GB2474375B - Torque sub for use with top drive - Google Patents

Torque sub for use with top drive

Info

Publication number
GB2474375B
GB2474375B GB1020825A GB201020825A GB2474375B GB 2474375 B GB2474375 B GB 2474375B GB 1020825 A GB1020825 A GB 1020825A GB 201020825 A GB201020825 A GB 201020825A GB 2474375 B GB2474375 B GB 2474375B
Authority
GB
United Kingdom
Prior art keywords
top drive
torque sub
torque
sub
drive
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.)
Active
Application number
GB1020825A
Other versions
GB201020825D0 (en
GB2474375A (en
Inventor
Michael Jahn
Bernd-Georg Pietras
Karsten Heidecke
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.)
Weatherford Lamb Inc
Original Assignee
Weatherford Lamb 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 Weatherford Lamb Inc filed Critical Weatherford Lamb Inc
Priority to GB1107000A priority Critical patent/GB2478073B/en
Priority claimed from GB0708099A external-priority patent/GB2437647B/en
Publication of GB201020825D0 publication Critical patent/GB201020825D0/en
Publication of GB2474375A publication Critical patent/GB2474375A/en
Application granted granted Critical
Publication of GB2474375B publication Critical patent/GB2474375B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
    • E21B19/16—Connecting or disconnecting pipe couplings or joints
    • E21B19/165—Control or monitoring arrangements therefor
    • E21B19/166—Arrangements of torque limiters or torque indicators

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)
  • Earth Drilling (AREA)
GB1020825A 2006-04-27 2007-04-26 Torque sub for use with top drive Active GB2474375B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1107000A GB2478073B (en) 2006-04-27 2007-04-26 Torque sub for use with top drive

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US79534406P 2006-04-27 2006-04-27
GB0708099A GB2437647B (en) 2006-04-27 2007-04-26 Torque sub for use with top drive

Publications (3)

Publication Number Publication Date
GB201020825D0 GB201020825D0 (en) 2011-01-19
GB2474375A GB2474375A (en) 2011-04-13
GB2474375B true GB2474375B (en) 2011-06-08

Family

ID=43754691

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1020825A Active GB2474375B (en) 2006-04-27 2007-04-26 Torque sub for use with top drive

Country Status (1)

Country Link
GB (1) GB2474375B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10844675B2 (en) 2018-12-21 2020-11-24 Weatherford Technology Holdings, Llc Autonomous connection makeup and evaluation

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5272925A (en) * 1990-10-19 1993-12-28 Societe Natinoale Elf Aquitaine (Production) Motorized rotary swivel equipped with a dynamometric measuring unit
US20040144547A1 (en) * 2000-04-17 2004-07-29 Thomas Koithan Methods and apparatus for applying torque and rotation to connections

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5272925A (en) * 1990-10-19 1993-12-28 Societe Natinoale Elf Aquitaine (Production) Motorized rotary swivel equipped with a dynamometric measuring unit
US20040144547A1 (en) * 2000-04-17 2004-07-29 Thomas Koithan Methods and apparatus for applying torque and rotation to connections

Also Published As

Publication number Publication date
GB201020825D0 (en) 2011-01-19
GB2474375A (en) 2011-04-13

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Legal Events

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

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

Free format text: REGISTERED BETWEEN 20200813 AND 20200819

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

Free format text: REGISTERED BETWEEN 20201119 AND 20201125

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

Free format text: REGISTERED BETWEEN 20210225 AND 20210303