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GB2372772A - Partial coil-in-coil tubing - Google Patents

Partial coil-in-coil tubing Download PDF

Info

Publication number
GB2372772A
GB2372772A GB0207992A GB0207992A GB2372772A GB 2372772 A GB2372772 A GB 2372772A GB 0207992 A GB0207992 A GB 0207992A GB 0207992 A GB0207992 A GB 0207992A GB 2372772 A GB2372772 A GB 2372772A
Authority
GB
United Kingdom
Prior art keywords
coil
tubing
partial
seal
coiled
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
GB0207992A
Other versions
GB2372772B (en
GB0207992D0 (en
Inventor
John Gordon Misselbrook
Richard Anthony Altman
Alexander Raphael Crabtree
William George 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 USA
Original Assignee
BJ Services Co USA
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 BJ Services Co USA filed Critical BJ Services Co USA
Publication of GB0207992D0 publication Critical patent/GB0207992D0/en
Publication of GB2372772A publication Critical patent/GB2372772A/en
Application granted granted Critical
Publication of GB2372772B publication Critical patent/GB2372772B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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)
  • Gasket Seals (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Pens And Brushes (AREA)
  • Inks, Pencil-Leads, Or Crayons (AREA)
  • Buffer Packaging (AREA)
  • Package Frames And Binding Bands (AREA)
  • Protection Of Pipes Against Damage, Friction, And Corrosion (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).

Description

:,UK Patent Application 'g,GB ',2 372 772. ,A {43) Date of Printing by UK
Office 04.09.2002 (21) Application No 0207992.9 (51) INTCL7 F16L 11/14
(22) Date of Filing 10.09.1999 (52) UK CL (Edition T) (86) International Application Data E1F FAC FAC2 (56) Documents Cited by ISA (87) International Publication Data US 5992468 A US 4629218 A WO2001/020213 En 22.03.2001 US 4565351 A US 4487660 A US 3860037 A
(71) Applicant(s) (58) Field of Search by ISA
BJ Services Company, USA U.S.: 138/112, 108, 114, 120, 139, 142,155 (Incorporated in USA - Delaware) EAST/BPS search terms: seal, coil, coiled 5500 North Central Drive, Houston, Texas 77092, United States of America (74) Agent and/or Address for Service (72) Inventor(s) Raworth Moss & Cook John Gordon Misselbrook Raworth House, 36 Sydenham Road, CROYDON, Richard Anthony Altman Surrey, CRO 2EF, United Kingdom Alexander Raphael Crabtree William George Gavin - (54) Abstract Ttle Partial coil- in-coil tubing (57) 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).
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WB D
GB0207992A 1999-09-10 1999-09-10 Partial coil-in-coil tubing Expired - Fee Related GB2372772B (en)

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

Publications (3)

Publication Number Publication Date
GB0207992D0 GB0207992D0 (en) 2002-05-15
GB2372772A true GB2372772A (en) 2002-09-04
GB2372772B GB2372772B (en) 2003-09-10

Family

ID=22273581

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0207992A Expired - Fee Related GB2372772B (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

Citations (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

Patent Citations (6)

* 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
US4565351B1 (en) * 1984-06-28 1992-12-01 Arnco Corp
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
GB2372772B (en) 2003-09-10
CA2384342A1 (en) 2001-03-22
AU6141299A (en) 2001-04-17
GB0207992D0 (en) 2002-05-15
DK176672B1 (en) 2009-02-09
NO20021101D0 (en) 2002-03-06
CA2384342C (en) 2009-04-14
NO336759B1 (en) 2015-10-26
WO2001020213A1 (en) 2001-03-22
DK200200303A (en) 2002-04-15
NO20021101L (en) 2002-05-08

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Legal Events

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

Effective date: 20160910