GB0710892D0 - A device for a tool for axial displacement of the drill bit of a drill string experiencing variable torque - Google Patents

A device for a tool for axial displacement of the drill bit of a drill string experiencing variable torque

Info

Publication number
GB0710892D0
GB0710892D0 GBGB0710892.1A GB0710892A GB0710892D0 GB 0710892 D0 GB0710892 D0 GB 0710892D0 GB 0710892 A GB0710892 A GB 0710892A GB 0710892 D0 GB0710892 D0 GB 0710892D0
Authority
GB
United Kingdom
Prior art keywords
tool
axial displacement
variable torque
drill bit
drill
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Withdrawn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
GBGB0710892.1A
Other versions
GB2439177A (en
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 GB0710892D0 publication Critical patent/GB0710892D0/en
Publication of GB2439177A publication Critical patent/GB2439177A/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Withdrawn legal-status Critical Current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
    • 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

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)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
GB0710892A 2006-06-12 2007-06-07 Dynamic damper Withdrawn GB2439177A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO20062728A NO325253B1 (en) 2006-06-12 2006-06-12 Device for a tool for axially displacing the drill bit in a drill string with varying torque

Publications (2)

Publication Number Publication Date
GB0710892D0 true GB0710892D0 (en) 2007-07-18
GB2439177A GB2439177A (en) 2007-12-19

Family

ID=38318861

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0710892A Withdrawn GB2439177A (en) 2006-06-12 2007-06-07 Dynamic damper

Country Status (2)

Country Link
GB (1) GB2439177A (en)
NO (1) NO325253B1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102678059B (en) * 2012-05-15 2016-04-06 中国石油天然气集团公司 Mechanical type drilling tool accumulation of energy protection instrument
CN104563857A (en) * 2013-10-27 2015-04-29 中国石油化工集团公司 Brake-resistant device for PDC (polycrystalline diamond composite) drill bit
GB201412778D0 (en) 2014-07-18 2014-09-03 Siceno S A R L Torque control apparatus
EP3258056B1 (en) 2016-06-13 2019-07-24 VAREL EUROPE (Société par Actions Simplifiée) Passively induced forced vibration rock drilling system
CN105952385A (en) * 2016-06-22 2016-09-21 中国石油大学(华东) PDC (polycrystalline diamond compact) bit vibration reduction and torque increase device
US11873686B2 (en) 2022-03-17 2024-01-16 General Downhole Tools, Ltd. System, method and apparatus for downhole torque-transferring ball screw

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO315209B1 (en) * 2001-10-18 2003-07-28 Per Olav Haughom Dynamic damper for use in a drill string
US7578360B2 (en) * 2003-04-14 2009-08-25 Per Olav Haughom Dynamic damper for use in a drill string
NO322144B1 (en) * 2005-01-14 2006-08-21 Tomax As Torque converter for drilling with rotary drill bit

Also Published As

Publication number Publication date
NO20062728L (en) 2007-12-13
NO325253B1 (en) 2008-03-10
GB2439177A (en) 2007-12-19

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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)