GB2525001B - Centraliser - Google Patents

Centraliser

Info

Publication number
GB2525001B
GB2525001B GB1406387.9A GB201406387A GB2525001B GB 2525001 B GB2525001 B GB 2525001B GB 201406387 A GB201406387 A GB 201406387A GB 2525001 B GB2525001 B GB 2525001B
Authority
GB
United Kingdom
Prior art keywords
centraliser
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 - Fee Related
Application number
GB1406387.9A
Other versions
GB2525001A9 (en
GB2525001A (en
GB201406387D0 (en
Inventor
Andrew Keith Kirk
Nathan James Kirk
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.)
Downhole Products Ltd
Original Assignee
Downhole Products 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 Downhole Products Ltd filed Critical Downhole Products Ltd
Priority to GB1406387.9A priority Critical patent/GB2525001B/en
Publication of GB201406387D0 publication Critical patent/GB201406387D0/en
Publication of GB2525001A publication Critical patent/GB2525001A/en
Publication of GB2525001A9 publication Critical patent/GB2525001A9/en
Application granted granted Critical
Publication of GB2525001B publication Critical patent/GB2525001B/en
Expired - Fee Related 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
    • 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
    • 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
    • E21B17/1078—Stabilisers or centralisers for casing, tubing or drill pipes

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)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Toys (AREA)
GB1406387.9A 2014-04-09 2014-04-09 Centraliser Expired - Fee Related GB2525001B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1406387.9A GB2525001B (en) 2014-04-09 2014-04-09 Centraliser

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1406387.9A GB2525001B (en) 2014-04-09 2014-04-09 Centraliser

Publications (4)

Publication Number Publication Date
GB201406387D0 GB201406387D0 (en) 2014-05-21
GB2525001A GB2525001A (en) 2015-10-14
GB2525001A9 GB2525001A9 (en) 2015-11-04
GB2525001B true GB2525001B (en) 2016-03-09

Family

ID=50777067

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1406387.9A Expired - Fee Related GB2525001B (en) 2014-04-09 2014-04-09 Centraliser

Country Status (1)

Country Link
GB (1) GB2525001B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU168769U1 (en) * 2016-08-03 2017-02-17 Федеральное государственное бюджетное образовательное учреждение высшего образования "Уфимский государственный нефтяной технический университет" DOUBLE CENTRIFUGAL CALIBRATOR-CENTRATOR WITH MULTI-STAGE CENTERING ELEMENTS

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3268274A (en) * 1964-05-25 1966-08-23 Exxon Production Research Co Spiral blade stabilizer
GB2358418A (en) * 2000-01-22 2001-07-25 Downhole Products Plc Casing centraliser

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3268274A (en) * 1964-05-25 1966-08-23 Exxon Production Research Co Spiral blade stabilizer
GB2358418A (en) * 2000-01-22 2001-07-25 Downhole Products Plc Casing centraliser

Also Published As

Publication number Publication date
GB2525001A9 (en) 2015-11-04
GB2525001A (en) 2015-10-14
GB201406387D0 (en) 2014-05-21

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20180409