GB2303864B - Object retrieving device - Google Patents

Object retrieving device

Info

Publication number
GB2303864B
GB2303864B GB9515818A GB9515818A GB2303864B GB 2303864 B GB2303864 B GB 2303864B GB 9515818 A GB9515818 A GB 9515818A GB 9515818 A GB9515818 A GB 9515818A GB 2303864 B GB2303864 B GB 2303864B
Authority
GB
United Kingdom
Prior art keywords
retrieving device
object retrieving
retrieving
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.)
Expired - Fee Related
Application number
GB9515818A
Other versions
GB9515818D0 (en
GB2303864A (en
Inventor
Philip Head
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.)
Individual
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
Priority to GB9515818A priority Critical patent/GB2303864B/en
Publication of GB9515818D0 publication Critical patent/GB9515818D0/en
Publication of GB2303864A publication Critical patent/GB2303864A/en
Application granted granted Critical
Publication of GB2303864B publication Critical patent/GB2303864B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • E21B23/00—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells
    • 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
    • E21B31/18—Grappling tools, e.g. tongs or grabs gripping externally, e.g. overshot
    • 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)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Marine Sciences & Fisheries (AREA)
  • Earth Drilling (AREA)
GB9515818A 1995-08-02 1995-08-02 Object retrieving device Expired - Fee Related GB2303864B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9515818A GB2303864B (en) 1995-08-02 1995-08-02 Object retrieving device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9515818A GB2303864B (en) 1995-08-02 1995-08-02 Object retrieving device

Publications (3)

Publication Number Publication Date
GB9515818D0 GB9515818D0 (en) 1995-10-04
GB2303864A GB2303864A (en) 1997-03-05
GB2303864B true GB2303864B (en) 1999-03-03

Family

ID=10778631

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9515818A Expired - Fee Related GB2303864B (en) 1995-08-02 1995-08-02 Object retrieving device

Country Status (1)

Country Link
GB (1) GB2303864B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2917379B1 (en) 2007-06-12 2010-02-26 Airbus France MAST OF FIXING AN ENGINE TO AN AIRCRAFT WING.
US8122960B2 (en) 2009-08-17 2012-02-28 Baker Hughes Incorporated Spoolable coiled tubing spear for use in wellbores and methods of using same
US9637992B2 (en) 2013-08-01 2017-05-02 Baker Hughes Incorporated Downhole spear having mechanical release mechanism for use in wellbores and methods of using same
US10221644B2 (en) * 2016-01-04 2019-03-05 Jason Swinford Rotating tool

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4124245A (en) * 1976-11-11 1978-11-07 Rainer Kuenzel Well tool
GB2185279A (en) * 1985-10-05 1987-07-15 Volker Stevin Offshore Well fishing tool

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4124245A (en) * 1976-11-11 1978-11-07 Rainer Kuenzel Well tool
GB2185279A (en) * 1985-10-05 1987-07-15 Volker Stevin Offshore Well fishing tool

Also Published As

Publication number Publication date
GB9515818D0 (en) 1995-10-04
GB2303864A (en) 1997-03-05

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Legal Events

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

Effective date: 20000802