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GB201702355D0 - Top drive for a drilling rig - Google Patents

Top drive for a drilling rig

Info

Publication number
GB201702355D0
GB201702355D0 GBGB1702355.7A GB201702355A GB201702355D0 GB 201702355 D0 GB201702355 D0 GB 201702355D0 GB 201702355 A GB201702355 A GB 201702355A GB 201702355 D0 GB201702355 D0 GB 201702355D0
Authority
GB
United Kingdom
Prior art keywords
drilling rig
top drive
drive
rig
drilling
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.)
Granted
Application number
GBGB1702355.7A
Other versions
GB2549176B (en
GB2549176A (en
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.)
Mhwirth AS
Original Assignee
Mhwirth AS
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 Mhwirth AS filed Critical Mhwirth AS
Publication of GB201702355D0 publication Critical patent/GB201702355D0/en
Publication of GB2549176A publication Critical patent/GB2549176A/en
Application granted granted Critical
Publication of GB2549176B publication Critical patent/GB2549176B/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
    • E21B3/00—Rotary drilling
    • E21B3/02—Surface drives for rotary drilling
    • E21B3/022—Top drives
    • 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
    • E21B19/167—Connecting or disconnecting pipe couplings or joints using a wrench adapted to engage a non circular section of pipe, e.g. a section with flats or splines
    • 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
    • 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
    • E21B19/161—Connecting or disconnecting pipe couplings or joints using a wrench or a spinner adapted to engage a circular section of pipe
    • 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
    • E21B3/00—Rotary drilling
    • E21B3/02—Surface drives for rotary drilling
    • E21B3/025—Surface drives for rotary drilling with a to-and-fro rotation of the tool

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)
GB1702355.7A 2016-03-02 2017-02-14 Top drive for a drilling rig Active GB2549176B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO20160361A NO345334B1 (en) 2016-03-02 2016-03-02 Top drive for a drilling rig

Publications (3)

Publication Number Publication Date
GB201702355D0 true GB201702355D0 (en) 2017-03-29
GB2549176A GB2549176A (en) 2017-10-11
GB2549176B GB2549176B (en) 2018-07-25

Family

ID=58462172

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1702355.7A Active GB2549176B (en) 2016-03-02 2017-02-14 Top drive for a drilling rig

Country Status (2)

Country Link
GB (1) GB2549176B (en)
NO (1) NO345334B1 (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5388651A (en) * 1993-04-20 1995-02-14 Bowen Tools, Inc. Top drive unit torque break-out system
US7055594B1 (en) * 2004-11-30 2006-06-06 Varco I/P, Inc. Pipe gripper and top drive systems
US7665530B2 (en) * 2006-12-12 2010-02-23 National Oilwell Varco L.P. Tubular grippers and top drive systems

Also Published As

Publication number Publication date
GB2549176B (en) 2018-07-25
NO20160361A1 (en) 2017-09-04
NO345334B1 (en) 2020-12-14
GB2549176A (en) 2017-10-11

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