GB2379688B - Downhole tool to generate tension signals on a slickline - Google Patents

Downhole tool to generate tension signals on a slickline

Info

Publication number
GB2379688B
GB2379688B GB0228122A GB0228122A GB2379688B GB 2379688 B GB2379688 B GB 2379688B GB 0228122 A GB0228122 A GB 0228122A GB 0228122 A GB0228122 A GB 0228122A GB 2379688 B GB2379688 B GB 2379688B
Authority
GB
United Kingdom
Prior art keywords
slickline
downhole tool
generate tension
tension signals
signals
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 - Fee Related
Application number
GB0228122A
Other versions
GB2379688A (en
GB0228122D0 (en
GB2379688A8 (en
Inventor
Vladimir Vaynshteyn
Matthew Sweetland
Christian C Spring
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.)
Schlumberger Holdings Ltd
Original Assignee
Schlumberger Holdings 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
Priority claimed from US09/687,273 external-priority patent/US6536519B1/en
Application filed by Schlumberger Holdings Ltd filed Critical Schlumberger Holdings Ltd
Publication of GB0228122D0 publication Critical patent/GB0228122D0/en
Publication of GB2379688A publication Critical patent/GB2379688A/en
Publication of GB2379688A8 publication Critical patent/GB2379688A8/en
Application granted granted Critical
Publication of GB2379688B publication Critical patent/GB2379688B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B47/00—Survey of boreholes or wells
    • E21B47/12—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling
    • E21B47/14—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling using acoustic waves
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B47/00—Survey of boreholes or wells
    • E21B47/09—Locating or determining the position of objects in boreholes or wells, e.g. the position of an extending arm; Identifying the free or blocked portions of pipes
    • E21B47/092—Locating or determining the position of objects in boreholes or wells, e.g. the position of an extending arm; Identifying the free or blocked portions of pipes by detecting magnetic anomalies

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Geophysics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Acoustics & Sound (AREA)
  • Remote Sensing (AREA)
  • Earth Drilling (AREA)
GB0228122A 2000-10-13 2001-10-04 Downhole tool to generate tension signals on a slickline Expired - Fee Related GB2379688B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/687,273 US6536519B1 (en) 2000-10-13 2000-10-13 Downhole tool to generate tension pulses on a slickline
GB0123794A GB2368081B (en) 2000-10-13 2001-10-04 Downhole tool to generate tension signals on a slickline

Publications (4)

Publication Number Publication Date
GB0228122D0 GB0228122D0 (en) 2003-01-08
GB2379688A GB2379688A (en) 2003-03-19
GB2379688A8 GB2379688A8 (en) 2003-07-15
GB2379688B true GB2379688B (en) 2003-09-10

Family

ID=26246607

Family Applications (2)

Application Number Title Priority Date Filing Date
GB0228122A Expired - Fee Related GB2379688B (en) 2000-10-13 2001-10-04 Downhole tool to generate tension signals on a slickline
GB0228130A Expired - Fee Related GB2379689B (en) 2000-10-13 2001-10-04 Apparatus for determining the direction of propagation of a tension pulse in a slickline connected to a downhole tool

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB0228130A Expired - Fee Related GB2379689B (en) 2000-10-13 2001-10-04 Apparatus for determining the direction of propagation of a tension pulse in a slickline connected to a downhole tool

Country Status (1)

Country Link
GB (2) GB2379688B (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0697497A1 (en) * 1994-08-18 1996-02-21 Halliburton Company Downhole joint locator
EP0882870A2 (en) * 1997-06-03 1998-12-09 Halliburton Energy Services, Inc. A method of communicating data and control signals between a down hole well tool and surface equipment

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5351531A (en) * 1993-05-10 1994-10-04 Kerr Measurement Systems, Inc. Depth measurement of slickline

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0697497A1 (en) * 1994-08-18 1996-02-21 Halliburton Company Downhole joint locator
EP0882870A2 (en) * 1997-06-03 1998-12-09 Halliburton Energy Services, Inc. A method of communicating data and control signals between a down hole well tool and surface equipment

Also Published As

Publication number Publication date
GB2379689B (en) 2003-09-03
GB0228130D0 (en) 2003-01-08
GB2379689A (en) 2003-03-19
GB2379688A (en) 2003-03-19
GB0228122D0 (en) 2003-01-08
GB2379688A8 (en) 2003-07-15

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Legal Events

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

Effective date: 20171004