017-03-09 2020-04-28 Flower Orthopedics Corporation Plating depth gauge and countersink instrument
US10918426B2 (en) 2017-07-04 2021-02-16 Conventus Orthopaedics, Inc. Apparatus and methods for treatment of a bone
CN108756757B (zh) * 2018-05-30 2020-07-03 河南理工大学 注液式矿用钻头式扩孔器
CN109707345B (zh) * 2018-12-27 2023-09-22 中国水利水电科学研究院 防止钻孔孔壁坍塌的护壁网结构及其安装工具和安装方法
CN110439466B (zh) * 2019-09-03 2024-04-23 重庆科技学院 一种双级动力扩孔钻具
US20220178208A1 (en) * 2020-12-07 2022-06-09 Saudi Arabian Oil Company Wellbore Notching Assembly
CN112727378B (zh) * 2021-02-05 2023-11-24 荆州大方智能科技股份有限公司 一种石油开采用钻杆

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1993182A (en) * 1933-09-05 1935-03-05 Grant John Hydraulic expansive reamer
US1998804A (en) * 1934-01-02 1935-04-23 William J Flury Inside casing cutter
US2743906A (en) * 1953-05-08 1956-05-01 William E Coyle Hydraulic underreamer
US2822150A (en) * 1955-04-18 1958-02-04 Baker Oil Tools Inc Rotary expansible drill bits
GB1199031A (en) * 1967-06-14 1970-07-15 Navenby Ltd Improvements in or relating to Cutter Bits and methods of Anchoring
JPS5382601A (en) * 1976-12-28 1978-07-21 Tokiwa Kogyo Kk Rotary grinding type excavation drill head
US4618009A (en) * 1984-08-08 1986-10-21 Homco International Inc. Reaming tool
GB8620363D0 (en) * 1986-08-21 1986-10-01 Smith Int North Sea Energy exploration
US4809793A (en) * 1987-10-19 1989-03-07 Hailey Charles D Enhanced diameter clean-out tool and method
GB8907618D0 (en) * 1989-04-05 1989-05-17 Morrison Pumps Sa Drilling
US5014780A (en) * 1990-05-03 1991-05-14 Uvon Skipper Long distance section mill for pipe in a borehole
US5090480A (en) * 1990-06-28 1992-02-25 Slimdril International, Inc. Underreamer with simultaneously expandable cutter blades and method
US5036921A (en) * 1990-06-28 1991-08-06 Slimdril International, Inc. Underreamer with sequentially expandable cutter blades
US5074355A (en) * 1990-08-10 1991-12-24 Masx Energy Services Group, Inc. Section mill with multiple cutting blades
US5174374A (en) * 1991-10-17 1992-12-29 Hailey Charles D Clean-out tool cutting blade
US5242017A (en) * 1991-12-27 1993-09-07 Hailey Charles D Cutter blades for rotary tubing tools

Also Published As

Publication number Publication date
GB2308608A (en) 1997-07-02
GB9707616D0 (en) 1997-06-04
EP0788578A1 (en) 1997-08-13
WO1996013648A1 (en) 1996-05-09
EP0788578B1 (en) 1999-06-09
GB2308608B (en) 1998-11-18
AU3750195A (en) 1996-05-23
US5853054A (en) 1998-12-29
DE69510217D1 (de) 1999-07-15
ATE181137T1 (de) 1999-06-15
NO971931L (no) 1997-06-12
NO311536B1 (no) 2001-12-03

Similar Documents

Publication Publication Date Title
NO971931D0 (no) 2-trinns underrömmer
US5027912A (en) Drill bit having improved cutter configuration
EP0835981A3 (en) Cutting structure for rotary drill bits
EP1188898A3 (en) Improvements in or relating to preform cutting elements for rotary drill bits
US4333540A (en) Cutter element and cutter for rock drilling
DE69115066D1 (de) Hartauftraglegierungen mit Titankarbid für die Lagerflächen eines Erdbohrers.
EP0325271A2 (en) Drill bit
CA2311020A1 (en) Drill bit having diamond impregnated inserts primary cutting structure
GB2347953A (en) Improvements in or relating to downhole tools
CA2085567A1 (en) Cutter blades for rotary tubing tools
EP0989282A3 (en) Improvements in preform cutting elements for rotary drag-type drill bits
SE9403452L (sv) Stift av hårdmetallkroppar och bergborrkronor företrädesvis för slående bergborrning
IT1242166B (it) Bloccaggio idraulico per testa di trivella rotativa.
DE3784662T2 (de) Werkzeugeinsatz.
ZA914344B (en) Cemented carbide body for rock drilling,mineral cutting and highway engineering
DE69015256D1 (de) Diamant enthaltendes zementiertes Metallkarbid.
ES2101149T3 (es) Aleacion dura.
EP1201873A3 (en) PDC bit with stress relief groove
DE69230628D1 (de) Wolframkarbideinsätze für Gesteinsbohrmeissel
FI925148A (fi) Haordmetallkropp med oekad slitstyrka
MX157680A (es) Metodo mejorado para producir un cuerpo resistente al desgaste a base de carburos de tungsteno,titanio,tantalo y niobio
CA2204018A1 (en) 2-stage underreamer
GB2084219A (en) Mounting of cutters on cutting tools
SE0401306D0 (sv) Grinding member for buttons on rock drill bit
EP0350045A2 (en) Drill bit with composite cutting members

Legal Events

Date Code Title Description
MK1K Patent expired