GB9012911D0 - Ball grab spear - Google Patents

Ball grab spear

Info

Publication number
GB9012911D0
GB9012911D0 GB909012911A GB9012911A GB9012911D0 GB 9012911 D0 GB9012911 D0 GB 9012911D0 GB 909012911 A GB909012911 A GB 909012911A GB 9012911 A GB9012911 A GB 9012911A GB 9012911 D0 GB9012911 D0 GB 9012911D0
Authority
GB
United Kingdom
Prior art keywords
spear
ball grab
grab
ball
grab spear
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.)
Pending
Application number
GB909012911A
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.)
Tri State Oil Tool UK Ltd
Tri State Oil Tools Inc
Original Assignee
Tri State Oil Tool UK Ltd
Tri State Oil Tools 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 Tri State Oil Tool UK Ltd, Tri State Oil Tools Inc filed Critical Tri State Oil Tool UK Ltd
Priority to GB909012911A priority Critical patent/GB9012911D0/en
Publication of GB9012911D0 publication Critical patent/GB9012911D0/en
Priority to EP19910305153 priority patent/EP0461819A3/en
Priority to NO91912204A priority patent/NO912204L/en
Pending 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
    • E21B31/00—Fishing for or freeing objects in boreholes or wells
    • E21B31/12—Grappling tools, e.g. tongs or grabs
    • E21B31/20—Grappling tools, e.g. tongs or grabs gripping internally, e.g. fishing spears

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Marine Sciences & Fisheries (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
GB909012911A 1990-06-09 1990-06-09 Ball grab spear Pending GB9012911D0 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB909012911A GB9012911D0 (en) 1990-06-09 1990-06-09 Ball grab spear
EP19910305153 EP0461819A3 (en) 1990-06-09 1991-06-07 Ball-grab spear
NO91912204A NO912204L (en) 1990-06-09 1991-06-07 GRIP POOL.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB909012911A GB9012911D0 (en) 1990-06-09 1990-06-09 Ball grab spear

Publications (1)

Publication Number Publication Date
GB9012911D0 true GB9012911D0 (en) 1990-08-01

Family

ID=10677368

Family Applications (1)

Application Number Title Priority Date Filing Date
GB909012911A Pending GB9012911D0 (en) 1990-06-09 1990-06-09 Ball grab spear

Country Status (3)

Country Link
EP (1) EP0461819A3 (en)
GB (1) GB9012911D0 (en)
NO (1) NO912204L (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9314048D0 (en) * 1993-07-07 1993-08-18 Red Baron Oil Tools Rental Device for retrieving elements from well bores
CA2465658C (en) * 2001-11-02 2011-03-29 Gavin Mcleod Orientation device for a core sample
GB0507518D0 (en) 2005-04-14 2005-05-18 Balltec Ltd A connector
US9488203B2 (en) 2014-03-05 2016-11-08 Enginuity Inc. Disconnectable subsea connector
GB201409046D0 (en) * 2014-05-21 2014-07-02 Proserv Uk Ltd Downhole cutting tool
US9927058B2 (en) 2015-11-20 2018-03-27 Usa Industries, Inc. Gripping apparatus and devices for plugging of pipes, orifices or connecting
IT201800010510A1 (en) 2018-11-22 2020-05-22 Saipem Spa CONNECTOR FOR PIPES AND METHOD OF CONNECTING THE CONNECTOR TO A PIPE

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1529081A (en) * 1924-03-24 1925-03-10 Jeddy D Nixon Spear
US2108499A (en) * 1936-06-26 1938-02-15 Charles F Moseley Fishing tool
US2179594A (en) * 1938-06-09 1939-11-14 Albert E Johnson Well tool
US4643472A (en) * 1984-12-24 1987-02-17 Combustion Engineering, Inc. Rapid installation tube gripper

Also Published As

Publication number Publication date
NO912204L (en) 1991-12-10
NO912204D0 (en) 1991-06-07
EP0461819A3 (en) 1993-03-17
EP0461819A2 (en) 1991-12-18

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