GB2410510B - Adjustable downhole tool - Google Patents

Adjustable downhole tool

Info

Publication number
GB2410510B
GB2410510B GB0402220A GB0402220A GB2410510B GB 2410510 B GB2410510 B GB 2410510B GB 0402220 A GB0402220 A GB 0402220A GB 0402220 A GB0402220 A GB 0402220A GB 2410510 B GB2410510 B GB 2410510B
Authority
GB
United Kingdom
Prior art keywords
downhole tool
adjustable downhole
adjustable
tool
downhole
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.)
Expired - Lifetime
Application number
GB0402220A
Other versions
GB0402220D0 (en
GB2410510A (en
Inventor
Mark Alexander Russell
Andrew Ollerenshaw
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.)
Toolbox Drilling Solutions Ltd
Original Assignee
Toolbox Drilling Solutions Ltd
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 Toolbox Drilling Solutions Ltd filed Critical Toolbox Drilling Solutions Ltd
Priority to GB0402220A priority Critical patent/GB2410510B/en
Publication of GB0402220D0 publication Critical patent/GB0402220D0/en
Priority to CA2494229A priority patent/CA2494229C/en
Priority to DE200510004606 priority patent/DE102005004606A1/en
Publication of GB2410510A publication Critical patent/GB2410510A/en
Application granted granted Critical
Publication of GB2410510B publication Critical patent/GB2410510B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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
    • E21B17/10—Wear protectors; Centralising devices, e.g. stabilisers
    • E21B17/1014—Flexible or expansible centering means, e.g. with pistons pressing against the wall of the well
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B23/00—Apparatus for displacing, setting, locking, releasing, or removing tools, packers or the like in the boreholes or wells
    • E21B23/004—Indexing systems for guiding relative movement between telescoping parts of downhole tools
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B23/00—Apparatus for displacing, setting, locking, releasing, or removing tools, packers or the like in the boreholes or wells
    • E21B23/004—Indexing systems for guiding relative movement between telescoping parts of downhole tools
    • E21B23/006—"J-slot" systems, i.e. lug and slot indexing mechanisms
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B23/00—Apparatus for displacing, setting, locking, releasing, or removing tools, packers or the like in the boreholes or wells
    • E21B23/04—Apparatus for displacing, setting, locking, releasing, or removing tools, packers or the like in the boreholes or wells operated by fluid means, e.g. actuated by explosion

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (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)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
  • Cutting Tools, Boring Holders, And Turrets (AREA)
GB0402220A 2004-02-02 2004-02-02 Adjustable downhole tool Expired - Lifetime GB2410510B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB0402220A GB2410510B (en) 2004-02-02 2004-02-02 Adjustable downhole tool
CA2494229A CA2494229C (en) 2004-02-02 2005-01-25 Adjustable downhole tool
DE200510004606 DE102005004606A1 (en) 2004-02-02 2005-02-01 Adjustable tool to be arranged in the borehole

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0402220A GB2410510B (en) 2004-02-02 2004-02-02 Adjustable downhole tool

Publications (3)

Publication Number Publication Date
GB0402220D0 GB0402220D0 (en) 2004-03-03
GB2410510A GB2410510A (en) 2005-08-03
GB2410510B true GB2410510B (en) 2007-01-17

Family

ID=31971865

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0402220A Expired - Lifetime GB2410510B (en) 2004-02-02 2004-02-02 Adjustable downhole tool

Country Status (3)

Country Link
CA (1) CA2494229C (en)
DE (1) DE102005004606A1 (en)
GB (1) GB2410510B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2447225B (en) * 2007-03-08 2011-08-17 Nat Oilwell Varco Lp Downhole tool
CN108612491A (en) * 2016-12-12 2018-10-02 四川煜天石油机械设备有限公司 A kind of reducing rotary centralizer
CN108612490A (en) * 2016-12-12 2018-10-02 四川煜天石油机械设备有限公司 A kind of oil pumping pipeline rotary centralizer
CN108612492A (en) * 2016-12-12 2018-10-02 四川煜天石油机械设备有限公司 A kind of reducing oil pipe rotary centralizer
CN107152245A (en) * 2017-07-14 2017-09-12 延长油田股份有限公司靖边采油厂 A kind of sealed oil pipe buffer used for dropped from high place
CN109236200B (en) * 2018-09-28 2021-04-06 西南石油大学 Adjustable centralizer of explosion drive

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2121456A (en) * 1982-04-16 1983-12-21 Dr Larry R Russell Surface controlled blade stabilizer
GB2229209A (en) * 1989-03-16 1990-09-19 Baker Hughes Inc Running tool for liner hanger.
GB2347443A (en) * 1999-03-05 2000-09-06 Cutting & Wear Resistant Dev Adjustable downhole tool with castellations

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2121456A (en) * 1982-04-16 1983-12-21 Dr Larry R Russell Surface controlled blade stabilizer
GB2229209A (en) * 1989-03-16 1990-09-19 Baker Hughes Inc Running tool for liner hanger.
GB2347443A (en) * 1999-03-05 2000-09-06 Cutting & Wear Resistant Dev Adjustable downhole tool with castellations

Also Published As

Publication number Publication date
CA2494229C (en) 2011-01-11
GB0402220D0 (en) 2004-03-03
GB2410510A (en) 2005-08-03
CA2494229A1 (en) 2005-08-02
DE102005004606A1 (en) 2005-08-18

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PE20 Patent expired after termination of 20 years

Expiry date: 20240201