CA2309942C - Centreur de tubage - Google Patents

Centreur de tubage Download PDF

Info

Publication number
CA2309942C
CA2309942C CA 2309942 CA2309942A CA2309942C CA 2309942 C CA2309942 C CA 2309942C CA 2309942 CA2309942 CA 2309942 CA 2309942 A CA2309942 A CA 2309942A CA 2309942 C CA2309942 C CA 2309942C
Authority
CA
Canada
Prior art keywords
retaining collar
outer sleeve
casing
centralizer
joint
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
CA 2309942
Other languages
English (en)
Other versions
CA2309942A1 (fr
Inventor
Per G. Angman
Robert M. Tessari
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.)
Tesco Corp Canada
Original Assignee
Tesco Corp Canada
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 Tesco Corp Canada filed Critical Tesco Corp Canada
Priority to CA 2309942 priority Critical patent/CA2309942C/fr
Publication of CA2309942A1 publication Critical patent/CA2309942A1/fr
Application granted granted Critical
Publication of CA2309942C publication Critical patent/CA2309942C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B17/00Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/10Wear protectors; Centralising devices, e.g. stabilisers
    • E21B17/1014Flexible or expansible centering means, e.g. with pistons pressing against the wall of the well

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)
CA 2309942 2000-05-29 2000-05-29 Centreur de tubage Expired - Lifetime CA2309942C (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA 2309942 CA2309942C (fr) 2000-05-29 2000-05-29 Centreur de tubage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA 2309942 CA2309942C (fr) 2000-05-29 2000-05-29 Centreur de tubage

Publications (2)

Publication Number Publication Date
CA2309942A1 CA2309942A1 (fr) 2001-11-29
CA2309942C true CA2309942C (fr) 2007-01-30

Family

ID=4166300

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2309942 Expired - Lifetime CA2309942C (fr) 2000-05-29 2000-05-29 Centreur de tubage

Country Status (1)

Country Link
CA (1) CA2309942C (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2550801C (fr) 2006-06-22 2010-07-20 Boart Longyear Inc. Equipement de forage
CN114991687B (zh) * 2022-06-30 2023-08-18 江苏赛瑞机器人装备有限公司 一种应用于石油开采的智能抽油杆装置设备
CN115405238B (zh) * 2022-10-14 2024-06-11 东营华辰石油装备有限公司 一种具有适应性变径功能的套管扶正器

Also Published As

Publication number Publication date
CA2309942A1 (fr) 2001-11-29

Similar Documents

Publication Publication Date Title
US6513223B1 (en) Method for installing a centralizer retaining collar and outer sleeve
US7093656B2 (en) Solid expandable hanger with compliant slip system
US10577900B2 (en) Expansion assembly, top anchor and method for expanding a tubular in a wellbore
US6679325B2 (en) Minimum clearance bow-spring centralizer
EP1210501B1 (fr) Tube de production de fond de trou expansible
US7082997B2 (en) Pipe centralizer and method of attachment
CA2467899C (fr) Dispositif d'integrite de filets pour raccordement de rallonge
US11959365B2 (en) Metal seal for liner drilling
US20070209839A1 (en) System and method for reducing wear in drill pipe sections
EP1399644A1 (fr) Procede de preparation d'un tubage de puits pour son installation
EP3390768B1 (fr) Raccords destinés à des puits géothermiques haute température
US20020129976A1 (en) Friction reducing drillstring component
CA2309942C (fr) Centreur de tubage
US7299885B2 (en) Downhole drill string having a collapsible subassembly and method of loosening a stuck drillstring
EP2815059B1 (fr) Outil de fond de trou et procédé
US8967266B2 (en) Protection of casing lowside while milling casing exit
EP1482124A1 (fr) Raccord expansible non rotatif avec joint de type déformable
CA2450751C (fr) Procede de preparation d'un tubage de puits pour son installation
CA2450749A1 (fr) Centreur de tube de forage et son procede de fixation

Legal Events

Date Code Title Description
EEER Examination request