GB2379491B - Acoustic isolator for downhole applications - Google Patents

Acoustic isolator for downhole applications

Info

Publication number
GB2379491B
GB2379491B GB0227744A GB0227744A GB2379491B GB 2379491 B GB2379491 B GB 2379491B GB 0227744 A GB0227744 A GB 0227744A GB 0227744 A GB0227744 A GB 0227744A GB 2379491 B GB2379491 B GB 2379491B
Authority
GB
United Kingdom
Prior art keywords
downhole applications
acoustic isolator
isolator
acoustic
downhole
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
GB0227744A
Other versions
GB0227744D0 (en
GB2379491A (en
Inventor
Sergey Egerev
Vladimir Belov
Vladimir Dubinsky
Alexei Bolshakov
Victor Tiutekin
Victor Yushin
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.)
Baker Hughes Holdings LLC
Original Assignee
Baker Hughes Inc
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 Baker Hughes Inc filed Critical Baker Hughes Inc
Priority claimed from GB0129148A external-priority patent/GB2366351B/en
Publication of GB0227744D0 publication Critical patent/GB0227744D0/en
Publication of GB2379491A publication Critical patent/GB2379491A/en
Application granted granted Critical
Publication of GB2379491B publication Critical patent/GB2379491B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
    • G01V1/40—Seismology; Seismic or acoustic prospecting or detecting specially adapted for well-logging
    • G01V1/52—Structural details
    • G01V1/523—Damping devices

Landscapes

  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • Remote Sensing (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics (AREA)
  • Geophysics And Detection Of Objects (AREA)
GB0227744A 1999-06-03 2000-06-01 Acoustic isolator for downhole applications Expired - Lifetime GB2379491B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13738899P 1999-06-03 1999-06-03
GB0129148A GB2366351B (en) 1999-06-03 2000-06-01 Acoustic isolator for downhole applications

Publications (3)

Publication Number Publication Date
GB0227744D0 GB0227744D0 (en) 2003-01-08
GB2379491A GB2379491A (en) 2003-03-12
GB2379491B true GB2379491B (en) 2003-06-11

Family

ID=26246836

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0227744A Expired - Lifetime GB2379491B (en) 1999-06-03 2000-06-01 Acoustic isolator for downhole applications

Country Status (1)

Country Link
GB (1) GB2379491B (en)

Also Published As

Publication number Publication date
GB0227744D0 (en) 2003-01-08
GB2379491A (en) 2003-03-12

Similar Documents

Publication Publication Date Title
GB2366351B (en) Acoustic isolator for downhole applications
IL154740A0 (en) E-mail proxy
GB9826164D0 (en) Acoustic devices
AU2001274288A1 (en) Centraliser
AU2001274302A1 (en) Centraliser
GB9906735D0 (en) Magnoelastic transducers
AU6100200A (en) Vibration isolating construction
GB9812225D0 (en) Acoustic devices
AU2001237637A1 (en) Centraliser
DE60037710D1 (en) vibration isolator
DE60013342D1 (en) vibration isolator
EP1153022A4 (en) Prothease inhibitors
GB2381567B (en) Liquid-confined vibration isolator
AU2003240160A8 (en) Vibration isolator
GB2348564B (en) Transducers
GB9923636D0 (en) Drilled pipe
GB2379491B (en) Acoustic isolator for downhole applications
GB9923885D0 (en) Subsea structure
IL146874A0 (en) High definition transducer
GB0206936D0 (en) Acoustic devices
GB9907750D0 (en) Wells
GB2357555B (en) Vibration actuator
GB9929494D0 (en) Restrained vibration isolator
TW433182U (en) Adjustabale vibration isolator
GB9802671D0 (en) Acoustic devices

Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Expiry date: 20200531