CA2469574C - Improved transmission element for downhole drilling components - Google Patents

Improved transmission element for downhole drilling components Download PDF

Info

Publication number
CA2469574C
CA2469574C CA002469574A CA2469574A CA2469574C CA 2469574 C CA2469574 C CA 2469574C CA 002469574 A CA002469574 A CA 002469574A CA 2469574 A CA2469574 A CA 2469574A CA 2469574 C CA2469574 C CA 2469574C
Authority
CA
Canada
Prior art keywords
transmission element
annular
annular housing
housing
conductor
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
CA002469574A
Other languages
English (en)
French (fr)
Other versions
CA2469574A1 (en
Inventor
David R. Hall
Joe Fox
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.)
Intelliserv Inc
Original Assignee
Intelliserv 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
Priority claimed from US10/453,076 external-priority patent/US7053788B2/en
Priority claimed from US10/612,255 external-priority patent/US20050001738A1/en
Application filed by Intelliserv Inc filed Critical Intelliserv Inc
Publication of CA2469574A1 publication Critical patent/CA2469574A1/en
Application granted granted Critical
Publication of CA2469574C publication Critical patent/CA2469574C/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
    • E21B17/0285—Electrical or electro-magnetic connections characterised by electrically insulating elements
    • 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
    • E21B47/13—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 by electromagnetic energy, e.g. radio frequency

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Physics & Mathematics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Remote Sensing (AREA)
  • Geophysics (AREA)
  • Electromagnetism (AREA)
  • Earth Drilling (AREA)
  • Near-Field Transmission Systems (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
CA002469574A 2003-06-03 2004-06-02 Improved transmission element for downhole drilling components Expired - Lifetime CA2469574C (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US10/453,076 US7053788B2 (en) 2003-06-03 2003-06-03 Transducer for downhole drilling components
US10/453,076 2003-06-03
US10/612,255 2003-07-02
US10/612,255 US20050001738A1 (en) 2003-07-02 2003-07-02 Transmission element for downhole drilling components

Publications (2)

Publication Number Publication Date
CA2469574A1 CA2469574A1 (en) 2004-12-03
CA2469574C true CA2469574C (en) 2008-05-27

Family

ID=33162161

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002469574A Expired - Lifetime CA2469574C (en) 2003-06-03 2004-06-02 Improved transmission element for downhole drilling components

Country Status (2)

Country Link
EP (1) EP1484471A3 (de)
CA (1) CA2469574C (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2881172B1 (fr) * 2005-01-25 2008-03-14 Deviatec Sarl Tige tubulaire de forage
US7777644B2 (en) * 2005-12-12 2010-08-17 InatelliServ, LLC Method and conduit for transmitting signals
CA2544457C (en) 2006-04-21 2009-07-07 Mostar Directional Technologies Inc. System and method for downhole telemetry
US8991507B2 (en) 2009-03-05 2015-03-31 Halliburton Energy Services, Inc. Gasket for inductive coupling between wired drill pipe
IT1400540B1 (it) * 2010-05-28 2013-06-11 Pe Gas Us S R L Connettore elettrico, in particolare per una batteria di trivellazione.
RU2652779C2 (ru) * 2016-09-29 2018-04-28 федеральное государственное бюджетное образовательное учреждение высшего образования "Пермский национальный исследовательский политехнический университет" Система передачи информации о пространственном расположении на расстояние в скважине

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3879097A (en) * 1974-01-25 1975-04-22 Continental Oil Co Electrical connectors for telemetering drill strings
RU2040691C1 (ru) * 1992-02-14 1995-07-25 Сергей Феодосьевич Коновалов Система передачи электрической энергии и информации в колонне стыкующихся труб
WO2002006716A1 (en) * 2000-07-19 2002-01-24 Novatek Engineering Inc. Data transmission system for a string of downhole components
US6641434B2 (en) * 2001-06-14 2003-11-04 Schlumberger Technology Corporation Wired pipe joint with current-loop inductive couplers

Also Published As

Publication number Publication date
EP1484471A3 (de) 2004-12-15
EP1484471A2 (de) 2004-12-08
CA2469574A1 (en) 2004-12-03

Similar Documents

Publication Publication Date Title
US20050001738A1 (en) Transmission element for downhole drilling components
US7053788B2 (en) Transducer for downhole drilling components
US6913093B2 (en) Loaded transducer for downhole drilling components
US7528736B2 (en) Loaded transducer for downhole drilling components
AU2003203926B8 (en) Wired pipe joint with current-loop inductive couplers
US8109329B2 (en) Split-coil, redundant annular coupler for wired downhole telemetry
US7190280B2 (en) Method and apparatus for transmitting and receiving data to and from a downhole tool
US8665109B2 (en) Wired drill pipe connection for single shouldered application and BHA elements
US7364203B2 (en) Reinforcement for arched type structure with beveled screwed ends
US10612318B2 (en) Inductive coupler assembly for downhole transmission line
US12106890B2 (en) Inductive coupler for downhole transmission line
CA2469574C (en) Improved transmission element for downhole drilling components
US12347610B2 (en) Inductive coupler for downhole transmission line
US7298287B2 (en) Transmitting data through a downhole environment
CA2420402C (en) Electrical isolation connector subassembly for use in directional drilling
Hall et al. Polished downhole transducer having improved signal coupling
GB2406597A (en) Wired pipe joint with inductive coupling
Hall et al. Data transmission system for a downhole component

Legal Events

Date Code Title Description
EEER Examination request