GB2406597B - Wired pipe joint with current loop inductive couplers - Google Patents

Wired pipe joint with current loop inductive couplers

Info

Publication number
GB2406597B
GB2406597B GB0428293A GB0428293A GB2406597B GB 2406597 B GB2406597 B GB 2406597B GB 0428293 A GB0428293 A GB 0428293A GB 0428293 A GB0428293 A GB 0428293A GB 2406597 B GB2406597 B GB 2406597B
Authority
GB
United Kingdom
Prior art keywords
pipe joint
current loop
wired pipe
inductive couplers
loop inductive
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
GB0428293A
Other versions
GB0428293D0 (en
GB2406597A (en
Inventor
Jacques Jundt
Bruce W Boyle
Raghu Madhavan
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 US10/160,311 external-priority patent/US6641434B2/en
Application filed by Schlumberger Holdings Ltd filed Critical Schlumberger Holdings Ltd
Publication of GB0428293D0 publication Critical patent/GB0428293D0/en
Publication of GB2406597A publication Critical patent/GB2406597A/en
Application granted granted Critical
Publication of GB2406597B publication Critical patent/GB2406597B/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/02—Couplings; joints
    • E21B17/028—Electrical or electro-magnetic connections
    • E21B17/0283—Electrical or electro-magnetic connections characterised by the coupling being contactless, e.g. inductive
    • 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
    • F16L25/00—Constructive types of pipe joints not provided for in groups F16L13/00 - F16L23/00 ; Details of pipe joints not otherwise provided for, e.g. electrically conducting or insulating means
    • F16L25/01—Constructive types of pipe joints not provided for in groups F16L13/00 - F16L23/00 ; Details of pipe joints not otherwise provided for, e.g. electrically conducting or insulating means specially adapted for realising electrical conduction between the two pipe ends of the joint or between parts thereof
    • 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
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/02—Couplings; joints
    • E21B17/028—Electrical or electro-magnetic connections
    • E21B17/0285—Electrical or electro-magnetic connections characterised by electrically insulating elements

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Transformers For Measuring Instruments (AREA)
  • Earth Drilling (AREA)
GB0428293A 2002-05-31 2003-05-08 Wired pipe joint with current loop inductive couplers Expired - Lifetime GB2406597B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/160,311 US6641434B2 (en) 2001-06-14 2002-05-31 Wired pipe joint with current-loop inductive couplers
GB0310589A GB2389864B (en) 2002-05-31 2003-05-08 Wired pipe joint with current-loop inductive couplers

Publications (3)

Publication Number Publication Date
GB0428293D0 GB0428293D0 (en) 2005-01-26
GB2406597A GB2406597A (en) 2005-04-06
GB2406597B true GB2406597B (en) 2005-08-03

Family

ID=34276803

Family Applications (2)

Application Number Title Priority Date Filing Date
GB0428293A Expired - Lifetime GB2406597B (en) 2002-05-31 2003-05-08 Wired pipe joint with current loop inductive couplers
GB0428292A Expired - Lifetime GB2406596B (en) 2002-05-31 2003-05-08 Wired pipe joint with current loop inductive couplers

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB0428292A Expired - Lifetime GB2406596B (en) 2002-05-31 2003-05-08 Wired pipe joint with current loop inductive couplers

Country Status (1)

Country Link
GB (2) GB2406597B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7777644B2 (en) * 2005-12-12 2010-08-17 InatelliServ, LLC Method and conduit for transmitting signals
CN108252704B (en) * 2017-12-29 2022-01-21 中国船舶重工集团公司第七一八研究所 Pump-out type small-diameter gamma energy spectrum logging instrument probe wire passing structure
EP4326969A1 (en) * 2021-04-20 2024-02-28 Reelwell AS Well completion pipe having fluid isolated conductive path

Also Published As

Publication number Publication date
GB0428293D0 (en) 2005-01-26
GB2406596B (en) 2005-08-03
GB2406597A (en) 2005-04-06
GB0428292D0 (en) 2005-01-26
GB2406596A (en) 2005-04-06

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20110224 AND 20110302

PE20 Patent expired after termination of 20 years

Expiry date: 20230507