DK301880A - Ventil - Google Patents

Ventil

Info

Publication number
DK301880A
DK301880A DK301880A DK301880A DK301880A DK 301880 A DK301880 A DK 301880A DK 301880 A DK301880 A DK 301880A DK 301880 A DK301880 A DK 301880A DK 301880 A DK301880 A DK 301880A
Authority
DK
Denmark
Prior art keywords
valve
Prior art date
Application number
DK301880A
Other languages
English (en)
Inventor
J V Fredd
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 DK301880A publication Critical patent/DK301880A/da

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
    • E21B34/14—Valve arrangements for boreholes or wells in wells operated by movement of tools, e.g. sleeve valves operated by pistons or wire line tools

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)
  • Quick-Acting Or Multi-Walled Pipe Joints (AREA)
  • Fluid-Driven Valves (AREA)
  • Magnetically Actuated Valves (AREA)
  • Compressor (AREA)
DK301880A 1979-07-12 1980-07-11 Ventil DK301880A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/056,886 US4266614A (en) 1979-07-12 1979-07-12 Valve

Publications (1)

Publication Number Publication Date
DK301880A true DK301880A (da) 1981-01-13

Family

ID=22007158

Family Applications (1)

Application Number Title Priority Date Filing Date
DK301880A DK301880A (da) 1979-07-12 1980-07-11 Ventil

Country Status (6)

Country Link
US (1) US4266614A (da)
EP (1) EP0023112B1 (da)
AU (1) AU532508B2 (da)
CA (1) CA1131559A (da)
DK (1) DK301880A (da)
NO (1) NO802085L (da)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4289201A (en) * 1979-08-20 1981-09-15 Otis Engineering Corporation Well test apparatus
US4596272A (en) * 1984-02-27 1986-06-24 Swagelok Company Coupling
US4671540A (en) * 1984-02-27 1987-06-09 Swagelok Company Coupling
FR2648863B1 (fr) * 1989-06-23 1995-12-01 Elf Aquitaine Procede et dispositif de prelevement d'un echantillon de fluide de gisement
US5842517A (en) * 1997-05-02 1998-12-01 Davis-Lynch, Inc. Anti-rotational cementing apparatus
US6702024B2 (en) 2001-12-14 2004-03-09 Cilmore Valve Co., Ltd. Dual energized hydroseal
US7073590B2 (en) * 2001-12-14 2006-07-11 Gilmore Valve Co., Ltd. Dual energized hydroseal
US10648290B2 (en) 2014-05-18 2020-05-12 Thru Tubing Solutions, Inc. Sleeve shifting tool
US9500283B1 (en) 2014-06-23 2016-11-22 Redfish Rentals, Inc. Foot valve apparatus

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3263752A (en) * 1962-05-14 1966-08-02 Martin B Conrad Actuating device for valves in a well pipe
US3306365A (en) * 1963-05-13 1967-02-28 Baker Oil Tools Inc Well bore testing and displacing valve apparatus
US3527297A (en) * 1969-02-17 1970-09-08 Jerry L Pinkard Stage cementer
US3765443A (en) * 1971-06-21 1973-10-16 Schlumberger Technology Corp Velocity sensitive safety valve mechanism
US3768556A (en) * 1972-05-10 1973-10-30 Halliburton Co Cementing tool
US3848629A (en) * 1972-10-31 1974-11-19 Schlumberger Technology Corp Low flow safety valve with pressure lock
US4049052A (en) * 1976-04-05 1977-09-20 Otis Engineering Corporation Subsurface annulus safety valve

Also Published As

Publication number Publication date
AU5818580A (en) 1981-01-15
EP0023112B1 (en) 1983-09-07
AU532508B2 (en) 1983-10-06
US4266614A (en) 1981-05-12
EP0023112A1 (en) 1981-01-28
NO802085L (no) 1981-01-13
CA1131559A (en) 1982-09-14

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Legal Events

Date Code Title Description
ATS Application withdrawn