EP1065674A3 - Downhole cable - Google Patents

Downhole cable Download PDF

Info

Publication number
EP1065674A3
EP1065674A3 EP00305534A EP00305534A EP1065674A3 EP 1065674 A3 EP1065674 A3 EP 1065674A3 EP 00305534 A EP00305534 A EP 00305534A EP 00305534 A EP00305534 A EP 00305534A EP 1065674 A3 EP1065674 A3 EP 1065674A3
Authority
EP
European Patent Office
Prior art keywords
downhole cable
downhole
cable
conductors
oil
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
EP00305534A
Other languages
German (de)
French (fr)
Other versions
EP1065674A2 (en
EP1065674B1 (en
Inventor
Paul Hazel
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.)
Meta Downhole Ltd
Original Assignee
Read Well Services Ltd
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 Read Well Services Ltd filed Critical Read Well Services Ltd
Publication of EP1065674A2 publication Critical patent/EP1065674A2/en
Publication of EP1065674A3 publication Critical patent/EP1065674A3/en
Application granted granted Critical
Publication of EP1065674B1 publication Critical patent/EP1065674B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/04—Flexible cables, conductors, or cords, e.g. trailing cables
    • H01B7/046—Flexible cables, conductors, or cords, e.g. trailing cables attached to objects sunk in bore holes, e.g. well drilling means, well pumps
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B9/00—Power cables
    • H01B9/04—Concentric cables

Landscapes

  • Insulated Conductors (AREA)
  • Communication Cables (AREA)

Abstract

A downhole cable (10) for use in an oil or gas well is described as having a pair of conductors (12, 14) for transmission of power and/or data, and a separate load bearing member (16). A non-conductive outer sheath (18) is also preferably provided.
EP00305534A 1999-06-30 2000-06-30 Downhole cable Expired - Lifetime EP1065674B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9915141 1999-06-30
GBGB9915141.7A GB9915141D0 (en) 1999-06-30 1999-06-30 Cable

Publications (3)

Publication Number Publication Date
EP1065674A2 EP1065674A2 (en) 2001-01-03
EP1065674A3 true EP1065674A3 (en) 2001-12-05
EP1065674B1 EP1065674B1 (en) 2006-11-02

Family

ID=10856244

Family Applications (1)

Application Number Title Priority Date Filing Date
EP00305534A Expired - Lifetime EP1065674B1 (en) 1999-06-30 2000-06-30 Downhole cable

Country Status (2)

Country Link
EP (1) EP1065674B1 (en)
GB (1) GB9915141D0 (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO315386B1 (en) * 2000-02-21 2003-08-25 Fmc Kongsberg Subsea As Device and method of intervention in a subsea well
FR2831703B1 (en) * 2001-10-25 2003-12-26 Sagem ENERGY OR COMMUNICATION CABLE ADAPTED TO BE UNDERGROUND
US7009113B2 (en) 2003-01-22 2006-03-07 Schlumberger Technology Corporation High temperature electrical cable having interstitial filler
AU2006344002B2 (en) * 2006-05-22 2013-01-31 Prysmian S.P.A. Cable and process for manufacturing the same
WO2009048459A1 (en) * 2007-10-09 2009-04-16 Halliburton Energy Services Telemetry system for slickline enabling real time logging
US7692093B2 (en) 2008-02-12 2010-04-06 The United States Of America As Represented By The Secretary Of The Navy High temperature high voltage cable
WO2009143461A2 (en) * 2008-05-23 2009-11-26 Halliburton Energy Services, Inc. Downhole cable
US9035185B2 (en) 2010-05-03 2015-05-19 Draka Holding N.V. Top-drive power cable
DK2567386T3 (en) * 2010-05-03 2016-11-07 Draka Holding N V Power cable to a topdrivenhed on a drilling rig
US8814432B2 (en) * 2012-03-23 2014-08-26 Seal-Ryt Corporation Seal-bearing assembly
US9347488B2 (en) * 2012-03-23 2016-05-24 Seal-Ryt Corporation Seal-bearing assembly
US9601237B2 (en) 2014-03-03 2017-03-21 Baker Hughes Incorporated Transmission line for wired pipe, and method
WO2017082904A1 (en) 2015-11-12 2017-05-18 Halliburton Energy Services, Inc. Enhanced data and power wireline
CN105355282B (en) * 2015-11-25 2017-06-13 安徽光复电缆有限公司 A kind of fluoroplastic insulation hookup wire for carrying three colors or four color helical form vittas
US11471349B2 (en) 2018-09-17 2022-10-18 Liko Research & Development Ab Patient lift system
CN111899947A (en) * 2020-08-03 2020-11-06 王社兵 Low-loss phase-stable cable

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3773109A (en) * 1970-10-29 1973-11-20 Kerr Mc Gee Chem Corp Electrical cable and borehole logging system
US5122622A (en) * 1990-02-13 1992-06-16 Siemens Aktiengesellschaft Electrical cable having a bearing part and two concentrically arranged conductors
EP0540796A1 (en) * 1990-10-30 1993-05-12 Constructions Industrielles De La Mediterranee C.N.I.M. Conductive cable with high rate of filling

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3773109A (en) * 1970-10-29 1973-11-20 Kerr Mc Gee Chem Corp Electrical cable and borehole logging system
US5122622A (en) * 1990-02-13 1992-06-16 Siemens Aktiengesellschaft Electrical cable having a bearing part and two concentrically arranged conductors
EP0540796A1 (en) * 1990-10-30 1993-05-12 Constructions Industrielles De La Mediterranee C.N.I.M. Conductive cable with high rate of filling

Also Published As

Publication number Publication date
GB9915141D0 (en) 1999-09-01
EP1065674A2 (en) 2001-01-03
EP1065674B1 (en) 2006-11-02

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