NO308552B1 - Anordning ved avviksbor - Google Patents

Anordning ved avviksbor

Info

Publication number
NO308552B1
NO308552B1 NO985756A NO985756A NO308552B1 NO 308552 B1 NO308552 B1 NO 308552B1 NO 985756 A NO985756 A NO 985756A NO 985756 A NO985756 A NO 985756A NO 308552 B1 NO308552 B1 NO 308552B1
Authority
NO
Norway
Prior art keywords
drills
conforming
conforming drills
Prior art date
Application number
NO985756A
Other languages
English (en)
Other versions
NO985756D0 (no
NO985756L (no
Inventor
Viktor Tokle
Original Assignee
Devico 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 Devico As filed Critical Devico As
Priority to NO985756A priority Critical patent/NO308552B1/no
Publication of NO985756D0 publication Critical patent/NO985756D0/no
Priority to AU15142/00A priority patent/AU1514200A/en
Priority to PCT/NO1999/000367 priority patent/WO2000034616A1/en
Priority to JP2000587041A priority patent/JP2002531740A/ja
Priority to US09/857,834 priority patent/US6516900B1/en
Publication of NO985756L publication Critical patent/NO985756L/no
Publication of NO308552B1 publication Critical patent/NO308552B1/no

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
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/04—Directional drilling
    • E21B7/06—Deflecting the direction of boreholes
    • E21B7/068—Deflecting the direction of boreholes drilled by a down-hole drilling motor
    • 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
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/04—Directional drilling
    • E21B7/06—Deflecting the direction of boreholes
    • E21B7/062—Deflecting the direction of boreholes the tool shaft rotating inside a non-rotating guide travelling with the shaft

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (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)
  • Earth Drilling (AREA)
NO985756A 1998-12-09 1998-12-09 Anordning ved avviksbor NO308552B1 (no)

Priority Applications (5)

Application Number Priority Date Filing Date Title
NO985756A NO308552B1 (no) 1998-12-09 1998-12-09 Anordning ved avviksbor
AU15142/00A AU1514200A (en) 1998-12-09 1999-12-07 Apparatus for directional drilling
PCT/NO1999/000367 WO2000034616A1 (en) 1998-12-09 1999-12-07 Apparatus for directional drilling
JP2000587041A JP2002531740A (ja) 1998-12-09 1999-12-07 傾斜掘り用装置
US09/857,834 US6516900B1 (en) 1998-12-09 1999-12-07 Apparatus for directional drilling

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO985756A NO308552B1 (no) 1998-12-09 1998-12-09 Anordning ved avviksbor

Publications (3)

Publication Number Publication Date
NO985756D0 NO985756D0 (no) 1998-12-09
NO985756L NO985756L (no) 2000-06-13
NO308552B1 true NO308552B1 (no) 2000-09-25

Family

ID=19902712

Family Applications (1)

Application Number Title Priority Date Filing Date
NO985756A NO308552B1 (no) 1998-12-09 1998-12-09 Anordning ved avviksbor

Country Status (5)

