NO814298L - Sikkerhetsventil - Google Patents

Sikkerhetsventil

Info

Publication number
NO814298L
NO814298L NO814298A NO814298A NO814298L NO 814298 L NO814298 L NO 814298L NO 814298 A NO814298 A NO 814298A NO 814298 A NO814298 A NO 814298A NO 814298 L NO814298 L NO 814298L
Authority
NO
Norway
Prior art keywords
safety valve
safety
valve
Prior art date
Application number
NO814298A
Other languages
English (en)
Other versions
NO163639B (no
NO163639C (no
Inventor
James B Adams Jr
Original Assignee
Otis Eng Co
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 Eng Co filed Critical Otis Eng Co
Publication of NO814298L publication Critical patent/NO814298L/no
Publication of NO163639B publication Critical patent/NO163639B/no
Publication of NO163639C publication Critical patent/NO163639C/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
    • E21B34/00—Valve arrangements for boreholes or wells
    • E21B34/06—Valve arrangements for boreholes or wells in wells
    • E21B34/10—Valve arrangements for boreholes or wells in wells operated by control fluid supplied from outside the borehole
    • E21B34/105—Valve arrangements for boreholes or wells in wells operated by control fluid supplied from outside the borehole retrievable, e.g. wire line retrievable, i.e. with an element which can be landed into a landing-nipple provided with a passage for control fluid
    • E21B34/106—Valve arrangements for boreholes or wells in wells operated by control fluid supplied from outside the borehole retrievable, e.g. wire line retrievable, i.e. with an element which can be landed into a landing-nipple provided with a passage for control fluid the retrievable element being a secondary control fluid actuated valve landed into the bore of a first inoperative control fluid actuated valve
    • 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
    • E21B23/02—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells for locking the tools or the like in landing nipples or in recesses between adjacent sections of tubing
    • 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
    • E21B2200/00—Special features related to earth drilling for obtaining oil, gas or water
    • E21B2200/04—Ball valves

Landscapes

  • Geology (AREA)
  • Life Sciences & Earth Sciences (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)
  • Mechanically-Actuated Valves (AREA)
  • Quick-Acting Or Multi-Walled Pipe Joints (AREA)
  • Superconductors And Manufacturing Methods Therefor (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
NO814298A 1981-01-06 1981-12-16 Sikringsventil. NO163639C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/222,773 US4403657A (en) 1981-01-06 1981-01-06 Locking mandrel having dogs for latching to a landing nipple and lugs for latching to an operator reciprocal in the landing nipple

Publications (3)

Publication Number Publication Date
NO814298L true NO814298L (no) 1982-07-07
NO163639B NO163639B (no) 1990-03-19
NO163639C NO163639C (no) 1990-06-27

Family

ID=22833618

Family Applications (1)

Application Number Title Priority Date Filing Date
NO814298A NO163639C (no) 1981-01-06 1981-12-16 Sikringsventil.

Country Status (4)

Country Link
US (1) US4403657A (no)
CA (1) CA1164795A (no)
GB (1) GB2090623B (no)
NO (1) NO163639C (no)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5509476A (en) * 1994-03-07 1996-04-23 Halliburton Company Short wellhead plug
US6929063B2 (en) * 2002-11-05 2005-08-16 Baker Hughes Incorporated Cutting locator tool
US7637324B2 (en) * 2007-07-03 2009-12-29 Baker Hughes Incorporated Isolation valve for subsurface safety valve line
US10711549B2 (en) 2016-09-02 2020-07-14 Adam Courville Locking mandrel and running tool combination

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3744564A (en) * 1971-04-06 1973-07-10 Hydril Co Subsurface well apparatus and method
US3763937A (en) * 1972-06-16 1973-10-09 Abbott Paul Co Inc Auxiliary tool bar lift mechanism
US4071088A (en) * 1975-01-20 1978-01-31 Hydril Company Retrievable safety valve
US4044835A (en) * 1975-05-23 1977-08-30 Hydril Company Subsurface well apparatus having improved operator means and method for using same
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
US4294315A (en) * 1978-11-13 1981-10-13 Otis Engineering Corporation Landing nipple

Also Published As

Publication number Publication date
US4403657A (en) 1983-09-13
NO163639B (no) 1990-03-19
CA1164795A (en) 1984-04-03
NO163639C (no) 1990-06-27
GB2090623A (en) 1982-07-14
GB2090623B (en) 1984-08-30

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