ATE520859T1 - Bohrkopf zum aufbohren eines festgeklemmten ventils - Google Patents

Bohrkopf zum aufbohren eines festgeklemmten ventils

Info

Publication number
ATE520859T1
ATE520859T1 AT08706926T AT08706926T ATE520859T1 AT E520859 T1 ATE520859 T1 AT E520859T1 AT 08706926 T AT08706926 T AT 08706926T AT 08706926 T AT08706926 T AT 08706926T AT E520859 T1 ATE520859 T1 AT E520859T1
Authority
AT
Austria
Prior art keywords
drilling
cylindrical body
projection
piece
valve
Prior art date
Application number
AT08706926T
Other languages
English (en)
Inventor
Jorgen Hallundbfk
Svend Jensen
Thomas Andersen
Original Assignee
Welltec As
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 Welltec As filed Critical Welltec As
Application granted granted Critical
Publication of ATE520859T1 publication Critical patent/ATE520859T1/de

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T408/00—Cutting by use of rotating axially moving tool
    • Y10T408/50—Cutting by use of rotating axially moving tool with product handling or receiving means
    • Y10T408/51—Ejector
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T408/00—Cutting by use of rotating axially moving tool
    • Y10T408/89—Tool or Tool with support
    • Y10T408/896—Having product-receiving chamber
    • Y10T408/8967—Having product-receiving chamber and central lead-screw
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T408/00—Cutting by use of rotating axially moving tool
    • Y10T408/89—Tool or Tool with support
    • Y10T408/902—Having central lead-screw
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T408/00—Cutting by use of rotating axially moving tool
    • Y10T408/89—Tool or Tool with support
    • Y10T408/909—Having peripherally spaced cutting edges

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Drilling Tools (AREA)
  • Drilling And Boring (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
AT08706926T 2007-02-28 2008-02-28 Bohrkopf zum aufbohren eines festgeklemmten ventils ATE520859T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DKPA200700302 2007-02-28
PCT/DK2008/000084 WO2008104179A2 (en) 2007-02-28 2008-02-28 Drilling head for reborinq a stuck valve

Publications (1)

Publication Number Publication Date
ATE520859T1 true ATE520859T1 (de) 2011-09-15

Family

ID=39432186

Family Applications (1)

Application Number Title Priority Date Filing Date
AT08706926T ATE520859T1 (de) 2007-02-28 2008-02-28 Bohrkopf zum aufbohren eines festgeklemmten ventils

Country Status (11)

Country Link
US (1) US8042613B2 (de)
EP (2) EP2132403B1 (de)
CN (2) CN102322220B (de)
AT (1) ATE520859T1 (de)
AU (1) AU2008221114B2 (de)
BR (2) BRPI0808146B1 (de)
CA (1) CA2685063C (de)
DK (2) DK2132403T3 (de)
ES (1) ES2371125T3 (de)
MX (2) MX351748B (de)
WO (1) WO2008104179A2 (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6464003B2 (en) 2000-05-18 2002-10-15 Western Well Tool, Inc. Gripper assembly for downhole tractors
US7392859B2 (en) 2004-03-17 2008-07-01 Western Well Tool, Inc. Roller link toggle gripper and downhole tractor
US7624808B2 (en) 2006-03-13 2009-12-01 Western Well Tool, Inc. Expandable ramp gripper
MX351748B (es) * 2007-02-28 2017-10-13 Welltec As Star Cabezal de perforación para rectificar una válvula atascada.
GB2487145B (en) * 2009-10-01 2015-01-28 Baker Hughes Inc Milling tool for establishing openings in wellbore obstructions
US9447648B2 (en) 2011-10-28 2016-09-20 Wwt North America Holdings, Inc High expansion or dual link gripper
WO2014015154A1 (en) 2012-07-18 2014-01-23 Milwaukee Electric Tool Corporation Hole saw
US9051799B2 (en) * 2012-09-06 2015-06-09 Baker Hughes Incorporated Preload and centralizing device for milling subterranean barrier valves
US9488020B2 (en) 2014-01-27 2016-11-08 Wwt North America Holdings, Inc. Eccentric linkage gripper
US10851604B2 (en) * 2015-12-08 2020-12-01 Welltec A/S Downhole wireline machining tool string
NO341673B1 (en) 2016-12-23 2017-12-18 Sapeg As Downhole stuck object removal tool
CN108222874B (zh) * 2017-12-08 2020-03-27 宝鸡石油机械有限责任公司 一种井下开孔工具
CN112154254B (zh) * 2018-05-25 2023-06-02 阿尔巴克创新有限责任公司 用于改造已安装的井筒控流装置的方法
CN216028284U (zh) 2018-07-10 2022-03-15 米沃奇电动工具公司 孔锯
US11913284B2 (en) 2018-12-14 2024-02-27 Altus Intervention (Technologies) As Drilling and milling tool
NO347002B1 (en) * 2018-12-14 2023-04-03 Altus Intervention Tech As Drilling and cutting tool and method for removing an obstacle in a well tube
EP3986650A4 (de) 2019-06-20 2023-07-19 Milwaukee Electric Tool Corporation Lochsäge mit kreisförmigen seitenwandöffnungen
USD958855S1 (en) 2019-12-09 2022-07-26 Milwaukee Electric Tool Corporation Hole saw
EP3885526A1 (de) * 2020-03-25 2021-09-29 Welltec Oilfield Solutions AG Bohrlochwerkzeug
NO349176B1 (en) * 2021-02-22 2025-10-27 Altus Intervention Tech As Drilling assembly for removal of an obstacle in a conduit
US11867014B2 (en) 2021-02-22 2024-01-09 Altus Intervention (Technologies) As Drilling assembly for removal of an obstacle in a conduit
CN118237638B (zh) * 2024-05-28 2024-08-02 杭州萧山昌宇五金机械有限公司 一种孔锯及其孔锯组件及其连接器组件及其使用方法

