CA2035412A1 - Double walled drill pipe electrical conductor - Google Patents

Double walled drill pipe electrical conductor

Info

Publication number
CA2035412A1
CA2035412A1 CA 2035412 CA2035412A CA2035412A1 CA 2035412 A1 CA2035412 A1 CA 2035412A1 CA 2035412 CA2035412 CA 2035412 CA 2035412 A CA2035412 A CA 2035412A CA 2035412 A1 CA2035412 A1 CA 2035412A1
Authority
CA
Canada
Prior art keywords
pipes
electrically
pipe
adjacent
joints
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.)
Abandoned
Application number
CA 2035412
Other languages
English (en)
French (fr)
Inventor
Dagobert Feld
Rainer Jurgens
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
Individual
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 Individual filed Critical Individual
Publication of CA2035412A1 publication Critical patent/CA2035412A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
    • H01R4/58—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation characterised by the form or material of the contacting members
    • H01R4/60—Connections between or with tubular conductors
    • 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
    • E21B17/003—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings with electrically conducting or insulating means
    • 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
    • E21B17/18—Pipes provided with plural fluid passages

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Earth Drilling (AREA)
CA 2035412 1990-01-31 1991-01-31 Double walled drill pipe electrical conductor Abandoned CA2035412A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEP4002795.3 1990-01-31
DE19904002795 DE4002795C1 (enrdf_load_stackoverflow) 1990-01-31 1990-01-31

Publications (1)

Publication Number Publication Date
CA2035412A1 true CA2035412A1 (en) 1991-08-01

Family

ID=6399123

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2035412 Abandoned CA2035412A1 (en) 1990-01-31 1991-01-31 Double walled drill pipe electrical conductor

Country Status (3)

Country Link
EP (1) EP0440123B1 (enrdf_load_stackoverflow)
CA (1) CA2035412A1 (enrdf_load_stackoverflow)
DE (1) DE4002795C1 (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101824983A (zh) * 2010-05-06 2010-09-08 煤炭科学研究总院西安研究院 一种信号传输装置

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6581454B1 (en) * 1999-08-03 2003-06-24 Shell Oil Company Apparatus for measurement
DE102010018383A1 (de) * 2010-04-26 2011-10-27 Ee Technologie Gmbh Bohr- oder Förderrohrgestänge
WO2014046674A1 (en) * 2012-09-21 2014-03-27 Halliburton Energy Services, Inc. Pipe-in-pipe wired telemetry system
CN108442887B (zh) * 2018-03-22 2019-10-25 西南石油大学 一种可补偿自清洁式动力电钻杆
CN113027356A (zh) * 2021-03-30 2021-06-25 中原工学院 一种井下开采随钻测量无线传输钻杆及其应用
CN117005856A (zh) * 2023-08-17 2023-11-07 上海久卓机电设备有限公司 一种满足多介质高压输送及电信号传送的连续回转装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2395861A (en) * 1941-06-12 1946-03-05 Cyrus H Fraser Transmission line joint
DE63444T1 (de) * 1981-04-10 1983-05-26 Framo Developments (U.K.) Ltd., London Elektrisch angetriebenes unterwasserpumpensystem.
JPS5864715A (ja) * 1981-10-12 1983-04-18 三菱電機株式会社 炭化水素地下資源電気加熱用電極装置の電気絶縁被覆された導管の製造法
US4683944A (en) * 1985-05-06 1987-08-04 Innotech Energy Corporation Drill pipes and casings utilizing multi-conduit tubulars
US4643843A (en) * 1985-06-03 1987-02-17 Lowdon Harold L Preparation for improving the reliability of electrical connections
GB8616006D0 (en) * 1986-07-01 1986-08-06 Framo Dev Ltd Drilling system
GB8714754D0 (en) * 1987-06-24 1987-07-29 Framo Dev Ltd Electrical conductor arrangements

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101824983A (zh) * 2010-05-06 2010-09-08 煤炭科学研究总院西安研究院 一种信号传输装置

Also Published As

Publication number Publication date
EP0440123A1 (de) 1991-08-07
EP0440123B1 (de) 1994-05-18
DE4002795C1 (enrdf_load_stackoverflow) 1991-05-23

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Legal Events

Date Code Title Description
EEER Examination request
FZDE Dead