NO172141C - Vaier-verktoey - Google Patents

Vaier-verktoey

Info

Publication number
NO172141C
NO172141C NO843859A NO843859A NO172141C NO 172141 C NO172141 C NO 172141C NO 843859 A NO843859 A NO 843859A NO 843859 A NO843859 A NO 843859A NO 172141 C NO172141 C NO 172141C
Authority
NO
Norway
Prior art keywords
verktoey
rope
Prior art date
Application number
NO843859A
Other languages
English (en)
Other versions
NO172141B (no
NO843859L (no
Inventor
Neil H Akkerman
Original Assignee
Ava Int Corp
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 Ava Int Corp filed Critical Ava Int Corp
Publication of NO843859L publication Critical patent/NO843859L/no
Publication of NO172141B publication Critical patent/NO172141B/no
Publication of NO172141C publication Critical patent/NO172141C/no

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
    • E21B23/06—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells for setting packers
    • 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
    • E21B31/20—Grappling tools, e.g. tongs or grabs gripping internally, e.g. fishing spears

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Marine Sciences & Fisheries (AREA)
  • Electric Cable Installation (AREA)
  • Portable Nailing Machines And Staplers (AREA)
  • Removal Of Insulation Or Armoring From Wires Or Cables (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)
  • Ropes Or Cables (AREA)
NO843859A 1983-09-27 1984-09-26 Vaier-verktoey NO172141C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US53627683A 1983-09-27 1983-09-27

Publications (3)

Publication Number Publication Date
NO843859L NO843859L (no) 1985-03-28
NO172141B NO172141B (no) 1993-03-01
NO172141C true NO172141C (no) 1993-06-09

Family

ID=24137857

Family Applications (1)

Application Number Title Priority Date Filing Date
NO843859A NO172141C (no) 1983-09-27 1984-09-26 Vaier-verktoey

Country Status (5)

Country Link
CA (1) CA1214990A (no)
FR (1) FR2560631B1 (no)
GB (1) GB2147336B (no)
NL (1) NL8402692A (no)
NO (1) NO172141C (no)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2734863B1 (fr) * 1995-05-30 1997-08-29 Pyreneenne De Metallurg Scop S Procede et moyens pour la remise en securite d'un puits petrolier en cas de defaut de la ligne de commande hydraulique de sa vanne de securite de fond
AU707194B2 (en) * 1995-08-28 1999-07-08 Dht Technologies Limited Retraction system for a latching mechanism of a tool
AUPN505295A0 (en) * 1995-08-28 1995-09-21 Down Hole Technologies Pty Ltd Retraction system for a latching mechanism of the tool
AUPN651895A0 (en) * 1995-11-10 1995-12-07 Down Hole Technologies Pty Ltd Spear head assembly
AU703766B2 (en) * 1995-12-06 1999-04-01 Down Hole Technologies Pty Ltd Running tool with retraction system for retracting a latching mechanism of said tool

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1775291A (en) * 1928-10-15 1930-09-09 William E Niles Fishing tool
US2487456A (en) * 1946-10-25 1949-11-08 George A Lowrey Releasing spear
US3950021A (en) * 1974-07-29 1976-04-13 Schlumberger Technology Corporation Pulling and running tool
US4265306A (en) * 1980-03-07 1981-05-05 Otis Engineering Corporation Latch for well tools

Also Published As

Publication number Publication date
GB2147336B (en) 1986-10-01
GB8421990D0 (en) 1984-10-03
FR2560631B1 (fr) 1988-03-11
FR2560631A1 (fr) 1985-09-06
NL8402692A (nl) 1985-04-16
NO172141B (no) 1993-03-01
CA1214990A (en) 1986-12-09
GB2147336A (en) 1985-05-09
NO843859L (no) 1985-03-28

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