CA2384342A1 - Partial coil-in-coil tubing - Google Patents

Partial coil-in-coil tubing Download PDF

Info

Publication number
CA2384342A1
CA2384342A1 CA002384342A CA2384342A CA2384342A1 CA 2384342 A1 CA2384342 A1 CA 2384342A1 CA 002384342 A CA002384342 A CA 002384342A CA 2384342 A CA2384342 A CA 2384342A CA 2384342 A1 CA2384342 A1 CA 2384342A1
Authority
CA
Canada
Prior art keywords
coil
tubing
partial
sealed
seal
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.)
Granted
Application number
CA002384342A
Other languages
French (fr)
Other versions
CA2384342C (en
Inventor
John G. Misselbrook
Richard A. Altman
Alexander R. Crabtree
William G. Gavin
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.)
BJ Services Co Canada
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
Priority to CA2615911A priority Critical patent/CA2615911C/en
Publication of CA2384342A1 publication Critical patent/CA2384342A1/en
Application granted granted Critical
Publication of CA2384342C publication Critical patent/CA2384342C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L11/00—Hoses, i.e. flexible pipes
    • F16L11/14—Hoses, i.e. flexible pipes made of rigid material, e.g. metal or hard plastics

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
  • Packaging Of Annular Or Rod-Shaped Articles, Wearing Apparel, Cassettes, Or The Like (AREA)
  • Buffer Packaging (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Gasket Seals (AREA)
  • Package Frames And Binding Bands (AREA)
  • Protection Of Pipes Against Damage, Friction, And Corrosion (AREA)
  • Pens And Brushes (AREA)
  • Inks, Pencil-Leads, Or Crayons (AREA)

Abstract

A dual tubing coiled tubing string, including methods of assembly, that includes an inner tubing (IT) sealed by a seal (SL) within at least an upper portion of an outer tubing (OT).
CA002384342A 1999-09-10 1999-09-10 Partial coil-in-coil tubing Expired - Lifetime CA2384342C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA2615911A CA2615911C (en) 1999-09-10 1999-09-10 Partial coil-in-coil tubing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US1999/020822 WO2001020213A1 (en) 1999-09-10 1999-09-10 Partial coil-in-coil tubing

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CA2615911A Division CA2615911C (en) 1999-09-10 1999-09-10 Partial coil-in-coil tubing

Publications (2)

Publication Number Publication Date
CA2384342A1 true CA2384342A1 (en) 2001-03-22
CA2384342C CA2384342C (en) 2009-04-14

Family

ID=22273581

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002384342A Expired - Lifetime CA2384342C (en) 1999-09-10 1999-09-10 Partial coil-in-coil tubing

Country Status (6)

Country Link
AU (1) AU6141299A (en)
CA (1) CA2384342C (en)
DK (1) DK176672B1 (en)
GB (1) GB2372772B (en)
NO (1) NO336759B1 (en)
WO (1) WO2001020213A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10053926B2 (en) * 2015-11-02 2018-08-21 Schlumberger Technology Corporation Coiled tubing in extended reach wellbores
BR112020014587B1 (en) * 2018-02-27 2023-11-14 Halliburton Energy Services, Inc Valve system for inserting into a casing within a downhole environment, casing string for insertion into the downhole environment, and method for installing a valve system into a casing used in a downhole environment
CN111894517A (en) * 2020-07-23 2020-11-06 陈少同 Underground check valve

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3860037A (en) * 1973-06-26 1975-01-14 Diamond Shamrock Corp Tube plugging device
US4487660A (en) * 1980-10-31 1984-12-11 Electric Power Research Institute Multiple wall structure for flexible cable using tubular and spiral corrugations
US4565351A (en) * 1984-06-28 1986-01-21 Arnco Corporation Method for installing cable using an inner duct
US4629218A (en) * 1985-01-29 1986-12-16 Quality Tubing, Incorporated Oilfield coil tubing
US5992468A (en) * 1997-07-22 1999-11-30 Camco International Inc. Cable anchors

Also Published As

Publication number Publication date
DK176672B1 (en) 2009-02-09
GB2372772A (en) 2002-09-04
NO336759B1 (en) 2015-10-26
DK200200303A (en) 2002-04-15
GB0207992D0 (en) 2002-05-15
WO2001020213A1 (en) 2001-03-22
AU6141299A (en) 2001-04-17
GB2372772B (en) 2003-09-10
CA2384342C (en) 2009-04-14
NO20021101L (en) 2002-05-08
NO20021101D0 (en) 2002-03-06

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Legal Events

Date Code Title Description
EEER Examination request
MKEX Expiry

Effective date: 20190910