GB8502665D0 - Rotary power slips - Google Patents

Rotary power slips

Info

Publication number
GB8502665D0
GB8502665D0 GB858502665A GB8502665A GB8502665D0 GB 8502665 D0 GB8502665 D0 GB 8502665D0 GB 858502665 A GB858502665 A GB 858502665A GB 8502665 A GB8502665 A GB 8502665A GB 8502665 D0 GB8502665 D0 GB 8502665D0
Authority
GB
United Kingdom
Prior art keywords
rotary power
power slips
slips
rotary
power
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
GB858502665A
Other versions
GB2153880A (en
GB2153880B (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.)
Hughes Tool Co
Original Assignee
Hughes Tool Co
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 Hughes Tool Co filed Critical Hughes Tool Co
Publication of GB8502665D0 publication Critical patent/GB8502665D0/en
Publication of GB2153880A publication Critical patent/GB2153880A/en
Application granted granted Critical
Publication of GB2153880B publication Critical patent/GB2153880B/en
Expired 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
    • E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
    • E21B19/02—Rod or cable suspensions
    • E21B19/06—Elevators, i.e. rod- or tube-gripping devices
    • E21B19/07—Slip-type elevators

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)
  • Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
GB08502665A 1984-02-10 1985-02-01 Rotary power slips Expired GB2153880B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US57890784A 1984-02-10 1984-02-10

Publications (3)

Publication Number Publication Date
GB8502665D0 true GB8502665D0 (en) 1985-03-06
GB2153880A GB2153880A (en) 1985-08-29
GB2153880B GB2153880B (en) 1987-09-09

Family

ID=24314814

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08502665A Expired GB2153880B (en) 1984-02-10 1985-02-01 Rotary power slips

Country Status (4)

Country Link
JP (1) JPS60181485A (en)
CA (1) CA1223001A (en)
GB (1) GB2153880B (en)
NO (1) NO850504L (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0396747A4 (en) * 1988-10-28 1991-11-13 Vsesojuzny Naucho-Issledovatelsky I Proektono-Kronstruktorsky Pipe-gripping device for rotor of drilling rig

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3999260A (en) * 1976-01-09 1976-12-28 Bj-Hughes Inc. Rotary power slip assembly
US4333209A (en) * 1980-07-03 1982-06-08 Bj-Hughes Inc. Rotary power slips

Also Published As

Publication number Publication date
CA1223001A (en) 1987-06-16
GB2153880A (en) 1985-08-29
GB2153880B (en) 1987-09-09
JPS60181485A (en) 1985-09-17
NO850504L (en) 1985-08-12

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee