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FR2085405B1 - - Google Patents

Info

Publication number
FR2085405B1
FR2085405B1 FR7013941A FR7013941A FR2085405B1 FR 2085405 B1 FR2085405 B1 FR 2085405B1 FR 7013941 A FR7013941 A FR 7013941A FR 7013941 A FR7013941 A FR 7013941A FR 2085405 B1 FR2085405 B1 FR 2085405B1
Authority
FR
France
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
Application number
FR7013941A
Other languages
French (fr)
Other versions
FR2085405A1 (no
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.)
ELF
Original Assignee
ELF
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 ELF filed Critical ELF
Priority to FR7013941A priority Critical patent/FR2085405B1/fr
Priority to US00134183A priority patent/US3764176A/en
Priority to NO1405/71A priority patent/NO132246C/no
Priority to JP2484671A priority patent/JPS5429441B1/ja
Priority to GB2711171*A priority patent/GB1340605A/en
Publication of FR2085405A1 publication Critical patent/FR2085405A1/fr
Application granted granted Critical
Publication of FR2085405B1 publication Critical patent/FR2085405B1/fr
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
    • E21B23/00—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells
    • E21B23/08—Introducing or running tools by fluid pressure, e.g. through-the-flow-line tool systems
    • 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)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Marine Sciences & Fisheries (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Hand Tools For Fitting Together And Separating, Or Other Hand Tools (AREA)
  • Earth Drilling (AREA)
FR7013941A 1970-04-17 1970-04-17 Expired FR2085405B1 (no)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR7013941A FR2085405B1 (no) 1970-04-17 1970-04-17
US00134183A US3764176A (en) 1970-04-17 1971-04-15 Tool for lowering or raising safety devices in oil wells
NO1405/71A NO132246C (no) 1970-04-17 1971-04-15
JP2484671A JPS5429441B1 (no) 1970-04-17 1971-04-17
GB2711171*A GB1340605A (en) 1970-04-17 1971-04-19 Tool for use with safety devices in oil wells

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7013941A FR2085405B1 (no) 1970-04-17 1970-04-17

Publications (2)

Publication Number Publication Date
FR2085405A1 FR2085405A1 (no) 1971-12-24
FR2085405B1 true FR2085405B1 (no) 1973-10-19

Family

ID=9054142

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7013941A Expired FR2085405B1 (no) 1970-04-17 1970-04-17

Country Status (5)

Country Link
US (1) US3764176A (no)
JP (1) JPS5429441B1 (no)
FR (1) FR2085405B1 (no)
GB (1) GB1340605A (no)
NO (1) NO132246C (no)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4256180A (en) * 1975-05-23 1981-03-17 Hydril Company Method of moving a through-the-flowline installed safety valve through a curved flow line
US4019574A (en) * 1975-05-23 1977-04-26 Hydril Company Subsurface well apparatus having flexing means and method of using same
US4042024A (en) * 1975-05-23 1977-08-16 Hydril Company Subsurface well apparatus having flexing means and method of using same
US4051899A (en) * 1976-03-18 1977-10-04 Otis Engineering Corporation Reset and pulling tool for manipulating well safety valve
US4119147A (en) * 1976-10-20 1978-10-10 Otis Engineering Corporation Pumpdown safety valve
EP0952300B1 (en) 1998-03-27 2006-10-25 Cooper Cameron Corporation Method and apparatus for drilling a plurality of offshore underwater wells

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1110639A (en) * 1913-09-15 1914-09-15 Claude Moore Rotary tool for deep wells.
US1577833A (en) * 1924-10-20 1926-03-23 George E Mccracken Grab
US1717497A (en) * 1926-06-10 1929-06-18 Lewis F Davis Standing valve inserter and puller
US2601614A (en) * 1950-05-25 1952-06-24 Louis H Johnson Pipe-cleaning device
US2947521A (en) * 1958-05-26 1960-08-02 Shell Oil Co Well casing back-off tool
SE305910B (no) * 1965-05-24 1968-11-11 Atomenergi Ab
US3378080A (en) * 1965-09-13 1968-04-16 Otis Eng Co Fluid pressure operated actuated operator tool for well tools
US3485388A (en) * 1968-11-20 1969-12-23 William C Bohne Core grab
US3618177A (en) * 1970-08-24 1971-11-09 Richard G Wood Cable release mechanism

Also Published As

Publication number Publication date
JPS5429441B1 (no) 1979-09-22
NO132246C (no) 1975-10-08
FR2085405A1 (no) 1971-12-24
US3764176A (en) 1973-10-09
NO132246B (no) 1975-06-30
GB1340605A (en) 1973-12-12

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Legal Events

Date Code Title Description
ST Notification of lapse