CA2503815A1 - A reamer assembly - Google Patents

A reamer assembly Download PDF

Info

Publication number
CA2503815A1
CA2503815A1 CA002503815A CA2503815A CA2503815A1 CA 2503815 A1 CA2503815 A1 CA 2503815A1 CA 002503815 A CA002503815 A CA 002503815A CA 2503815 A CA2503815 A CA 2503815A CA 2503815 A1 CA2503815 A1 CA 2503815A1
Authority
CA
Canada
Prior art keywords
drill
reamer
buttons
hole
drill bit
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.)
Abandoned
Application number
CA002503815A
Other languages
English (en)
French (fr)
Inventor
Stefan Virtanen
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.)
Epiroc Drilling Tools AB
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2503815A1 publication Critical patent/CA2503815A1/en
Abandoned legal-status Critical Current

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

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)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Drilling Tools (AREA)
  • Milling, Broaching, Filing, Reaming, And Others (AREA)
  • X-Ray Techniques (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
  • Surgical Instruments (AREA)
  • Glass Compositions (AREA)
  • Drilling And Boring (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
CA002503815A 2002-11-07 2003-09-24 A reamer assembly Abandoned CA2503815A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE0203286-0 2002-11-07
SE0203286A SE524178C2 (sv) 2002-11-07 2002-11-07 Upprymningsborr
PCT/SE2003/001485 WO2004042183A1 (en) 2002-11-07 2003-09-24 A reamer assembly

Publications (1)

Publication Number Publication Date
CA2503815A1 true CA2503815A1 (en) 2004-05-21

Family

ID=20289490

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002503815A Abandoned CA2503815A1 (en) 2002-11-07 2003-09-24 A reamer assembly

Country Status (11)

Country Link
US (1) US20060096788A1 (es)
EP (1) EP1558832B1 (es)
AT (1) ATE378498T1 (es)
AU (1) AU2003265181A1 (es)
CA (1) CA2503815A1 (es)
DE (1) DE60317548T2 (es)
ES (1) ES2295693T3 (es)
PE (1) PE20040382A1 (es)
SE (1) SE524178C2 (es)
WO (1) WO2004042183A1 (es)
ZA (1) ZA200503557B (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070240906A1 (en) * 2006-03-31 2007-10-18 Hill Gilman A Tapered reamer bit
SA108290829B1 (ar) * 2007-12-21 2012-01-24 بيكر هوغيس انكوربوريتد مثقاب ذو هيكل قطع متوازن يستخدم في حفر الآبار
US7938204B2 (en) * 2007-12-21 2011-05-10 Baker Hughes Incorporated Reamer with improved hydraulics for use in a wellbore
SA108290832B1 (ar) 2007-12-21 2012-06-05 بيكر هوغيس انكوربوريتد مثقاب ذو أذرع توازن يستخدم في حفر الآبار
US8387725B2 (en) * 2008-04-14 2013-03-05 Smith International, Inc. Percussion drilling assembly and hammer bit with gage and outer row reinforcement
CN106320988A (zh) * 2016-10-08 2017-01-11 郑州神利达钻采设备有限公司 一种可持续降温排渣效果好的潜孔钻头

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2823900A (en) * 1955-11-04 1958-02-18 Kandle Charles William Vertical reamer
US3258077A (en) * 1963-12-30 1966-06-28 Phipps Orville Piercing point hammer drill bit
US3885638A (en) * 1973-10-10 1975-05-27 Sam C Skidmore Combination rotary and percussion drill bit
US4515227A (en) * 1983-04-27 1985-05-07 Christensen, Inc. Nozzle placement in a diamond rotating bit including a pilot bit
DE3414206C1 (de) * 1984-04-14 1985-02-21 Norton Christensen, Inc., Salt Lake City, Utah Drehbohrmeissel fuer Tiefbohrungen
US6799648B2 (en) * 2002-08-27 2004-10-05 Applied Process, Inc. Method of producing downhole drill bits with integral carbide studs

Also Published As

Publication number Publication date
DE60317548T2 (de) 2008-09-18
PE20040382A1 (es) 2004-06-19
ATE378498T1 (de) 2007-11-15
DE60317548D1 (en) 2007-12-27
SE524178C2 (sv) 2004-07-06
EP1558832A1 (en) 2005-08-03
EP1558832B1 (en) 2007-11-14
US20060096788A1 (en) 2006-05-11
SE0203286D0 (sv) 2002-11-07
AU2003265181A1 (en) 2004-06-07
ES2295693T3 (es) 2008-04-16
ZA200503557B (en) 2006-08-30
WO2004042183A1 (en) 2004-05-21
SE0203286L (sv) 2004-05-08

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Legal Events

Date Code Title Description
EEER Examination request
FZDE Discontinued