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

    • 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

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 (4)

* 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
CN118774630B (zh) * 2024-08-12 2025-09-09 中国地质科学院勘探技术研究所 一种井下扶正器

Also Published As

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

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Legal Events

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