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GB2530519B - Centralizer and Associated Devices - Google Patents

Centralizer and Associated Devices

Info

Publication number
GB2530519B
GB2530519B GB1416862.9A GB201416862A GB2530519B GB 2530519 B GB2530519 B GB 2530519B GB 201416862 A GB201416862 A GB 201416862A GB 2530519 B GB2530519 B GB 2530519B
Authority
GB
United Kingdom
Prior art keywords
centralizer
associated devices
devices
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.)
Active
Application number
GB1416862.9A
Other versions
GB201416862D0 (en
GB2530519A (en
Inventor
Jenner Andrew
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.)
Centek Ltd
Original Assignee
Centek 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 Centek Ltd filed Critical Centek Ltd
Priority to GB1416862.9A priority Critical patent/GB2530519B/en
Publication of GB201416862D0 publication Critical patent/GB201416862D0/en
Priority to BR112017005894-4A priority patent/BR112017005894B1/en
Priority to PCT/GB2015/052480 priority patent/WO2016046516A1/en
Publication of GB2530519A publication Critical patent/GB2530519A/en
Priority to NO20170453A priority patent/NO20170453A1/en
Application granted granted Critical
Publication of GB2530519B publication Critical patent/GB2530519B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • E21B17/10—Wear protectors; Centralising devices, e.g. stabilisers
    • E21B17/1042—Elastomer protector or centering means
    • E21B17/105—Elastomer protector or centering means split type
    • 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
    • E21B17/10—Wear protectors; Centralising devices, e.g. stabilisers
    • 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
    • E21B17/10—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
    • E21B17/1021—Flexible or expansible centering means, e.g. with pistons pressing against the wall of the well with articulated arms or arcuate springs
    • E21B17/1028—Flexible or expansible centering means, e.g. with pistons pressing against the wall of the well with articulated arms or arcuate springs with arcuate springs only, e.g. baskets with outwardly bowed strips for cementing operations

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)
GB1416862.9A 2014-09-24 2014-09-24 Centralizer and Associated Devices Active GB2530519B (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB1416862.9A GB2530519B (en) 2014-09-24 2014-09-24 Centralizer and Associated Devices
BR112017005894-4A BR112017005894B1 (en) 2014-09-24 2015-08-27 CENTRALIZER TO BE MOUNTED AROUND A SUBCENTRALIZER BODY, SUBCENTRALIZER, SUBCENTRALIZER MANUFACTURING METHOD, FITTING DEVICE FOR USE IN FORMING A CENTRALIZER, AND CENTRALIZER
PCT/GB2015/052480 WO2016046516A1 (en) 2014-09-24 2015-08-27 Centralizer and associated devices
NO20170453A NO20170453A1 (en) 2014-09-24 2017-03-23 Centralizer and associated devices

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1416862.9A GB2530519B (en) 2014-09-24 2014-09-24 Centralizer and Associated Devices

Publications (3)

Publication Number Publication Date
GB201416862D0 GB201416862D0 (en) 2014-11-05
GB2530519A GB2530519A (en) 2016-03-30
GB2530519B true GB2530519B (en) 2017-07-05

Family

ID=51869415

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1416862.9A Active GB2530519B (en) 2014-09-24 2014-09-24 Centralizer and Associated Devices

Country Status (1)

Country Link
GB (1) GB2530519B (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2666241A (en) * 1950-03-23 1954-01-19 Sr Jesse E Hall Band end connection
GB2148984A (en) * 1983-10-31 1985-06-05 Baker Oil Tools Inc Well conduit centraliser
US20010037882A1 (en) * 2000-05-08 2001-11-08 Kwik-Zip Pty. Ltd. Borehole casing centraliser
GB2465587A (en) * 2008-11-21 2010-05-26 Brian Nutley Wellbore centralising tool.
CN203114197U (en) * 2013-02-07 2013-08-07 陕西纽兰德实业有限公司 Connection structure of integral type elastic centering device
US20130248206A1 (en) * 2012-03-20 2013-09-26 Blackhawk Specialty Tools, Llc Well centralizer

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2666241A (en) * 1950-03-23 1954-01-19 Sr Jesse E Hall Band end connection
GB2148984A (en) * 1983-10-31 1985-06-05 Baker Oil Tools Inc Well conduit centraliser
US20010037882A1 (en) * 2000-05-08 2001-11-08 Kwik-Zip Pty. Ltd. Borehole casing centraliser
GB2465587A (en) * 2008-11-21 2010-05-26 Brian Nutley Wellbore centralising tool.
US20130248206A1 (en) * 2012-03-20 2013-09-26 Blackhawk Specialty Tools, Llc Well centralizer
CN203114197U (en) * 2013-02-07 2013-08-07 陕西纽兰德实业有限公司 Connection structure of integral type elastic centering device

Also Published As

Publication number Publication date
GB201416862D0 (en) 2014-11-05
GB2530519A (en) 2016-03-30

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