Country Link
US (1) US6516900B1 (no)
JP (1) JP2002531740A (no)
AU (1) AU1514200A (no)
NO (1) NO308552B1 (no)
WO (1) WO2000034616A1 (no)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7244393B2 (en) 2001-12-21 2007-07-17 Kimberly-Clark Worldwide, Inc. Diagnostic device and system
WO2007031723A2 (en) * 2005-09-14 2007-03-22 Petrowell Limited Packer
US8162076B2 (en) * 2006-06-02 2012-04-24 Schlumberger Technology Corporation System and method for reducing the borehole gap for downhole formation testing sensors
GB2450498A (en) * 2007-06-26 2008-12-31 Schlumberger Holdings Battery powered rotary steerable drilling system
RU2440478C1 (ru) * 2010-05-26 2012-01-20 Открытое акционерное общество "Тульское научно-исследовательское геологическое предприятие" (ОАО "Тульское НИГП") Компоновка низа бурильной колонны
US8869916B2 (en) 2010-09-09 2014-10-28 National Oilwell Varco, L.P. Rotary steerable push-the-bit drilling apparatus with self-cleaning fluid filter
BR112013005716B1 (pt) 2010-09-09 2020-07-07 National Oilwell Varco, L.P. Aparelho de perfuração rotativa direcionável
WO2015200390A1 (en) 2014-06-24 2015-12-30 Pine Tree Gas, Llc Systems and methods for drilling wellbores having a short radius of curvature
CN104594824B (zh) * 2015-01-20 2017-01-04 中国石油集团川庆钻探工程有限公司长庆钻井总公司 一种可地面操控变径稳定器
DE112017000311T5 (de) * 2016-01-08 2018-09-27 Sanvean Technologies Llc Bohrlochwerkzeug zur vertikalen und direktionalen Steuerung
CN105863507B (zh) * 2016-06-06 2018-05-18 深圳市工勘岩土集团有限公司 双套管钻孔设备
CN106522826B (zh) * 2016-12-07 2018-11-06 中国地质大学（北京） 双钻头推靠式导向节
CN107023266A (zh) * 2017-06-08 2017-08-08 广汉川亿石油科技有限公司 一种双头防落物卡钻的钻井稳固器
NO344679B1 (en) 2017-11-17 2020-03-02 Huygens As A directional core drill assembly
CN108979535A (zh) * 2018-08-17 2018-12-11 徐芝香 组合型静态推靠式旋转导向工具
CN108979537A (zh) * 2018-08-17 2018-12-11 徐芝香 增强型静态推靠式旋转导向工具
NO346547B1 (en) * 2020-01-06 2022-10-03 Devico As A retrievable inner assembly of a directional drill
NO346836B1 (en) * 2020-07-10 2023-01-23 Devico As Orientation system for directional drills and method for orientation or re-orientation of a direction drill
CN112412335A (zh) * 2020-11-06 2021-02-26 山西晋城无烟煤矿业集团有限责任公司 一种定向水力掏煤装置及方法
US12352122B2 (en) 2021-09-10 2025-07-08 International Directional Services LLC Directional core drilling system
WO2023038674A1 (en) 2021-09-10 2023-03-16 International Directional Services LLC Directional core drilling system
CN114658378A (zh) * 2022-05-09 2022-06-24 中国铁建重工集团股份有限公司 一种定向取芯工具及其钻机阀控组件
NO20231381A1 (en) 2023-12-21 2025-06-23 Imdex Tech Pty Limited An orientation adjustment assembly for a directional drill and a method for orientation or re-orientation of a directional drill

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4027734A (en) * 1975-12-11 1977-06-07 Hebert & Co., Inc. Gurtler Deviated conductor driving system
AU536113B2 (en) 1979-02-21 1984-04-19 Conoco Inc. Directional drilling
NO168962C (no) * 1987-03-16 1992-04-22 Sintef Retningsstyrt bor
US4770258A (en) * 1987-04-27 1988-09-13 Falgout Sr Thomas E Well deviation control tool
US5220963A (en) * 1989-12-22 1993-06-22 Patton Consulting, Inc. System for controlled drilling of boreholes along planned profile
GB9025444D0 (en) 1990-11-22 1991-01-09 Appleton Robert P Drilling wells
SE508950C2 (sv) * 1993-12-29 1998-11-16 Lars Liw Styrverktyg för bergborrning
US6419014B1 (en) * 2000-07-20 2002-07-16 Schlumberger Technology Corporation Apparatus and method for orienting a downhole tool
US6349780B1 (en) * 2000-08-11 2002-02-26 Baker Hughes Incorporated Drill bit with selectively-aggressive gage pads

Also Published As

Publication number Publication date
JP2002531740A (ja) 2002-09-24
NO985756D0 (no) 1998-12-09
WO2000034616A1 (en) 2000-06-15
US6516900B1 (en) 2003-02-11
AU1514200A (en) 2000-06-26
NO985756L (no) 2000-06-13

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