FR2426797B1 - Outil de descente d'equipements dans un puits - Google Patents

Outil de descente d'equipements dans un puits

Info

Publication number
FR2426797B1
FR2426797B1 FR7909915A FR7909915A FR2426797B1 FR 2426797 B1 FR2426797 B1 FR 2426797B1 FR 7909915 A FR7909915 A FR 7909915A FR 7909915 A FR7909915 A FR 7909915A FR 2426797 B1 FR2426797 B1 FR 2426797B1
Authority
FR
France
Prior art keywords
tool
well
lowering equipment
lowering
equipment
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
Application number
FR7909915A
Other languages
English (en)
Other versions
FR2426797A1 (fr
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.)
Otis Engineering Corp
Original Assignee
Otis Engineering 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 Otis Engineering Corp filed Critical Otis Engineering Corp
Publication of FR2426797A1 publication Critical patent/FR2426797A1/fr
Application granted granted Critical
Publication of FR2426797B1 publication Critical patent/FR2426797B1/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
    • 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
    • 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

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)
  • Earth Drilling (AREA)
  • Fluid-Damping Devices (AREA)
  • Treatment Of Fiber Materials (AREA)
FR7909915A 1978-05-23 1979-04-19 Outil de descente d'equipements dans un puits Expired FR2426797B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/908,714 US4181344A (en) 1978-05-23 1978-05-23 Running tool

Publications (2)

Publication Number Publication Date
FR2426797A1 FR2426797A1 (fr) 1979-12-21
FR2426797B1 true FR2426797B1 (fr) 1987-03-06

Family

ID=25426148

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7909915A Expired FR2426797B1 (fr) 1978-05-23 1979-04-19 Outil de descente d'equipements dans un puits

Country Status (6)

Country Link
US (1) US4181344A (fr)
CA (1) CA1093457A (fr)
DE (1) DE2917141C2 (fr)
FR (1) FR2426797B1 (fr)
GB (1) GB2021663B (fr)
NO (1) NO156910C (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4246765A (en) * 1979-01-08 1981-01-27 Nl Industries, Inc. Shock absorbing subassembly
US4767145A (en) * 1986-10-06 1988-08-30 Otis Engineering Corporation Running and pulling tool
US4928761A (en) * 1989-07-17 1990-05-29 Otis Engineering Corporation Two-way plugs for wells
US5066060A (en) * 1990-04-11 1991-11-19 Otis Engineering Corp. Running tool
AU707193B2 (en) * 1995-08-28 1999-07-08 Dht Technologies Limited Tool for transporting cutting means to and from a ground drill
AUPN505395A0 (en) * 1995-08-28 1995-09-21 Down Hole Technologies Pty Ltd Tool for transporting cutting means to and from a ground drill
GB2318134B (en) * 1996-10-08 2000-12-13 Baker Hughes Inc Running and setting tool for packers
DE112013007269T5 (de) * 2013-07-25 2016-03-31 Halliburton Energy Services, Inc. Bohrlochisolationsvorrichtungen und Verfahren zur Verwendung zum Verhindern von Abpumpung
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

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2984302A (en) * 1951-11-13 1961-05-16 Edith G Church Pulling tool for wells
US2980464A (en) * 1960-03-03 1961-04-18 Dallas A Poteet Fishing tool
US3208788A (en) * 1963-08-19 1965-09-28 Otis Eng Co Well tools
US3606297A (en) * 1969-12-18 1971-09-20 Houston Engineers Inc Energy accumulator and shock absorbing device for well pipe strings
US4007798A (en) * 1975-10-06 1977-02-15 Otis Engineering Corporation Hydraulic jar
US4035011A (en) * 1976-01-08 1977-07-12 Otis Engineering Corporation Soft set running tool

Also Published As

Publication number Publication date
GB2021663B (en) 1982-06-23
NO156910C (no) 1987-12-16
US4181344A (en) 1980-01-01
NO156910B (no) 1987-09-07
NO791053L (no) 1979-11-26
GB2021663A (en) 1979-12-05
DE2917141A1 (de) 1979-11-29
CA1093457A (fr) 1981-01-13
FR2426797A1 (fr) 1979-12-21
DE2917141C2 (de) 1986-09-25

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Legal Events

Date Code Title Description
ST Notification of lapse