(19)
(11) EP 1 065 674 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
05.12.2001 Bulletin 2001/49

(43) Date of publication A2:
03.01.2001 Bulletin 2001/01

(21) Application number: 00305534.0

(22) Date of filing: 30.06.2000
(51) International Patent Classification (IPC)7: H01B 7/04
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
Designated Extension States:
AL LT LV MK RO SI

(30) Priority: 30.06.1999 GB 9915141

(71) Applicant: Read Well Services Limited
Aberdeen AB23 8GW (GB)

(72) Inventor:
  • Hazel,Paul
    Balmedie, Aberdeen AB23 8YU (GB)

(74) Representative: Allan, James Stewart et al
Murgitroyd & Company, 373 Scotland Street
Glasgow G5 8QA
Glasgow G5 8QA (GB)

   


(54) Downhole cable


(57) 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.






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