FR2418862A1 - Corbeille de centrage de securite utilisee lors du tubage des forages dans les exploitations minieres, les champs petroliferes ou analogues - Google Patents

Corbeille de centrage de securite utilisee lors du tubage des forages dans les exploitations minieres, les champs petroliferes ou analogues

Info

Publication number
FR2418862A1
FR2418862A1 FR7905585A FR7905585A FR2418862A1 FR 2418862 A1 FR2418862 A1 FR 2418862A1 FR 7905585 A FR7905585 A FR 7905585A FR 7905585 A FR7905585 A FR 7905585A FR 2418862 A1 FR2418862 A1 FR 2418862A1
Authority
FR
France
Prior art keywords
oil fields
drills
tubing
mining operations
similar
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Withdrawn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
FR7905585A
Other languages
English (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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of FR2418862A1 publication Critical patent/FR2418862A1/fr
Withdrawn legal-status Critical Current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
    • E21B17/10—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)
  • Springs (AREA)
  • Earth Drilling (AREA)

Abstract

L'invention concerne une corbeille de centrage de sécurité. La corbeille de l'invention est constituée d'un certain nombre de ressorts élastiques plats en acier 2 disposés à chaque extrémité dans des cavitée 4 d'un anneau en acier 3 formé de deux demi-coquilles avec charnières, ces ressorts étant maintenus sur ces anneaux en acier 3. La corbeille de centrale de l'invention est utilisée pour le tubage des forages dans les exploitations minières, les champs pétrolifères ou analogues.
FR7905585A 1978-03-03 1979-03-05 Corbeille de centrage de securite utilisee lors du tubage des forages dans les exploitations minieres, les champs petroliferes ou analogues Withdrawn FR2418862A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19782809181 DE2809181B2 (de) 1978-03-03 1978-03-03 Sicherheits-Zentrierkorb

Publications (1)

Publication Number Publication Date
FR2418862A1 true FR2418862A1 (fr) 1979-09-28

Family

ID=6033466

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7905585A Withdrawn FR2418862A1 (fr) 1978-03-03 1979-03-05 Corbeille de centrage de securite utilisee lors du tubage des forages dans les exploitations minieres, les champs petroliferes ou analogues

Country Status (3)

Country Link
DE (1) DE2809181B2 (fr)
FR (1) FR2418862A1 (fr)
GB (1) GB2016063B (fr)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8901348D0 (en) * 1989-01-21 1989-03-15 Cambridge Radiation Tech Drilling apparatus
GB9703608D0 (en) 1997-02-21 1997-04-09 Downhole Products Plc Casing centraliser
GB9724194D0 (en) 1997-11-15 1998-01-14 Brunel Oilfield Serv Uk Ltd Improvements in or relating to downhole tools
US20050224123A1 (en) 2002-08-12 2005-10-13 Baynham Richard R Integral centraliser
GB2480869B (en) 2010-06-04 2017-01-11 Bisn Tec Ltd Method and apparatus for use in well abandonment
USD665825S1 (en) 2011-10-28 2012-08-21 Top-Co Cementing Products Inc. Casing centralizer
USD674818S1 (en) 2011-10-28 2013-01-22 Top-Co Cementing Products Inc. Casing centralizer
USD665824S1 (en) 2011-10-28 2012-08-21 Top-Co Cementing Products Inc. Casing centralizer
USD674817S1 (en) 2011-10-28 2013-01-22 Top-Co Cementing Products Inc. Casing centralizer
USD849800S1 (en) 2012-04-04 2019-05-28 Summit Energy Services, Inc. Casing centralizer having spiral blades
GB201223055D0 (en) 2012-12-20 2013-02-06 Carragher Paul Method and apparatus for use in well abandonment
GB201406071D0 (en) 2014-04-04 2014-05-21 Bisn Tec Ltd Well Casing / Tubing Disposal
GB201414565D0 (en) 2014-08-15 2014-10-01 Bisn Oil Tools Ltd Methods and apparatus for use in oil and gas well completion
GB2551693B (en) 2016-05-24 2021-09-15 Bisn Tec Ltd Down-hole chemical heater and methods of operating such
GB2562208B (en) 2017-04-04 2021-04-07 Bisn Tec Ltd Improvements relating to thermally deformable annular packers
GB2568519B (en) 2017-11-17 2022-09-28 Bisn Tec Ltd An expandable eutectic alloy based downhole tool and methods of deploying such

Also Published As

Publication number Publication date
GB2016063B (en) 1982-05-19
GB2016063A (en) 1979-09-19
DE2809181B2 (de) 1980-07-24
DE2809181A1 (de) 1979-09-06

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Legal Events

Date Code Title Description
ST Notification of lapse