BE1014047A3 - Elargisseur de trou de forage. - Google Patents

Elargisseur de trou de forage. Download PDF

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Publication number
BE1014047A3
BE1014047A3 BE2001/0157A BE200100157A BE1014047A3 BE 1014047 A3 BE1014047 A3 BE 1014047A3 BE 2001/0157 A BE2001/0157 A BE 2001/0157A BE 200100157 A BE200100157 A BE 200100157A BE 1014047 A3 BE1014047 A3 BE 1014047A3
Authority
BE
Belgium
Prior art keywords
borehole
wider
active position
active
logitudinally
Prior art date
Application number
BE2001/0157A
Other languages
English (en)
Inventor
Leif Akesson
Antonio Carosielli
Philippe Fanuel
Lassoie Jean-Pierre
Original Assignee
Halliburton Energy Serv Inc
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 Halliburton Energy Serv Inc filed Critical Halliburton Energy Serv Inc
Priority to BE2001/0157A priority Critical patent/BE1014047A3/fr
Priority to CA002440273A priority patent/CA2440273A1/fr
Priority to PCT/BE2002/000031 priority patent/WO2002072994A1/fr
Application granted granted Critical
Publication of BE1014047A3 publication Critical patent/BE1014047A3/fr
Priority to US10/660,133 priority patent/US20040084224A1/en

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
    • E21B10/32—Drill 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
    • E21B10/322—Drill 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)

Abstract

Elargisseur de trou de forage, en particulier de ce trou en dessous d'un cuvelage dans le domaine de la prospection pétrolière, comportant un corps à axe logitudinal, un conduit de fluide de forage, ménagé logitudinalement dans le corps et présentant une section de passage de fluide d'un rayon intérieur i, et au moins deux bras d'élargissement (5), portés par le corps, qui présentent une partie active (7) munie de moyens de coupe (8), qui y sont agencés pour pouvoir coulisser entre une position de repos dans le corps et une position active (10) partiellement hors du corps, et qui sont guidés et soutenus à cet effet dans le corps sur une distance g et qui, en position active (10), font saillie du corps d'une longueur o, dans lequel les valeurs de i, g et o sont choisies pour satisfaire simultanément aux conditions i+g+o=s; 0,30<i/s<0,45 0,40<g/s<0,60 0,07<0/s<0,20
BE2001/0157A 2001-03-12 2001-03-12 Elargisseur de trou de forage. BE1014047A3 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
BE2001/0157A BE1014047A3 (fr) 2001-03-12 2001-03-12 Elargisseur de trou de forage.
CA002440273A CA2440273A1 (fr) 2001-03-12 2002-03-12 Elargisseur de puits de forage
PCT/BE2002/000031 WO2002072994A1 (fr) 2001-03-12 2002-03-12 Alesoir
US10/660,133 US20040084224A1 (en) 2001-03-12 2003-09-11 Bore hole opener

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE2001/0157A BE1014047A3 (fr) 2001-03-12 2001-03-12 Elargisseur de trou de forage.

Publications (1)

Publication Number Publication Date
BE1014047A3 true BE1014047A3 (fr) 2003-03-04

Family

ID=3896893

Family Applications (1)

Application Number Title Priority Date Filing Date
BE2001/0157A BE1014047A3 (fr) 2001-03-12 2001-03-12 Elargisseur de trou de forage.

Country Status (4)

Country Link
US (1) US20040084224A1 (fr)
BE (1) BE1014047A3 (fr)
CA (1) CA2440273A1 (fr)
WO (1) WO2002072994A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109083601A (zh) * 2018-09-21 2018-12-25 吉林大学 侧向伸缩式跟管钻具

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6886633B2 (en) 2002-10-04 2005-05-03 Security Dbs Nv/Sa Bore hole underreamer
US6926099B2 (en) 2003-03-26 2005-08-09 Varel International, L.P. Drill out bi-center bit and method for using same
US7658241B2 (en) 2004-04-21 2010-02-09 Security Dbs Nv/Sa Underreaming and stabilizing tool and method for its use
WO2005124094A1 (fr) 2004-06-09 2005-12-29 Halliburton Energy Services N.V. Outil d’elargissement et de stabilisation a mettre en oeuvre dans un trou de forage
GB2465504C (en) * 2008-06-27 2019-12-25 Rasheed Wajid Expansion and sensing tool
CN107313739B (zh) * 2017-09-06 2020-07-17 成都百胜野牛科技有限公司 流体分隔装置、井道结构及石油或天然气的生产方法
CN109653969B (zh) * 2019-01-28 2024-01-16 成都百胜野牛科技有限公司 动作触发机构
CN109654000B (zh) * 2019-01-28 2024-01-16 成都百胜野牛科技有限公司 一种柱塞及油气井结构
CN112282752A (zh) * 2020-12-19 2021-01-29 江祥 一种水压扩孔式矿山勘测器及其使用方法

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2839868A1 (de) * 1977-09-30 1979-04-05 Anton Broder Bohrkrone
GB2128657A (en) * 1982-10-22 1984-05-02 Coal Ind Drilling methods and equipment
NL8503371A (nl) * 1985-12-06 1987-07-01 Scope Engineering B V Stabilisator voor toepassing in een boorserie.
US4842083A (en) * 1986-01-22 1989-06-27 Raney Richard C Drill bit stabilizer
US5368114A (en) * 1992-04-30 1994-11-29 Tandberg; Geir Under-reaming tool for boreholes
US6189631B1 (en) * 1998-11-12 2001-02-20 Adel Sheshtawy Drilling tool with extendable elements
WO2000031371A1 (fr) * 1998-11-19 2000-06-02 Andergauge Limited Outil de fond a elements deployables

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109083601A (zh) * 2018-09-21 2018-12-25 吉林大学 侧向伸缩式跟管钻具
CN109083601B (zh) * 2018-09-21 2023-09-01 吉林大学 侧向伸缩式跟管钻具

Also Published As

Publication number Publication date
WO2002072994A1 (fr) 2002-09-19
CA2440273A1 (fr) 2002-09-19
US20040084224A1 (en) 2004-05-06

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RE Patent lapsed

Effective date: 20050331

RE Patent lapsed

Effective date: 20050331