GB2439178A - A device which provides for the axial movement of a drill bit - Google Patents

A device which provides for the axial movement of a drill bit Download PDF

Info

Publication number
GB2439178A
GB2439178A GB0710937A GB0710937A GB2439178A GB 2439178 A GB2439178 A GB 2439178A GB 0710937 A GB0710937 A GB 0710937A GB 0710937 A GB0710937 A GB 0710937A GB 2439178 A GB2439178 A GB 2439178A
Authority
GB
United Kingdom
Prior art keywords
drill bit
tool
string
axial movement
torque
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.)
Withdrawn
Application number
GB0710937A
Other languages
English (en)
Other versions
GB0710937D0 (en
Inventor
Nils Reimers
Per Haughom
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.)
Tomax AS
Original Assignee
Tomax 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 Tomax AS filed Critical Tomax AS
Publication of GB0710937D0 publication Critical patent/GB0710937D0/en
Publication of GB2439178A publication Critical patent/GB2439178A/en
Withdrawn legal-status Critical Current

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
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/02—Couplings; joints
    • E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
    • E21B17/07—Telescoping joints for varying drill string lengths; Shock absorbers
    • 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
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/02—Couplings; joints
    • E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
    • E21B17/07—Telescoping joints for varying drill string lengths; Shock absorbers
    • E21B17/076—Telescoping joints for varying drill string lengths; Shock absorbers between rod or pipe and drill bit

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)
GB0710937A 2006-06-12 2007-06-07 A device which provides for the axial movement of a drill bit Withdrawn GB2439178A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO20062729A NO20062729A (no) 2006-06-12 2006-06-12 Anordning ved et verktøy for aksial forskyvning av borekrona i en borestreng med væskemotor

Publications (2)

Publication Number Publication Date
GB0710937D0 GB0710937D0 (en) 2007-07-18
GB2439178A true GB2439178A (en) 2007-12-19

Family

ID=38318897

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0710937A Withdrawn GB2439178A (en) 2006-06-12 2007-06-07 A device which provides for the axial movement of a drill bit

Country Status (2)

Country Link
GB (1) GB2439178A (no)
NO (1) NO20062729A (no)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7854275B2 (en) 2008-01-03 2010-12-21 Western Well Tool, Inc. Spring-operated anti-stall tool
EP3258056A1 (en) 2016-06-13 2017-12-20 VAREL EUROPE (Société par Actions Simplifiée) Passively induced forced vibration rock drilling system
US11873686B2 (en) 2022-03-17 2024-01-16 General Downhole Tools, Ltd. System, method and apparatus for downhole torque-transferring ball screw

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004090278A1 (en) * 2003-04-14 2004-10-21 Per Olav Haughom Dynamic damper for use in a drill string
WO2006075921A1 (en) * 2005-01-14 2006-07-20 Tomax As A torque converter for use when drilling with a rotating drill bit

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO315209B1 (no) * 2001-10-18 2003-07-28 Per Olav Haughom Dynamisk demper til bruk i en borestreng

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004090278A1 (en) * 2003-04-14 2004-10-21 Per Olav Haughom Dynamic damper for use in a drill string
WO2006075921A1 (en) * 2005-01-14 2006-07-20 Tomax As A torque converter for use when drilling with a rotating drill bit

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7854275B2 (en) 2008-01-03 2010-12-21 Western Well Tool, Inc. Spring-operated anti-stall tool
US8146680B2 (en) 2008-01-03 2012-04-03 Wwt International, Inc. Anti-stall tool for downhole drilling assemblies
US8439129B2 (en) 2008-01-03 2013-05-14 Wwt International, Inc. Anti-stall tool for downhole drilling assemblies
EP3258056A1 (en) 2016-06-13 2017-12-20 VAREL EUROPE (Société par Actions Simplifiée) Passively induced forced vibration rock drilling system
US10378281B2 (en) 2016-06-13 2019-08-13 Varel Europe S.A.S. Passively induced forced vibration rock drilling system
US11873686B2 (en) 2022-03-17 2024-01-16 General Downhole Tools, Ltd. System, method and apparatus for downhole torque-transferring ball screw

Also Published As

Publication number Publication date
NO324265B1 (no) 2007-09-17
NO20062729A (no) 2007-09-17
GB0710937D0 (en) 2007-07-18

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)