Family Cites Families (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1542172A (en) * 1922-02-27 1925-06-16 Warren B Reed Drilling apparatus
US2643858A (en) * 1948-06-14 1953-06-30 Utah Scient Res Foundation Soil sampling machine
US2800812A (en) * 1955-06-14 1957-07-30 Mueller & Co Shell cutter assembly
US2881643A (en) * 1955-11-21 1959-04-14 William L Haade Pipe cutter
US3591135A (en) * 1969-09-05 1971-07-06 Oren E Miller Form of gate valve
US3848687A (en) * 1972-02-08 1974-11-19 Eishin Kk Hole saw
US4057357A (en) * 1975-11-24 1977-11-08 Mueller Co. Chipless shell cutter for large diameter plastic pipe
GB2207158A (en) 1987-06-11 1989-01-25 Smit & Sons Diamond Tools Drilling or coring tool
US5009271A (en) * 1990-07-16 1991-04-23 Milan Maric Drill assembly
CN2296926Y (zh) * 1997-08-05 1998-11-11 王文臣 大直径硬岩钻孔和取芯钻具
IL124919A (en) * 1998-06-15 2001-01-28 Ppc Ltd Pipe tapping
US6206616B1 (en) * 1998-08-24 2001-03-27 Advanced Micro Devices, Inc. Tool and method for cutting a circular opening and retaining the cut portion
JP2000081887A (ja) * 1998-09-03 2000-03-21 Nippon Telegr & Teleph Corp <Ntt> 撥弦音合成方法、その装置およびプログラム記憶媒体
WO2001061141A1 (en) * 2000-02-16 2001-08-23 Performance Research & Drilling, Llc Horizontal directional drilling in wells
US6378629B1 (en) * 2000-08-21 2002-04-30 Saturn Machine & Welding Co., Inc. Boring apparatus
US6412578B1 (en) * 2000-08-21 2002-07-02 Dhdt, Inc. Boring apparatus
AUPR068900A0 (en) * 2000-10-12 2000-11-09 Transco Manufacturing Australia Pty Ltd A drilling tool used in horizontal drilling applications
US6712145B2 (en) * 2001-09-11 2004-03-30 Allamon Interests Float collar
US6810961B2 (en) * 2002-01-21 2004-11-02 John E. Marvel Fluid well pumping system
US6599063B1 (en) * 2002-08-31 2003-07-29 Richard E. Capstran Hole saw having efficient slug removal
KR100685386B1 (ko) * 2004-09-03 2007-02-22 임병덕 인-라인 확장 윙을 갖는 시추공 굴착장치 및 그 구동방법
US20070297867A1 (en) * 2005-02-22 2007-12-27 Weiler Donald R Pilot Drill with Pilot Drill and Coupon Retainers and Hot Tapping Machine Using the Same
US7357605B2 (en) * 2005-02-22 2008-04-15 Weiler Donald R Pilot drill with coupon retainer and hot tapping machine using the same
US7525264B2 (en) * 2005-07-26 2009-04-28 Halliburton Energy Services, Inc. Shunt regulation apparatus, systems, and methods
US7484578B2 (en) 2006-01-17 2009-02-03 U.S. Saws, Inc. Hole coring system
JP4678781B2 (ja) * 2006-06-05 2011-04-27 株式会社水道技術開発機構 配管穿孔機と配管穿孔工法
US7963342B2 (en) * 2006-08-31 2011-06-21 Marathon Oil Company Downhole isolation valve and methods for use
MX351748B (es) * 2007-02-28 2017-10-13 Welltec As Star Cabezal de perforación para rectificar una válvula atascada.
JP4664349B2 (ja) * 2007-12-04 2011-04-06 株式会社水道技術開発機構 配管穿孔機及び配管穿孔工法
US8113748B2 (en) * 2008-10-07 2012-02-14 Werner Travis E Hole saw and slug remover

Also Published As

Publication number Publication date
AU2008221114B2 (en) 2013-03-28
US8042613B2 (en) 2011-10-25
WO2008104179A8 (en) 2009-10-01
CN102322220B (zh) 2014-05-14
CA2685063A1 (en) 2008-09-04
WO2008104179A2 (en) 2008-09-04
AU2008221114A1 (en) 2008-09-04
AU2008221114A8 (en) 2009-11-26
EP2132403A2 (de) 2009-12-16
CN102322220A (zh) 2012-01-18
WO2008104179A3 (en) 2008-10-16
CA2685063C (en) 2015-07-21
EP2314825A1 (de) 2011-04-27
DK2314825T3 (en) 2017-10-09
MX351748B (es) 2017-10-13
DK2132403T3 (da) 2011-11-28
BRPI0808146B1 (pt) 2018-06-12
MX2009009222A (es) 2009-09-11
EP2132403B1 (de) 2011-08-17
EP2314825B1 (de) 2017-06-28
US20100101802A1 (en) 2010-04-29
BRPI0808146A2 (pt) 2014-06-24
CN101657603B (zh) 2011-08-17
ES2371125T3 (es) 2011-12-27
CN101657603A (zh) 2010-02-24
BR122018004628B1 (pt) 2019-03-19

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